Renseignement sur les menaces

Roumanie

80.94.92.55

FAI Unmanaged Ltd Première vue 30/06/2026 09:06 UTC Dernière vue 16/07/2026 23:39 UTC Risque Moyen

Période analysée : 2026-04-18 → 2026-07-17

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 30/06/2026 09:06 UTC

Dernière observation 16/07/2026 23:39 UTC

Événements (période) 393

MITRE ATT&CK principal T1046 384 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 47890 · 80.94.92.0/24 · RIPENCC — 8 pair(s) ASN/FAI listé(s) — activité locale élevée vs pairs · 393 événements sur la période pour cette IP.

92.118.39.49 Sonde SSH 17/07/2026 16:21 UTC
2.57.122.168 Sonde SSH 17/07/2026 10:41 UTC
92.118.39.14 Sonde SSH 16/07/2026 23:49 UTC
193.46.255.86 Sonde SSH 16/07/2026 23:31 UTC
2.57.121.112 Sonde SSH 16/07/2026 23:22 UTC
2.57.121.25 Sonde SSH 16/07/2026 22:47 UTC
92.118.39.148 Sonde SMTP 16/07/2026 14:37 UTC
193.32.162.84 Sonde port 22/TCP 16/07/2026 13:34 UTC

Événements (filtres)

393

Première observation

30/06/2026 09:06 UTC

Dernière observation

16/07/2026 23:39 UTC

Dernière activité (filtres)

16/07/2026 23:39 UTC

Événements 7j

378

Ports distincts (7j)

Classifications (7j)

Sévérité max (7j)

Élevée

Géolocalisation

Origine réseau déclarée

Roumanie unknown unknown

FAI / réseau

Opérateur et dernière activité ban

Unmanaged Ltd 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-Go ��~�M� ��8o��8curve25519-sha256@libssh.org,ecdh-sha2-nis…

Aperçu payload

SSH-2.0-Go ��~�M� ��8o��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff

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-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

