Renseignement sur les menaces

Pays-Bas

45.148.10.147

FAI Techoff Srv Limited Première vue 13/07/2026 19:43 UTC Dernière vue 18/07/2026 20:16 UTC Risque Moyen

Période analysée : 2026-06-18 → 2026-07-18

Activité suspecte — risque 50/100 (Moyen) — MITRE T1046 — confiance 100 % — via SSH

Base IP Signaler JSON CSV Pro STIX 2.1 · JSON SOC ou contact

Réputation DNSBL WHOIS Ports

24h 7j 30j 90j

Moyen · Risque max (7j) Moyen

Synthèse exécutive

Profil de menace

Score de risque 50/100 Moyen

Première observation 13/07/2026 19:43 UTC

Dernière observation 18/07/2026 20:16 UTC

Événements (période) 114

MITRE ATT&CK principal T1046 114 occurrences

Activité suspecte — risque 50/100 (Moyen) — MITRE T1046 — confiance 100 % — via SSH

Pourquoi listée

Synthèse décisionnelle honeypot — seuil de listing maintenu à 1 événement qualifié.

Bannière client SSH reçue · confiance 100%

Confiance 100 % — Score WAF 8

Comparaison ASN / FAI

ASN 48090 · 45.148.10.0/24 · RIPENCC — 8 pair(s) ASN/FAI listé(s) — activité locale élevée vs pairs · 114 événements sur la période pour cette IP.

45.148.10.141 Sonde SSH 18/07/2026 20:27 UTC
195.178.110.137 Sonde port 22/TCP 18/07/2026 20:22 UTC
195.178.110.232 Sonde SSH 18/07/2026 20:20 UTC
45.148.10.151 Sonde SSH 18/07/2026 20:06 UTC
45.148.10.157 Sonde SSH 18/07/2026 19:56 UTC
45.148.10.152 Sonde SSH 18/07/2026 19:19 UTC
45.148.10.200 Sonde HTTP 18/07/2026 06:00 UTC
195.178.110.217 Sonde SSH 17/07/2026 18:00 UTC

Événements (filtres)

114

Première observation

13/07/2026 19:43 UTC

Dernière observation

18/07/2026 20:16 UTC

Dernière activité (filtres)

18/07/2026 20:16 UTC

Événements 7j

114

Ports distincts (7j)

Classifications (7j)

Sévérité max (7j)

Élevée

Géolocalisation

Origine réseau déclarée

Pays-Bas unknown unknown

FAI / réseau

Opérateur et dernière activité ban

Techoff Srv Limited 0 Port 22 ssh_probe

Renseignement menaces

Score capteur — surveiller, investiguer ou bloquer.

Recommandation

Stade d'attaque

Sonde / probe

Chaîne d'attaque

Découverte

Vecteur d'attaque

Sonde SSH · via SSH:22 · (sonde / probe)

Détails protocole

Bannière SSH: SSH-2.0-PUTTY |{?I��E��<^�nؗ.hcurve25519-sha256,curve25519-sha256@libs…

Aperçu payload

SSH-2.0-PUTTY |{?I��E��<^�nؗ.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec

Port / service

22 · SSH

Service émulé

SSH

Raison confiance

Confiance 100 % — Motif catalogue confirmé

Technique MITRE

T1046

Persona capteur

mail.sensor-1.internal

Recommandation

Investiguer

Rôle capteur

Renseignement menaces

Signaux de précision

Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream

Confiance

100%

Famille de menace

scanner

MITRE ATT&CK — tactiques

Reconnaissance Développement Accès Exécution Persistance Élévation Contournement Accès Découverte Mouvement Collecte Commande Exfiltration Impact

Décomposition confiance

Filtres

Les dates De/À priment sur la période. Affinez protocole, port, service et classification.

proto=Tous service=Tous port=Tous type=Tous sév.=Toutes

Période

Protocole

Port (dst)

Service

Classification

Sévérité min

Sévérité max

Réinitialiser

Timeline

114 événements filtrés — activité quotidienne

Ports 24 h

Top ports ciblés sur les dernières 24 heures

Top ports

SSH 22, RDP 3389, HTTP alternatifs…

Top classifications

Web, SSH, SAP, scans…

Heatmap attaques 7j

Intensité par jour et heure (UTC capteur)