393 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

393 événement(s) — page 1/8

Horodatage	Proto	Port	Service	Classification	Sévérité	Risque
16/07/2026 23:39:56 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-Go ��~�M� ��8o��8curve25519-sha256@libssh.o… 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-Go ��~�M� ��8o��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go ��~�M� ��8o��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��~�M� ��8o��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��~�M� ��8o��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.85349582825102, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "be47b93f1b1c3769806b682ec0c0dca0", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "42f139cb01941c1036420d586f74307fd3872aad", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u001f~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd~\ufffdM\ufffd\t\ufffd\ufffd8o\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 23:34:33 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-Go �^Њ�B�Z�"�H�Wu8curve25519-sha256@libssh.or… 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-Go �^Њ�B�Z�"�H�Wu8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go �^Њ�B�Z�"�H�Wu8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �^Њ�B�Z�"�H�Wu8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �^Њ�B�Z�"�H�Wu8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.858753153417505, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "4fe25d4c2826a0d6bba30ef7823c9520", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "35544281575fe849402fee08dae856d26b9b33af", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\ufffdWu8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\u001a\ufffdWu\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd^\u040a\ufffdB\ufffdZ\ufffd\"\ufffdH\ufffdWu8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 23:31:12 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-Go '��8G �RsU�F/��#8curve25519-sha256@libssh.o… 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-Go '��8G �RsU�F/��#8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go '��8G �RsU�F/��#8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go '��8G�RsU�F/��#8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go '��8G �RsU�F/��#8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.844432070638505, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "d478f9d20f49f17e6c1b2c9a151b20e5", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "304e40949ca7d4b31b065f12ac88c429c86c4e98", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n'\ufffd\ufffd8G\ufffdRsU\ufffdF\/\ufffd\ufffd#8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014'\ufffd\ufffd8G\f\ufffdRsU\ufffdF\/\ufffd\ufffd#\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n'\ufffd\ufffd8G\ufffdRsU\ufffdF\/\ufffd\ufffd#8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 23:27:57 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-Go �I��H1P��?��8curve25519-sha256@libssh.o… 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-Go �I��H1P��?��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go �I��H1P��?��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �I��H1P��?��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �I��H1P��?��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.848224196917146, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "941c106f7db20b7685151c5f5e4fafc5", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "e470b4ec443d41d4236efd9b2e3898c2b201bb18", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffdI\ufffd\ufffdH1P\ufffd\ufffd\ufffd\ufffd?\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdI\ufffd\ufffdH1P\ufffd\u0000\ufffd\ufffd\u0006\ufffd?\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffdI\ufffd\ufffdH1P\ufffd\ufffd\ufffd\ufffd?\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 23:20:40 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-Go �*� ��Lz'_��8curve25519-sha256@libssh.or… 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-Go �� ��Lz'_��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go �� ��Lz'_��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �� ��Lz'_��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �� ��Lz'_��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1052, "payload_entropy": 4.8676304937435955, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "cdce6045cf10d1e41e2e5e0f8fafb705", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "7478251ecdb3719d39af67307d09e1e16e70dec3", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd*\ufffd\n\ufffd\ufffd\ufffd\ufffd\ufffdLz'_\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 23:13:38 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-Go t��>��S�mp8curve25519-sha256@libssh.o… 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-Go t��>��S�mp8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go t��>��S�mp8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go t��>��S�mp8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go t��>��S�mp8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1052, "payload_entropy": 4.8493136443573155, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "1eba81957b66f933a907e68012653054", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "2cb655d40f1a01590e92a528c1a806224304a77f", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nt\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\ufffdS\ufffdmp8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0019t\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\u0010\u0006\ufffdS\ufffdmp\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nt\ufffd\ufffd\ufffd\ufffd\ufffd>\ufffd\ufffdS\ufffdmp8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 23:03:11 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-Go u��'�;M*u+8curve25519-sha256@libssh.or… 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-Go u��'�;Mu+8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go u��'�;Mu+8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go u��'�;Mu+8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go u��'�;Mu+8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.856934172355329, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "fd624e9202770890b863ceda52514d19", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "ab2c025a2b13145b6e19b9738f5c0327398dbd6c", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nu\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014u\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;Mu+\b\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nu\ufffd\ufffd\ufffd\ufffd\ufffd'\ufffd;M*u+8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:59:15 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-Go = 6Gk� _UI�Fg�8curve25519-sha256@libssh.o… 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-Go = 6Gk� _UI�Fg�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go = 6Gk� _UI�Fg�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go =6Gk�_UI�Fg�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go = 6Gk� _UI�Fg�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.84688734862237, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "591e2d6964e7c410156704b332710f40", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "04c22f8776011281b97612990cca7f5eb2c09ce4", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n=6Gk\ufffd_UI\ufffdFg\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014=\u000b6\u0017Gk\ufffd\u000b_\u0018UI\ufffdFg\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n=6Gk\ufffd_UI\ufffdFg\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:56:09 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-Go ��OȘ��>hG�8curve25519-sha256@libssh.or… 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-Go ��OȘ��>hG�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go ��OȘ��>hG�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��OȘ��>hG�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��OȘ��>hG�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.858541497861036, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "826f558cdae472417dfd53d9175a2649", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "83979b3d724e47ba4bc6716bd11a041d95ba423b", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0006\ufffd\u0011\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffdO\u0218\ufffd\ufffd\ufffd\ufffd\ufffd>hG\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:53:22 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-Go �ݦ��)%��"Ұ��N8curve25519-sha256@libssh.org… 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-Go �ݦ��)%��"Ұ��N8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go �ݦ��)%��"Ұ��N8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �ݦ��)%��"Ұ��N8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �ݦ��)%��"Ұ��N8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.869531634428006, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "c4c30df1baf412f2453b5ebef1fc53e7", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "1cb38fc65182a2f38a82c9e2c10ef020819e03b0", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\u0766\ufffd\ufffd)%\ufffd\ufffd\"\u04b0\ufffd\ufffdN8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0766\ufffd\ufffd)\u0007%\ufffd\ufffd\"\u04b0\ufffd\ufffdN\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\u0766\ufffd\ufffd)%\ufffd\ufffd\"\u04b0\ufffd\ufffdN8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:50:40 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-Go [��z<�M#�mc��8curve25519-sha256@libssh.o… 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-Go [��z<�M#�mc��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go [��z<�M#�mc��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go [��z<�M#�mc��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go [��z<�M#�mc��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.843139647293182, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "37d400af94079b97fb4de03dce488cb9", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "3a0683b5210435a8ead1ff4bb6440772ede9c7a3", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n[\ufffd\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014[\u0010\ufffd\u0002\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n[\ufffd\ufffd\ufffdz<\ufffdM#\ufffdmc\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:45:04 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-Go �k��ֱ��u�ˮ��8curve25519-sha256@libssh.org… 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-Go �k��ֱ��u�ˮ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go �k��ֱ��u�ˮ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �k��ֱ��u�ˮ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �k��ֱ��u�ˮ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.860788998902368, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ae8ed6b459072cf28d1eb70090e97016", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "6de179d330eae61d926422175060c7ce9931f47b", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u02ee\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u0003\u02ee\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffdk\ufffd\ufffd\ufffd\u05b1\ufffd\ufffdu\ufffd\u02ee\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:41:31 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-Go Ϳ�-I$Q�fR��x8curve25519-sha256@libssh.or… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-Go Ϳ�-I$Q�fR��x8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go Ϳ�-I$Q�fR��x8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go Ϳ�-I$Q�fR��x8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go Ϳ�-I$Q�fR��x8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.849318627840158, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "9a96f7e85e63654947a1db6fa4cf6bea", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "8d5ae273dabf2ecd8362838efb4a058232135b0e", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\u037f\ufffd-I$Q\ufffdfR\ufffd\ufffdx8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u037f\u0003\ufffd\u001c-I$Q\ufffdfR\ufffd\ufffdx\u0017\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\u037f\ufffd-I$Q\ufffdfR\ufffd\ufffdx8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:38:06 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-Go ��<~m��=�,�J8curve25519-sha256@libssh.o… 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-Go ��<~m��=�,�J8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go ��<~m��=�,�J8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��<~m��=�,�J8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��<~m��=�,�J8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.854594321396054, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "56ba6a73c39c49a18eb07d2fcb22ca7a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "72590de62560d386bce1b045ec6f0ca8d258f538", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd<~m\ufffd\ufffd=\ufffd,\ufffdJ8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:35:27 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-Go �-�_��/��Z Ɓ�8curve25519-sha256@libssh.or… 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-Go �-�_��/��Z Ɓ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go �-�_��/��Z Ɓ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �-�_��/��ZƁ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �-�_��/��Z Ɓ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.856293513407417, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "7c3af0ddf13103974a38c64ef96c754e", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "f9841bd69b8e438030640ba99bbabe58d052c155", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\u0181\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\f\u0181\u0005\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd-\ufffd_\ufffd\ufffd\/\ufffd\ufffdZ\u0181\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:32:25 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-Go R��ά��/�c�8curve25519-sha256@libssh.or… 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-Go R��ά��/�c�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go R��ά��/�c�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go R��ά��/�c�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go