Chronologie des événements

114 événement(s) — page 1/3

Horodatage	Proto	Port	Service	Classification	Sévérité	Risque
18/07/2026 20:16:45 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|{?I��E��<^�nؗ.hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|{?I��E��<^�nؗ.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|{?I��E��<^�nؗ.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|{?I��E��<^�nؗ.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|{?I��E��<^�nؗ.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.851551426535894, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "97cb13b494de41b13e6ce1e03c989ead", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "0a8d4c3d8d226c123ec0e3eb3a49f7825a91fed6", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|{?I\ufffd\ufffdE\ufffd\ufffd<^\ufffdn\u0617.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014{?I\ufffd\ufffdE\ufffd\ufffd<\u0017^\ufffdn\u0617.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|{?I\ufffd\ufffdE\ufffd\ufffd<^\ufffdn\u0617.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 20:01:21 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��H�OP��hcurve25519-sha256,curve25… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��H�OP��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp… Payload SSH-2.0-PUTTY \|��H�OP��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��H�OP��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��H�OP��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.847968696037956, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "e372b94cc593dd1d6795a86022bc545d", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "474da9cdd68dd85720261cef0f7fe3a62aa22662", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0001\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdH\ufffdOP\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 19:14:36 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|_Bh꙯�m�zDW6hcurve25519-sha256,curve25… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|_Bh꙯�m�zDW6hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp… Payload SSH-2.0-PUTTY \|_Bh꙯�m�zDW6hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|_Bh꙯�m�zDW6hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|_Bh꙯�m�zDW6hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.834334308854509, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "5b528cda0478ab84302c90af48a47606", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "9a62e5b55a1dc963f1f14b8a04b86636378d51c5", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|_Bh\ua66f\ufffdm\ufffdzDW6hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014_Bh\u001b\ua66f\u0000\ufffdm\ufffdz\u0015DW6\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|_Bh\ua66f\ufffdm\ufffdzDW6hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ], "behavior_alert_count": 1, "behavior_priority": 84 }
18/07/2026 15:01:48 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|Z��]`��!9�4hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|Z��]`��!9�4hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|Z��]`��!9�4hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|Z��]`��!9�4hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|Z��]`��!9�4hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.851292467746254, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "06174a84191ffb3d635a988df8a86d41", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "d1dec13ae2ed011dc0e08361fe5e54f0311674f4", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|Z\ufffd\ufffd\ufffd\ufffd]`\ufffd\ufffd\ufffd!9\ufffd4hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Z\ufffd\ufffd\ufffd\ufffd]`\u001f\ufffd\ufffd\ufffd!9\ufffd4\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|Z\ufffd\ufffd\ufffd\ufffd]`\ufffd\ufffd\ufffd!9\ufffd4hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 14:46:20 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��f/,@�z��xAhcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��f/,@�z��xAhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|��f/,@�z��xAhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��f/,@�z��xAhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��f/,@�z��xAhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.843655749483666, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "36ec28f198ffdcc914efc549ce546f71", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "1e96c09afb5f0e79569a89ebade61206afda9e7d", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffdf\/,@\ufffdz\ufffd\ufffd\ufffdxAhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffdf\/,@\u0014\ufffdz\ufffd\ufffd\u0019\ufffdxA\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffdf\/,@\ufffdz\ufffd\ufffd\ufffdxAhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 14:36:06 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��b��a��Ѻ�hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��b��a��Ѻ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|��b��a��Ѻ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��b��a��Ѻ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��b��a��Ѻ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.842895038861181, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "e595c621d9d36f15e89814f19862afd7", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "9f5dc93c5926a1abf0141c6861259e16fb2a1ea4", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffdb\ufffd\ufffda\ufffd\ufffd\u047a\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000e\ufffd\ufffd\ufffd\ufffdb\u0014\ufffd\ufffd\u0004a\ufffd\ufffd\u047a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffdb\ufffd\ufffda\ufffd\ufffd\u047a\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 14:05:01 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��hF$�3K�phcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��hF$�3K�phcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|��hF$�3K�phcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��hF$�3K�phcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��hF$�3K�phcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.837347366118922, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "2a86d21f441fa18c76c9267e57fbfe96", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "e0c5d59c314463391661c12dc9745d454348f6df", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd3K\ufffdphcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd\u001c3K\ufffdp\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffd\ufffdhF$\ufffd3K\ufffdphcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 13:18:13 