R��ά��/�c�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.859848885072808, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "1f27ea004947eaa605347264110a7a26", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "43e1e18b4ab5cd4d17db76f8e8cce308fc249a01", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nR\ufffd\ufffd\ufffd\ufffd\u03ac\ufffd\ufffd\ufffd\/\ufffdc\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014R\ufffd\ufffd\ufffd\ufffd\u03ac\u001a\ufffd\ufffd\ufffd\/\ufffd\u0016c\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nR\ufffd\ufffd\ufffd\ufffd\u03ac\ufffd\ufffd\ufffd\/\ufffdc\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:27:45 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-Go ��(ަH-� A��8curve25519-sha256@libssh.or… 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-Go ��(ަH-� A��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go ��(ަH-� A��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��(ަH-� A��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��(ަH-� A��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.849476722397064, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "cd119917f9dc0441d041527b719f7ad3", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "b199af59ff741ab937dc5e94bef11318d21e8421", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd(\u07a6H-\ufffd A\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd(\u0004\u07a6H\b-\ufffd \u0018A\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd(\u07a6H-\ufffd A\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:25:08 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-Go O�Q��Fϗ��YQ��8curve25519-sha256@libssh.or… 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-Go O�Q��Fϗ��YQ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go O�Q��Fϗ��YQ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go O�Q��Fϗ��YQ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go O�Q��Fϗ��YQ��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.8631106387035175, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "83be5bb933e7375d3551e3bb8155aaa8", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "3285c1acbbe76aaf3b5587a19cda6aa2a22b5d05", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nO\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014O\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nO\ufffdQ\ufffd\ufffdF\u03d7\ufffd\ufffdYQ\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:22:32 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-Go !��m�zux�6�8curve25519-sha256@libssh.org… 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-Go !��m�zux�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go !��m�zux�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go !��m�zux�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go !��m�zux�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.84747241088018, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "45a52a2d0b88999a7513bc7c44f12611", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "cb2d944bb5f9e372a005e9b2dbae4fb22fbbce96", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n!\ufffd\ufffd\ufffd\ufffdm\ufffdzux\ufffd6\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014!\ufffd\ufffd\ufffd\u0002\ufffdm\ufffdzux\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n!\ufffd\ufffd\ufffd\ufffdm\ufffdzux\ufffd6\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:20:02 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-Go �ԩnD�'%4��L8curve25519-sha256@libssh.or… 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-Go �ԩnD�'%4��L8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go �ԩnD�'%4��L8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �ԩnD�'%4��L8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �ԩnD�'%4��L8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.852215706801256, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "94b132c89ea5a2a5b4f84c1ba2bda1a1", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "5d3aeaaa193395f7c7f96b6b10ad46400affa042", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\u0529nD\ufffd'%4\ufffd\ufffd\ufffdL8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0529nD\ufffd'%4\ufffd\u0018\u0014\u001a\ufffd\ufffdL\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\u0529nD\ufffd'%4\ufffd\ufffd\ufffdL8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:17:37 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-Go \|�+%ߴ�W{R��.?y8curve25519-sha256@libssh.or… 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-Go \|�+%ߴ�W{R��.?y8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go \|�+%ߴ�W{R��.?y8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go \|�+%ߴ�W{R��.?y8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go \|�+%ߴ�W{R��.?y8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.856134439061837, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "59132d4cbe628386febeddcc5717ddeb", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "e091c0a909709e60699a04768fa662142e6c29a8", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\|\ufffd+%\u07f4\ufffdW{R\ufffd\ufffd.?y8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\|\ufffd+%\u07f4\ufffdW{R\ufffd\u0013\ufffd.?y\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\|\ufffd+%\u07f4\ufffdW{R\ufffd\ufffd.?y8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:15:17 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-Go �=ϻ��s��8curve25519-sha256@libssh.or… 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-Go �=ϻ��s��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go �=ϻ��s��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �=ϻ��s��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �=ϻ��s��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.854539986580382, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "6268bbd9c4d86473579b8895ae750ecd", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "207d0c208bb3a674cc1e631a601e00f3be587049", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd=\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd=\u0018\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd=\u03fb\ufffd\ufffd\ufffd\ufffds\ufffd\ufffd\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:12:54 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-Go sV^�]z@�tD�6�8curve25519-sha256@libssh.or… 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-Go sV^�]z@�tD�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go sV^�]z@�tD�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go sV^�]z@�tD�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go sV^�]z@�tD�6�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.830628335283292, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "d7a0b0331426294ff83719f5b5a2423a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "5714e6b5105ff783f68aefe7aa266a6b959c0e1f", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nsV^\ufffd]z@\ufffdtD\ufffd6\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014sV^\ufffd]z\u0002@\ufffd\u001dtD\ufffd6\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nsV^\ufffd]z@\ufffdtD\ufffd6\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:10:07 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-Go 4��>ßͮ�t*�8curve25519-sha256@libssh.org,e… 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-Go 4��>ßͮ�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,… Payload SSH-2.0-Go 4��>ßͮ�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go 4��>ßͮ�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go 4��>ßͮ�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.847080407171564, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "0fedb5414d00e4959bbc1f1d03dd4d72", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "11a4d6447e495849953ad03268e48325c36aeb85", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n 4\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014 \u00044\ufffd\ufffd>\u00df\u036e\ufffdt\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n 4\ufffd\ufffd>\u00df\u036e\ufffdt*\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:06:56 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-Go \0]�V�!.��?�\j�8curve25519-sha256@libssh.o… 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-Go \0]�V�!.��?�\j�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go \0]�V�!.��?�\j�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go \0]�V�!.��?�\j�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go \0]�V�!.��?�\j�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.858556569676516, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "946a15276585261ded8e37f01e44c159", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "ad2eac9ce1f00fd5116e053fe21df2ffc4892372", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\\0]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\\\u00100]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\\0]\ufffdV\ufffd!.\ufffd\ufffd?\ufffd\\j\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:03:44 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-Go elgf_u�=�f�� 8curve25519-sha256@libssh.o… 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-Go elgf_u�=�f�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go elgf_u�=�f�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go elgf_u�=�f�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go elgf_u�=�f�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.831596514399421, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "fa86bf978578a72b4d06b132cb585e20", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "e7ebbff3f51cd277db425ddd2fedf2bd6d09e2f3", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nelgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014elgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd \u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nelgf_u\ufffd=\ufffdf\ufffd\ufffd\ufffd\ufffd\ufffd 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 22:01:20 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-Go m��~�� ӱ��_p� 8curve25519-sha256@libssh.or… 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-Go m��~�� ӱ��_p� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go m��~�� ӱ��_p� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go m��~�� ӱ��_p� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go m��~�� ӱ��_p� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.850031218028573, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "4d80667c22ec004809567868e3b4caf1", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "86a1b9a9cf1ef452c242479798ae92456e2a4152", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nm\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_p\ufffd\r8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014m\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_\u0010p\ufffd\r\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nm\ufffd\ufffd~\ufffd\ufffd \u04f1\ufffd\ufffd_p\ufffd\r8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:58:59 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-Go �)�Q) L��/��W�8curve25519-sha256@libssh.o… 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-Go �)�Q) L��/��W�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go �)�Q) L��/��W�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �)�Q) L��/��W�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �)�Q) L��/��W�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.865729353059185, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "d8a4778ef87438c7548df669c44e76b2", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "d1b075d4e57de2dabf73f24a37ddc3f9455de531", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd)\ufffdQ) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0012)\ufffd\u0001Q) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd)\ufffdQ) L\ufffd\ufffd\/\ufffd\ufffdW\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:56:39 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-Go �� ݜ�M�B+^8curve25519-sha256@libssh.or… 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-Go �� ݜ�M�B+^8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go �� ݜ�M�B+^8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �� ݜ�M�B+^8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �� ݜ�M�B+^8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.8650117793879275, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "bbed882cb7e4f97e6d2349d623583219", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "e77b0ceed292a559d577578a94c684311fc83a76", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\u000f\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^\u0016\u0005\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\r\ufffd\ufffd\u075c\ufffdM\ufffdB+^8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:54:19 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-Go ��E�4<� ��ȹ\|(8curve25519-sha256@libssh.org… 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-Go ��E�4<� ��ȹ\|(8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go ��E�4<� ��ȹ\|(8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��E�4<��ȹ\|(8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��E�4<� ��ȹ\|(8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.864199276562572, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "bd0e1414ae84f995af9b821c2dbeba48", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "36b626573b1cdb3263613122a775e7d762c64db2", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffdE\ufffd4<\ufffd\ufffd\ufffd\u0239\|(8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffdE\ufffd4<\ufffd\u000b\ufffd\ufffd\u0239\|(\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffdE\ufffd4<\ufffd\ufffd\ufffd\u0239\|(8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:51:50 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-Go d�ZA�$R';��6Q8curve25519-sha256@libssh.o… Émulateur SSH WAF — Recommandation Investiguer Tags net_ssh_probe ssh_banner ssh_emulated ssh_kex_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 22 Chemin / cible — Service SSH Bannière SSH SSH-2.0-Go d�ZA�$R';��6Q8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go d�ZA�$R';��6Q8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Pourquoi cette classification : Bannière client SSH reçue · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux Client SSH libssh/paramiko (scanner) pat-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go d�ZA�$R';��6Q8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go d�ZA�$R';��6Q8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1052, "payload_entropy": 