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|� G�d��t��:��hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|� G�d��t��:��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|� G�d��t��:��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�G�d��t��:��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|� G�d��t��:��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.844180917653901, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "e1d52b2034fc127ae928f5c9d81a5fb3", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "37aec2d1b99dcde7c67669927b5e2502cc4ffb4b", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdG\ufffdd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\fG\ufffd\u001dd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdG\ufffdd\ufffd\ufffd\ufffdt\ufffd\ufffd:\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 12:19:57 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�_K\ �?w��s�hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�_K\ �?w��s�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|�_K\ �?w��s�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�_K\ �?w��s�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�_K\ �?w��s�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.853429623711532, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "2e0ef1361d7baf16b71279355c7eca7a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "f002b3416accbdcd7fc47cbbf87d686c2d6463d1", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd_K\\\n\ufffd?w\ufffd\ufffd\ufffds\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_K\u001e\\\n\ufffd?\u001fw\ufffd\u0011\ufffd\ufffds\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd_K\\\n\ufffd?w\ufffd\ufffd\ufffds\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 11:59:03 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|+xc�A�M�5� (�Xhcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|+xc�A�M�5� (�Xhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|+xc�A�M�5� (�Xhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|+xc�A�M�5�(�Xhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|+xc�A�M�5� (�Xhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.843442906231797, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "2313181692bc2758360a052c82fa5faf", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "d257c2ed155b74514afc3c84a57e691c5ba7ca2e", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|+xc\ufffdA\ufffdM\ufffd5\ufffd(\ufffdXhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+xc\ufffdA\ufffdM\ufffd5\ufffd\f(\ufffd\u0007X\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|+xc\ufffdA\ufffdM\ufffd5\ufffd(\ufffdXhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 11:27:46 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|1v�Bipx��op��.�mhcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|1v�Bipx��op��.�mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|1v�Bipx��op��.�mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|1v�Bipx��op��.�mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|1v�Bipx��op��.�mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.81898545336598, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "20e1f7b2ee4507244380c41060cc759f", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "608f3db77cab437b28ba8f35e10f0f6e9b06b380", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|1v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdmhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u00141v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdm\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|1v\ufffdBipx\ufffd\ufffdop\ufffd\ufffd.\ufffdmhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 11:22:29 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�峢M;�y�� @{thcurve25519-sha256,curve25… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�峢M;�y�� @{thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp… Payload SSH-2.0-PUTTY \|�峢M;�y�� @{thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 Minecraft varint handshake TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�峢M;�y��@{thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�峢M;�y�� @{thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.829594449569868, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0554", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "Minecraft varint handshake", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0554", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "3e5a9391f876ceafa5d9eb7f4ed97518", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "1e08423abd9fc6f5c0be1bb807a9dcbfec31babd", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\ufffd@{thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\f\ufffd\u0000@{t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\u5ce2M;\ufffdy\ufffd\ufffd\ufffd@{thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 10:30:32 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|,� �&� D�f�k%-yhcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|,� �&� D�f�k%-yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|,� �&� D�f�k%-yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|,��&� D�f�k%-yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|,� �&� D�f�k%-yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.832227025843287, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "10d594e9bf8b10f5724f9225d398bacc", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "5c7cd0194fc95c874e02e678545edd73eb044be2", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|,\ufffd\ufffd&\ufffd\nD\ufffdf\ufffdk%-yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014,\ufffd\u000b\u000e\ufffd&\ufffd\nD\ufffdf\ufffdk%-y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|,\ufffd\ufffd&\ufffd\nD\ufffdf\ufffdk%-yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 06:07:39 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|!758��΁ �hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|!758��΁ �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|!758��΁ �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|!758��΁ �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|!758��΁ �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.84398948189363, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "57726f9a1e831584d989a829c880338a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "9c24a6714fb12ca7d2dc8a37d6e52c5445f029bd", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|!758\ufffd\ufffd\ufffd\ufffd\u0381\n\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014!\u0016758\u000e\ufffd\ufffd\ufffd\u0019\u0001\ufffd\u0381\n\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|!758\ufffd\ufffd\ufffd\ufffd\u0381\n\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ], "behavior_alert_count": 1, "behavior_priority": 72 }