4.858871171078602, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "9907bb67de463358f92888875594a0ed", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "461fd1be6cf531a827e1e5bb1f287a8d2a31123a", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nd\ufffdZA\ufffd$R';\ufffd\ufffd\ufffd6Q8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "target_port_label": "22 \u00b7 SSH", "emulator_service": "ssh", "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9", "site_display": { "classification": null, "classification_reason": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "classification_reason_label_fr": "Banni\u00e8re client SSH re\u00e7ue \u00b7 confiance 100%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via SSH", "confidence_pct": 100, "confidence_breakdown": { "waf": 8, "classification": 50, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 25, "risk_score": 50 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 50, "risk_label": "Moyen", "service_name": "ssh", "service_label_fr": "SSH", "dst_port": 22, "protocol_emulated": true, "tags_summary": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "pat-0391", "Upstream" ], "recommended_action": "investigate", "recommended_action_label": "Investiguer", "mitre": "T1046", "mitre_technique": "T1046", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "OpenSSH_8.9p1 Ubuntu", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014d\ufffdZA\ufffd$R';\u001b\u0018\ufffd\ufffd\ufffd6Q\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nd\ufffdZA\ufffd$R';\ufffd\ufffd\ufffd6Q8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:49:25 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-Go ��٣!#��BOr��8curve25519-sha256@libssh.org… 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-Go ��٣!#��BOr��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go ��٣!#��BOr��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��٣!#��BOr��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��٣!#��BOr��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.857052304336847, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "1ee7d9b3b6cfd280ae00e3ab7698046a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "b330bc35a1fbe5d97e47eacb634799b4e3d6567b", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd\u0663!#\ufffd\ufffdBOr\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:46:57 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-Go 4d�T��Ģ�a��*8curve25519-sha256@libssh.or… 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-Go 4d�T��Ģ�a��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go 4d�T��Ģ�a��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go 4d�T��Ģ�a��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go 4d�T��Ģ�a��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.851682206661644, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "e0d2ff8af3fb154668fa59f9c7a60384", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "81e3bdc9e75acc7eb9aa719341151613c383ee7a", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n4d\ufffdT\ufffd\ufffd\u0122\ufffda\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00144d\ufffdT\ufffd\ufffd\u0016\u0122\u0001\ufffda\u000e\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n4d\ufffdT\ufffd\ufffd\u0122\ufffda\ufffd\ufffd*8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:44:31 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-Go q��t2s��w8curve25519-sha256@libssh.or… 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-Go q��t2s��w8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go q��t2s��w8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go q��t2s��w8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go q��t2s��w8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.839257273868638, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "f21b068b7427077635496c85a064d60a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "7798f95630a79009e608a067bcdbf069c74f23b0", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nq\ufffd\ufffd\ufffd\ufffdt2s\ufffd\ufffd\ufffd\ufffdw8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014q\ufffd\ufffd\ufffd\ufffdt2\u0004s\u0017\ufffd\ufffd\ufffd\ufffdw\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nq\ufffd\ufffd\ufffd\ufffdt2s\ufffd\ufffd\ufffd\ufffdw8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:42:02 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-Go �y{ҙK��zݬ��F8curve25519-sha256@libssh.org… 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-Go �y{ҙK��zݬ��F8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go �y{ҙK��zݬ��F8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �y{ҙK��zݬ��F8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �y{ҙK��zݬ��F8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.866912920072338, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "460433d1be16dda93bfc102dcc266e62", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "0cbe809f867adb23ca96243ecc115368170e1af2", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffdy{\u0499K\ufffd\ufffd\ufffd\ufffdz\u076c\ufffd\ufffdF8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:38:47 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-Go y� ��'He� 8curve25519-sha256@libssh.org… 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-Go y� ��'He� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go y� ��'He� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go y� ��'He� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go y� ��'He� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.849702020379016, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "1f58e7c502bc314c73776776d92e0bf9", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "07c6ea529a3e9b3b3c5091fd896b15605ee77258", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\ny\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014y\u0010\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\ny\ufffd \ufffd\ufffd\ufffd\ufffd\ufffd'He\ufffd\t8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:35:31 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-Go �%k�}(��y�`E�8curve25519-sha256@libssh.o… 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-Go �%k�}(��y�`E�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go �%k�}(��y�`E�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �%k�}(��y�`E�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �%k�}(��y�`E�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1052, "payload_entropy": 4.856732843052594, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "a7a938ea92ce48f9768f92854cc10f3a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "a66dcc073ab1dad17115417b974f8773cf1f8b3f", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd%k\ufffd}(\ufffd\ufffdy\ufffd`E\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd%k\ufffd}(\u0000\ufffd\ufffdy\ufffd\u0011`E\u0003\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd%k\ufffd}(\ufffd\ufffdy\ufffd`E\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:32:55 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-Go ~��K�.�n�4X�� 8curve25519-sha256@libssh.o… 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-Go ~��K�.�n�4X�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go ~��K�.�n�4X�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ~��K�.�n�4X�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ~��K�.�n�4X�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.8531134794981226, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "48620e937ccd2df135b571d5817b732c", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "4dff014656ede27ffe1dd836ff158fdd8d7e1f10", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n~\ufffd\ufffdK\ufffd.\ufffdn\ufffd4X\ufffd\ufffd\n\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:30:31 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-Go ��?�fo�A��x�Qc8curve25519-sha256@libssh.or… 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-Go ��?�fo�A��x�Qc8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go ��?�fo�A��x�Qc8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��?�fo�A��x�Qc8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��?�fo�A��x�Qc8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.829318545058879, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "73e6feb9d721c3fbcd0ccc13c3a62d1b", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "f8a6b444c718992baf6aa7789f5a07b2380cedc8", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u001a\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd?\ufffdfo\ufffdA\ufffd\ufffdx\ufffdQc8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:28:12 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-Go MP��]�Uz��<�GI8curve25519-sha256@libssh.o… 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-Go MP��]�Uz��<�GI8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go MP��]�Uz��<�GI8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go MP��]�Uz��<�GI8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go MP��]�Uz��<�GI8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.860513698780426, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "d7ce971829731a48e542c70624c4e7a0", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "58d49ddab3e842c6ed892c339f529ce385b12c06", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nMP\ufffd\ufffd\ufffd]\ufffdUz\ufffd\ufffd<\ufffdGI8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014MP\ufffd\ufffd\ufffd]\ufffdU\u0013z\ufffd\ufffd<\ufffdGI\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nMP\ufffd\ufffd\ufffd]\ufffdUz\ufffd\ufffd<\ufffdGI8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:24:16 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-Go �!�:�<mwr�}� [�8curve25519-sha256@libssh.o… 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-Go �!�:�<mwr�}� [�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go �!�:�<mwr�}� [�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �!�:�<mwr�}� [�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �!�:�<mwr�}� [�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.853329316237587, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "cb052968eb11e93bccd658365d340aea", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "fcba8ef9d6e681ee5e54b184ffe3e72357692ee7", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd!\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0012\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd!\ufffd:\ufffd<mwr\ufffd}\ufffd\n[\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:21:13 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-Go ~駨��U-''�� 8curve25519-sha256@libssh.org… 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-Go ~駨��U-''�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp52… Payload SSH-2.0-Go ~駨��U-''�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ~駨��U-''��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ~駨��U-''�� 8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.856293513407417, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "88b16718e044d83803fcdeb53f62efc4", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "b5fbae92af9faed212d74bcccb270ab7d33cbfdb", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n~\u99e8\ufffd\ufffd\ufffd\ufffdU-''\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014~\u99e8\ufffd\u0014\ufffd\ufffd\ufffdU-''\ufffd\ufffd\u000b\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n~\u99e8\ufffd\ufffd\ufffd\ufffdU-''\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:18:54 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-Go ��5��AH��k�w�8curve25519-sha256@libssh.or… 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-Go ��5��AH��k�w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go ��5��AH��k�w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��5��AH��k�w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��5��AH��k�w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.857769878008105, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "a6eab262c6fe4763f549d149fb52038a", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "2f092be786b6462edff9c7e9cbf44234ceac9e65", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffdk\ufffdw\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\u0017\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffd\u0003k\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd5\ufffd\ufffdAH\ufffd\ufffdk\ufffdw\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:15:33 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-Go ��/\|S�6��8curve25519-sha256@libssh.o… 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-Go ��/\|S�6��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go ��/\|S�6��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��/\|S�6��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��/\|S�6��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1052, "payload_entropy": 4.855090315350769, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "594355a6949408fba82521edebdc8a94", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "505e548f75b8f9907c3c7538474a2a9e70f457b7", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\/\|S\ufffd6\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd\/\|\u0000S\u000f\ufffd\u00136\ufffd\ufffd\ufffd\u0002\u001e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\/\|S\ufffd6\ufffd\ufffd\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:11:44 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-Go ��%C�j��_X��w�8curve25519-sha256@libssh.or… 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-Go ��%C�j��_X��w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go ��%C�j��_X��w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��%C�j��_X��w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��%C�j��_X��w�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f372e367031205562756e74752d347562756e7475302e370d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.864199276562573, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "123168be64964c3fefad77292f3f626c", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "9cf304f93f1a47daa1be615c24969961855ac2dd", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\ufffdw\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\u001e\ufffdw\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd%C\ufffdj\ufffd\ufffd_X\ufffd\ufffdw\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:09:23 