18/07/2026 05:31:10 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�S��H6;�܁e�hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�S��H6;�܁e�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|�S��H6;�܁e�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�S��H6;�܁e�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�S��H6;�܁e�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.843625408793481, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "6e50a78add832d817408aaa3125bf6e7", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "9d6cfd6fd401ac1b7c50020f74cd0898e1f388c4", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdS\ufffd\ufffd\ufffdH6;\ufffd\u0701e\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdS\u0016\ufffd\ufffd\u001c\ufffdH6;\ufffd\u0701e\ufffd\u0002\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdS\ufffd\ufffd\ufffdH6;\ufffd\u0701e\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 04:28:14 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��W:K a��ͫ!�{hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��W:K a��ͫ!�{hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|��W:K a��ͫ!�{hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��W:Ka��ͫ!�{hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��W:K a��ͫ!�{hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.8514112179817275, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ec939d35b5281449a22c025988f576c2", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "f0d8a567f89bcb501608939d80c2bbad536e87e0", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdW:Ka\ufffd\ufffd\ufffd\u036b!\ufffd{hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdW:K\u0011\u000ba\ufffd\ufffd\ufffd\u036b!\ufffd{\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdW:Ka\ufffd\ufffd\ufffd\u036b!\ufffd{hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 04:17:37 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�H��f��ִK��hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�H��f��ִK��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|�H��f��ִK��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�H��f��ִK��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�H��f��ִK��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.850707895526155, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "f721320eda5299158ab695c7c39ae59b", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "c66a090551f449a1c56d3b1812f31ee63505e2e2", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdH\ufffd\ufffd\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdH\ufffd\ufffd\u0016\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdH\ufffd\ufffd\ufffd\ufffd\ufffdf\ufffd\ufffd\u05b4K\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 03:41:38 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|o��Uj3��R]E;Tyhcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|o��Uj3��R]E;Tyhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|o��Uj3��R]E;Tyhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|o��Uj3��R]E;Tyhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|o��Uj3��R]E;Tyhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.845131432952275, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "c8629b731872eaa7bf4e38a3dedcaed8", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "eb04c4affc37aeecabfe46da5f52df1458f56b49", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|o\ufffd\ufffdUj3\ufffd\ufffd\ufffdR]E;Tyhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014o\ufffd\u0007\ufffdUj3\ufffd\ufffd\ufffdR]E;Ty\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|o\ufffd\ufffdUj3\ufffd\ufffd\ufffdR]E;Tyhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 03:36:27 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��<+ݱ��hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��<+ݱ��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|��<+ݱ��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��<+ݱ��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��<+ݱ��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.841460049882632, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "081381109b10f183e55cfa54cbf08166", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "5d36157c2668e0aee84ee48ca71c3759b15878d0", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<+\u0771\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u0015\ufffd\ufffd\ufffd\ufffd\ufffd<+\u001e\u0771\ufffd\u0001\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<+\u0771\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 02:39:14 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|#��>F�I�X{�/T��hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|#��>F�I�X{�/T��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|#��>F�I�X{�/T��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|#��>F�I�X{�/T��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|#��>F�I�X{�/T��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.857430627539667, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "03974bf20c033d1d2fd7e4c83dd442fe", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "eb86ef2e45df8f10e3a6077740e99c36cd66a45c", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\u0006\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|#\ufffd\ufffd>F\ufffdI\ufffdX{\ufffd\/T\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 02:23:31 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|D��I?��<ȝ�� _hcurve25519-sha256,curve25… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|D��I?��<ȝ�� _hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp… Payload SSH-2.0-PUTTY \|D��I?��<ȝ�� _hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|D��I?��<ȝ��_hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|D��I?��<ȝ�� _hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.860772080457562, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "34d9962327104dc781c421aa197509c6", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "1dcfd3b4d82fd0e4a754dd280d47b2231f8f8dcc", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd_hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd\f_\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|D\ufffd\ufffdI?\ufffd\ufffd\ufffd<\u021d\ufffd\ufffd_hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
18/07/2026 01:03:27 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��w�d8�*u} ��Ihcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��w�d8�u} ��Ihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|��w�d8�u} ��Ihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��w�d8�u} ��Ihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��w�d8�u} ��Ihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.848403582186032, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "881378cdaed8955ff8a4bc853377cbd8", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "74db0973a4a76356c23a74223b4b1c75c9072098", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\ufffdIhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdw\ufffdd8\ufffdu}\t\ufffd\ufffd\u0017\ufffdI\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdw\ufffdd8\ufffd*u}\t\ufffd\ufffd\ufffdIhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 22:00:35 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|/�+��M�ɿX0��hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|/�+��M�ɿX0��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|/�+��M�ɿX0��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|/�+��M�ɿX0��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|/�+��M�ɿX0��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.855641799343492, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "f8b5548d9fe0bf9e2a896ee9732d5eab", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "eafce151f0ccfb2b260948f2f0bfbb0f10771363", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\/\ufffd+\ufffd\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\/\ufffd+\ufffd\u0006\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\/\ufffd+\ufffd\ufffd\ufffd\ufffdM\ufffd\u027fX0\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 18:10:39 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|h[ �2#��g��hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|h[ �2#��g��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|h[ �2#��g��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|h[ �2#��g��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|h[ �2#��g��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.835736705304054, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "79c26ffbecff1690434aa090440a4e5b", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "2c48e34956c60f7278c4ef3beec2a23a31e160c3", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|h[\t\ufffd2#\ufffd\ufffd\ufffdg\ufffd\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014h[\t\u000f\ufffd2#\ufffd\ufffd\ufffdg\ufffd\u0001\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|h[\t\ufffd2#\ufffd\ufffd\ufffdg\ufffd\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 18:04:52 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�+��/,P�hjؠ�hcurve25519-sha256,curve25… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�+��/,P�hjؠ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp… Payload SSH-2.0-PUTTY \|�+��/,P�hjؠ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�+��/,P�hjؠ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�+��/,P�hjؠ�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.846723020619101, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "8a5859dd3011dd5ed5cc71e262676b5f", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "42dd9ccd3ce4db41294fa9596f681d5036b080de", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0017\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd+\ufffd\ufffd\/,P\ufffdhj\u0620\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 17:49:06 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�]�#Gs��Ώ"��-�hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�]�#Gs��Ώ"��-�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|�]�#Gs��Ώ"��-�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�]�#Gs��Ώ"��-�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�]�#Gs��Ώ"��-�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.840320458402409, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "a51e3d0a2d0320e16d57d3ec8c5de7e5", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "a74309123895c0343ff68d50245baff025db765a", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd]\ufffd#Gs\ufffd\ufffd\u038f\"\ufffd\ufffd-\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 17:17:57 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|'�*/AN�t�G�Ջ̈8hcurve25519-sha256,curve25… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|'�/AN�t�G�Ջ̈8hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp… Payload SSH-2.0-PUTTY \|'�/AN�t�G�Ջ̈8hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|'�/AN�t�G�Ջ̈8hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|'�/AN�t�G�Ջ̈8hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.846117848184795, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "b23d8a93792dbb9b608661ad83097d5b", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "e102fa3feb30bedfa76a15bddf61a09a75ce1a4a", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014'\ufffd\/AN\ufffdt\ufffdG\ufffd\u054b\u03088\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|'\ufffd*\/AN\ufffdt\ufffdG\ufffd\u054b\u03088hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 17:02:25 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�Mb��[(\|��p�.hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�Mb��[(\|��p�.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|�Mb��[(\|��p�.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�Mb��[(\|��p�.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�Mb��[(\|��p�.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.8431475535062365, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ae9dadfe32bff412bd76bf3cdbd4bd10", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "b01f0a80a9cfd7b9ec7cef083b0984f1f4ae4892", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdMb\ufffd\ufffd\ufffd[(\|\ufffd\ufffd\ufffd\ufffdp\ufffd.hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 16:57:20 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��\�W�� Ghcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��\�W�� Ghcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|��\�W�� Ghcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��\�W��Ghcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��\�W�� Ghcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.853387167833752, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "26180eee22b216dbbb9881bccd8fd080", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "ab303a4402f1c2e3981ac346bee780c490241a23", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffdGhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffd\f\u000bG\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd\ufffd\ufffd\\\ufffdW\ufffd\ufffd\ufffd\ufffd\ufffdGhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 16:26:07 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��@F.�:��Q?�hcurve25519-sha256,curve255… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��@F.�:��Q?�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp3… Payload SSH-2.0-PUTTY \|��@F.�:��Q?�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��@F.�:��Q?�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��@F.�:��Q?�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.840963350877426, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "d78c4bd3651b18cf32d0ca658f8cc1fe", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "3396ff2ff45dcf4cdfb702fe8d69d302c79bafb3", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd@F.\ufffd:\ufffd\ufffdQ?\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd@F.\ufffd\u0010:\ufffd\ufffdQ?\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd@F.\ufffd:\ufffd\ufffdQ?