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-Go k��>�^6<_*_�8curve25519-sha256@libssh.o… 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-Go k��>�^6<__�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go k��>�^6<__�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go k��>�^6<__�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go k��>�^6<__�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e337031205562756e74752d317562756e7475330d0a", "emulator_response_len": 39, "bytes_in": 1052, "payload_entropy": 4.856853326807517, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "edb4f4ffdb18e8418f98ee692f495455", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "a53b4a92b020ad03616b89a513a957dff75c7b17", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\nk\ufffd\ufffd\ufffd\ufffd>\ufffd^6<__\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014k\ufffd\ufffd\u0004\ufffd\u0013\ufffd>\ufffd^6<__\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\nk\ufffd\ufffd\ufffd\ufffd>\ufffd^6<_*_\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:06:04 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-Go ��S�1��cخ�8curve25519-sha256@libssh.or… 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-Go ��S�1��cخ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go ��S�1��cخ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��S�1��cخ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��S�1��cخ�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f392e3670312044656269616e2d310d0a", "emulator_response_len": 32, "bytes_in": 1052, "payload_entropy": 4.848329520873075, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "8d54df0c8768cc5a7ae8eabaa263a803", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "006bdf7140fe5204db7c48ed43d8a84e40167563", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\u0004\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffd\ufffd\ufffdS\ufffd1\ufffd\ufffd\ufffd\ufffdc\u062e\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:03:41 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-Go ��Tt�xۛU��S�t�8curve25519-sha256@libssh.or… 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-Go ��Tt�xۛU��S�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp5… Payload SSH-2.0-Go ��Tt�xۛU��S�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go ��Tt�xۛU��S�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go ��Tt�xۛU��S�t�8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.848721205626176, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "94665808308da5e0bf377783ccc47e62", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "d9340b822f8dd8c980cced88d1eb8a366fda874e", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd\u0011\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd\ufffdTt\ufffdx\u06dbU\ufffd\ufffdS\ufffdt\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 21:01:12 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-Go �!9sh��l8curve25519-sha256@libssh.o… 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-Go �!9sh��l8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go �!9sh��l8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go �!9sh��l8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go �!9sh��l8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e3470312044656269616e2d352b646562313175330d0a", "emulator_response_len": 40, "bytes_in": 1052, "payload_entropy": 4.845788963877758, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "6b340bdc2c74092eba99bf5625d34119", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "a0caab578d06051e1dec60c2a424da4bd044859a", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n\ufffd!9sh\ufffd\ufffd\ufffd\ufffd\ufffdl8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u0014\ufffd!\u0015\u000e9sh\u0018\ufffd\u001f\ufffd\ufffd\ufffd\u001d\ufffdl\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n\ufffd!9sh\ufffd\ufffd\ufffd\ufffd\ufffdl8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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 20:58:47 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-Go 5� ��h�Q��8curve25519-sha256@libssh.o… 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-Go 5� ��h�Q��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp… Payload SSH-2.0-Go 5� ��h�Q��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff 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-0391 Upstream Technique MITRE T1046 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) SSH-2.0 banner RFC4253 TFTP RRQ User-Agent — Règles WAF — Payload (extrait) SSH-2.0-Go 5� ��h�Q��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff Requête brute (extrait) SSH-2.0-Go 5� ��h�Q��8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256, Meta JSON brut { "protocol_emulated": true, "emulator_response": "5353482d322e302d4f70656e5353485f382e397031205562756e74752d347562756e7475302e360d0a", "emulator_response_len": 41, "bytes_in": 1052, "payload_entropy": 4.842231792434853, "port_category": "well_known", "org": "Unmanaged Ltd", "service": "ssh", "app_proto": "ssh", "asn": 47890, "country": "RO", "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": 137, "precision_signals": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "kb_rule_ids": [ "INT-ssh-libssh-ua", "pat-0391", "INT-upstream" ], "matched_patterns": [ "pat-0391", "pat-0536" ], "matched_pattern_names": [ "SSH-2.0 banner RFC4253", "TFTP RRQ" ], "pattern_ids": [ "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": "RO", "asn": 47890, "org": "Unmanaged Ltd", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ade17584677f678cbf1bb650abcb98be", "path_pattern_hash": "4368b1c212b6962fb95d1d1144451aca" }, "target_context": { "dst_port": 22, "service": "ssh", "service_name": "ssh", "risk_score": 50 }, "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "evidence": { "request_sample": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group16-sha512,diffie-hellman-group14-sha256,", "payload_snippet": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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": "a7b14c3b7743887f96c3dcb6b27d10c3436d35fa", "protocol_details": { "ssh_banner": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "evidence_snippet": "SSH-2.0-Go\r\n5\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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-0391", "INT-upstream" ], "tags_summary_labels_fr": [ "Client SSH libssh\/paramiko (scanner)", "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-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "payload_preview": "SSH-2.0-Go\r\n\u0000\u0000\u0004\f\u0004\u00145\u0007\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\u0004\ufffd\u0000\u0000\u00018curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "port": 22, "service": "ssh", "service_label_fr": "SSH" }, "attack_vector": "Sonde SSH \u00b7 via SSH:22 \u00b7 (sonde \/ probe)", "evidence_snippet": "SSH-2.0-Go\r\n5\ufffd \ufffd\ufffd\ufffd\ufffd\ufffdh\ufffdQ\ufffd\ufffd8curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diff", "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" ] }

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