\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 12:36:50 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��8��AWM�\|��hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��8��AWM�\|��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|��8��AWM�\|��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��8��AWM�\|��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��8��AWM�\|��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.8460476686555545, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "e2ff214239ec59c17f6f5d6fc728703a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "eb2f84c29c27d09e8b2299cb033775a7e237c3a7", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\|\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\u001e\|\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd8\ufffd\ufffd\ufffd\ufffdAWM\ufffd\|\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 11:23:05 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�^I};� A ��_��hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�^I};� A ��_��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|�^I};� A ��_��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�^I};� A ��_��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�^I};� A ��_��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.85936659908019, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "b45bf1c4886f0548de2bbc604f248bab", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "30cf08aabf4bba5e0c135fcd426c7171faa89ba6", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd^I};\ufffd\tA\t\ufffd\ufffd_\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd^I};\ufffd\tA\t\ufffd\ufffd\u0016_\ufffd\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd^I};\ufffd\tA\t\ufffd\ufffd_\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 10:20:21 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�D�$��^�Q��Mhcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�D�$��^�Q��Mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|�D�$��^�Q��Mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�D�$��^�Q��Mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�D�$��^�Q��Mhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.851878881559422, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "3f3c424ea0fd4480d6f4d5d93de6b0ac", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "6441caf5d32d99571fdd89e2b13a0d6e2eebbabd", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdMhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdM\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdD\ufffd$\ufffd\ufffd^\ufffdQ\ufffd\ufffd\ufffd\ufffdMhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 09:15:43 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�囚�1��y.�� hcurve25519-sha256,curve255… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�囚�1��y.�� hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp3… Payload SSH-2.0-PUTTY \|�囚�1��y.�� hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�囚�1��y.�� hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�囚�1��y.�� hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.840704263906797, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "1dc8d230f72a39630c3963d420b11496", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "7e117f33a89e81c48e4697e0b659eabd8032452c", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\u56da\ufffd1\ufffd\ufffd\ufffdy.\ufffd\ufffd\thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\u56da\ufffd\u00071\ufffd\ufffd\ufffdy.\ufffd\ufffd\t\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\u56da\ufffd1\ufffd\ufffd\ufffdy.\ufffd\ufffd\thcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 09:10:29 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�_�7)ID7ĳG+z��hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�_�7)ID7ĳG+z��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|�_�7)ID7ĳG+z��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�_�7)ID7ĳG+z��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�_�7)ID7ĳG+z��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.857961117702819, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "d59ebe5609e83f8cbb51d6f53052b408", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "d48252ed82c001b63702e8d689fe0f12dd61663e", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd_\ufffd7)ID7\u0133G+z\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 08:59:59 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|� 6��d.��GLb��hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|� 6��d.��GLb��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|� 6��d.��GLb��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|� 6��d.��GLb��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|� 6��d.��GLb��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.844893641116356, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "04b4cbd1bc4d64d096f30700f9ab2968", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "09890930740413e041188af8af81e1d788c0928d", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\t6\ufffd\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\t6\ufffd\u0015\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\t6\ufffd\ufffdd.\ufffd\ufffd\ufffdGLb\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 08:39:08 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�,`�_z�{BrFl$݌hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�,`�_z�{BrFl$݌hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|�,`�_z�{BrFl$݌hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�,`�_z�{BrFl$݌hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�,`�_z�{BrFl$݌hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.846849944694581, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "c1e649ab7162a88b4782d165df1ec6f1", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "debf5b6aff65b2c0dee05b4d63c48026ab886ce8", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd,`\ufffd_z\ufffd{BrFl$\u074chcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd,\u0012`\ufffd_z\ufffd{BrFl$\u074c\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd,`\ufffd_z\ufffd{BrFl$\u074chcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 08:33:54 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|f�k:�?��S��hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|f�k:�?��S��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|f�k:�?��S��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|f�k:�?��S��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|f�k:�?��S��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1423, "payload_entropy": 4.842061960195926, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "3e6561597e285b261125fd6b883c2144", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "580f58d438cb8aee6f96ef1d9fb0073bb61ed5ec", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\u001d\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|f\ufffdk:\ufffd?\ufffd\ufffd\ufffd\ufffd\ufffdS\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 08:23:33 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \| ܾ�ߚ��B��/+hcurve25519-sha256,curve25… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \| ܾ�ߚ��B��/+hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp… Payload SSH-2.0-PUTTY \| ܾ�ߚ��B��/+hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|ܾ�ߚ��B��/+hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \| ܾ�ߚ��B��/+hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.857430627539667, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "bbabaf9b4b7a6a03de11a05adcd54794", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "83fd57b9152fa2ef76c57de4eec77fa845efa868", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\u073e\ufffd\u07da\ufffd\ufffd\ufffdB\ufffd\ufffd\/+hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\f\u073e\ufffd\u07da\u0005\ufffd\ufffd\u0016\ufffdB\ufffd\ufffd\/+\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\u073e\ufffd\u07da\ufffd\ufffd\ufffdB\ufffd\ufffd\/+hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 07:31:21 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|}��@��R��hcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|}��@��R��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|}��@��R��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|}��@��R��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|}��@��R��hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.849920345766027, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "4ef06654d2f1b0392cf5ad4398ef951c", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "7f782fd64824f15023a1c3581b65051ba2f1de2a", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|}\ufffd\ufffd@\ufffd\ufffdR\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u0005}\ufffd\u001c\u001e\ufffd\b@\ufffd\ufffdR\ufffd\ufffd\u001a\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|}\ufffd\ufffd@\ufffd\ufffdR\ufffd\ufffd\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 07:26:06 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��1�1_��Y��dhcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��1�1_��Y��dhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|��1�1_��Y��dhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��1�1_��Y��dhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��1�1_��Y��dhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.838862334423204, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "1eebf0b0d4fd15fb0ae4ff76731deb51", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "0bb6082c0e6edcb7059940ebb064bcfb74802ff6", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffdY\ufffd\ufffddhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffd\u0006Y\ufffd\u001e\ufffd\u0015d\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffd1\ufffd1_\ufffd\ufffdY\ufffd\ufffddhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 07:15:28 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��s�ר�� M�رhcurve25519-sha256,curve255… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��s�ר�� M�رhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp3… Payload SSH-2.0-PUTTY \|��s�ר�� M�رhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��s�ר�� M�رhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��s�ר�� M�رhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.85149365217101, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "85d6d2643d4c79a9ae43b998935774a0", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "7dd3efdc9f51b6d044124e7fb6429de6787dee38", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\u000f\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd\ufffds\ufffd\u05e8\ufffd\ufffd\nM\ufffd\u0631hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 00:56:58 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|=��4H��g�f�$ӛhcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|=��4H��g�f�$ӛhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|=��4H��g�f�$ӛhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|=��4H��g�f�$ӛhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|=��4H��g�f�$ӛhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.8476396891318645, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "d8385e752d5b8d6a01597911b9a9180d", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "560fdaffe9d9f0ec6f2b5abfe5e6b2e9cbf6a78d", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|=\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\ufffd$\u04dbhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014=\u000e\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\u0013\ufffd$\u04db\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|=\ufffd\ufffd4H\ufffd\ufffdg\ufffdf\ufffd$\u04dbhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
17/07/2026 00:46:39 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|Rx3V��tf�H�mkihcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|Rx3V��tf�H�mkihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|Rx3V��tf�H�mkihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|Rx3V��tf�H�mkihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|Rx3V��tf�H�mkihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.827193078766945, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "7b72e23b8be1871b156c353d7257504e", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "1ee9e5c51e15a9a2dfc7a32dd6014a544f52a4a4", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|Rx3V\ufffd\ufffdtf\ufffdH\ufffdmkihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014Rx\u00013V\ufffd\ufffdtf\ufffdH\ufffd\u001bmki\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|Rx3V\ufffd\ufffdtf\ufffdH\ufffdmkihcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
16/07/2026 23:44:22 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|+��1Ẋ��<yhcurve25519-sha256,curve2… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|+��1Ẋ��<yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nist… Payload SSH-2.0-PUTTY \|+��1Ẋ��<yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|+��1Ẋ��<yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|+��1Ẋ��<yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.838483795972607, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "3d106ea9b6937d153a9187e3ed795f1c", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "2d8a15489e9b855c0b7e93219fe7df55bb3795b6", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|+\ufffd\ufffd\ufffd1X\u0307\ufffd\ufffd\ufffd<yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014+\ufffd\ufffd\ufffd\u00191X\u0307\ufffd\u0014\u0001\ufffd\ufffd<y\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|+\ufffd\ufffd\ufffd1X\u0307\ufffd\ufffd\ufffd<yhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
16/07/2026 22:52:30 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|d�h�y#(d!8K��M�hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|d�h�y#(d!8K��M�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|d�h�y#(d!8K��M�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|d�h�y#(d!8K��M�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|d�h�y#(d!8K��M�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.8396286436911184, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "e7e640c4e66eb6b189311b8cdf035b1b", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "2fd53407601fc3a17414910b98681f4432a61c1c", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|d\ufffdh\ufffdy#(d!8K\ufffd\ufffd\ufffdM\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
16/07/2026 15:59:17 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��2��r5�/�.�v.�hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��2��r5�/�.�v.�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|��2��r5�/�.�v.�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��2��r5�/�.�v.�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��2��r5�/�.�v.�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.832589815032994, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "0be24d4bfa16c950800353aa0cf8e1f3", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "ed00eee4b4c60d754089885304662a6c500f2e79", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffd2\ufffd\ufffd\ufffdr5\ufffd\/\ufffd.\ufffdv.\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
16/07/2026 15:17:29 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�1 �̔IR �ݓhcurve25519-sha256,curve2551… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�1 �̔IR �ݓhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp38… Payload SSH-2.0-PUTTY \|�1 �̔IR �ݓhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�1 �̔IR �ݓhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�1 �̔IR �ݓhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1423, "payload_entropy": 4.8496705556303, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "4f24635e88b2fe44409ff48ab37f601b", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "af4b2f7090c18334b098076b251cd68ce2c89988", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753\u0014\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd1\t\n\ufffd\u0314IR\n\ufffd\u0753hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
16/07/2026 13:32:00 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|�mpt�� JX��` �hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|�mpt�� JX��` �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|�mpt�� JX��` �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|�mpt�� JX��` �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|�mpt�� JX��` �hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1423, "payload_entropy": 4.841125569518924, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "0c3d76be2f22dcf72794943cc60de97f", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "af6f0916af783eb22a310308de695bc39d2d96bd", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\r\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\u001c\r\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffdmpt\ufffd\ufffd\ufffd JX\ufffd\ufffd`\r\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }
16/07/2026 13:04:29 UTC	TCP	22 · SSH	ssh	Sonde SSH Sonde SSH · via SSH:22 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 TA0007 TA0001 Protocole SSH SSH-2.0-PUTTY \|��D�xd\|�y�{G�hcurve25519-sha256,curve… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-PUTTY \|��D�xd\|�y�{G�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nis… Payload SSH-2.0-PUTTY \|��D�xd\|�y�{G�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0389 pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) PuTTY SSH client SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-PUTTY \|��D�xd\|�y�{G�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec Requête brute (extrait) SSH-2.0-PUTTY \|��D�xd\|�y�{G�hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1423, "payload_entropy": 4.847406384793837, "port_category": "well_known", "org": "Techoff Srv Limited", "service": "ssh", "app_proto": "ssh", "asn": 48090, "country": "NL", "dst_port": 22, "risk_waf": 8, "risk_classification": 50, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 25, "risk_boost": 0, "risk_granularity": 5.3, "risk_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25 }, "risk_score": 50, "tag_count": 5, "anomaly_count": 0, "campaign_key": "9a91c35ff8553fc24795f9eaf93692ffdae1839c", "event_fingerprint": "bc4e3fa786c83e0db7c1c892cb0c288f6b14388f", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "confidence": 1, "classification_confidence": 1, "precision_score": 195, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0389", "pat-0391", "pat-0536" ], "matched_pattern_names": [ "PuTTY SSH client", "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "pat-0389", "pat-0391", "pat-0536" ], "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "named_classification_skipped": false, "service_name": "ssh", "risk_confidence_factor": 100, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "NL", "asn": 48090, "org": "Techoff Srv Limited", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "43370164976b15e6cb0735ff03ea2166", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "evidence": { "request_sample": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman", "payload_snippet": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1046", "T1595" ], "mitre": "T1046", "threat_family": [ "scanner" ], "recommended_client_action": "investigate", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "d479feb78cf1a9a595285092379509169a5d137e", "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdD\ufffdxd\|\ufffdy\ufffd{G\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0389", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0389", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "payload_preview": "SSH-2.0-PUTTY\r\n\u0000\u0000\u0005\|\u0005\u0014\ufffd\ufffdD\ufffdxd\|\ufffd\u000e\u0006y\ufffd{G\ufffd\u0000\u0000\u0001hcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-PUTTY\r\n\|\ufffd\ufffdD\ufffdxd\|\ufffdy\ufffd{G\ufffdhcurve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ec", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "confidence_factors_fr": "Confiance 100 % \u2014 Score WAF 8", "campaign_hint_fr": null, "attack_phases_timeline_fr": [ { "key": "recon", "label_fr": "Reconnaissance", "active": false, "kind": "stage" }, { "key": "probe", "label_fr": "Sonde \/ probe", "active": true, "kind": "stage" }, { "key": "exploit_attempt", "label_fr": "Tentative d'exploit", "active": false, "kind": "stage" }, { "key": "post_exploit", "label_fr": "Post-exploitation", "active": false, "kind": "stage" }, { "key": "c2", "label_fr": "Commande & contr\u00f4le", "active": false, "kind": "stage" }, { "key": "discovery", "label_fr": "D\u00e9couverte", "active": true, "kind": "chain", "hint_fr": null } ] }, "honeypot_persona": { "sensor_id": "sensor-1", "hostname": "mail.sensor-1.internal", "mail_host": "mail.sensor-1.internal", "ldap_dc": "dc.sensor-1.internal", "k8s_cluster": "hp-sensor-1", "domain": "sensor-1.internal", "service_role": "ssh", "service_banner": "OpenSSH_8.9p1 Ubuntu", "service_os": "linux", "dst_port": "22" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "ban_policy": "advisory_investigate", "tags_list": [ "net_ssh_probe", "ssh_banner", "ssh_emulated", "ssh_kex_probe", "ssh_libssh" ] }

45.148.10.147

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