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Renseignement sur les menaces

Uruguay

200.71.13.21

FAI Telstar S.A. Première vue 16/06/2026 10:21 UTC Dernière vue 18/07/2026 15:54 UTC

Période analysée : 2026-04-19 → 2026-07-18

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

Réputation DNSBL WHOIS Ports

24h 7j 30j 90j

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Risque max (7j)

Synthèse exécutive

Profil de menace

Score de risque —

Première observation 16/06/2026 10:21 UTC

Dernière observation 18/07/2026 15:54 UTC

Événements (période) 45

MITRE ATT&CK principal —

Pourquoi listée

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

vnc_bruteforce

Comparaison ASN / FAI

ASN 20002 · 200.71.8.0/21 · LACNIC · 45 événements sur la période pour cette IP.

Événements (filtres)

Première observation

16/06/2026 10:21 UTC

Dernière observation

18/07/2026 15:54 UTC

Dernière activité (filtres)

18/07/2026 15:54 UTC

Événements 7j

Ports distincts (7j)

Classifications (7j)

Sévérité max (7j)

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Géolocalisation

Origine réseau déclarée

Uruguay unknown unknown

FAI / réseau

Opérateur et dernière activité ban

Telstar S.A. 0 Port 5900 vnc_bruteforce

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

45 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

45 événement(s) — page 1/1

Horodatage	Proto	Port	Service	Classification	Sévérité	Risque
18/07/2026 15:54:19 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
18/07/2026 08:03:13 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
17/07/2026 17:01:00 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
17/07/2026 09:09:28 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
17/07/2026 01:18:01 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
16/07/2026 17:27:12 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
16/07/2026 09:35:42 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
16/07/2026 01:07:36 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
15/07/2026 09:23:14 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
15/07/2026 01:31:50 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
14/07/2026 17:40:53 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
14/07/2026 09:49:40 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
14/07/2026 01:58:53 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
13/07/2026 18:08:18 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
13/07/2026 10:17:22 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
13/07/2026 01:51:33 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
12/07/2026 18:01:25 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
12/07/2026 10:10:56 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
12/07/2026 02:20:20 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
11/07/2026 18:29:38 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
11/07/2026 10:39:08 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ], "behavior_alert_count": 1, "behavior_priority": 84 }
11/07/2026 08:49:36 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
11/07/2026 00:58:59 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
10/07/2026 17:08:38 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
01/07/2026 00:07:01 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
30/06/2026 08:32:28 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
30/06/2026 01:11:37 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
29/06/2026 17:25:06 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
29/06/2026 09:38:27 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
21/06/2026 06:20:28 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
20/06/2026 22:36:07 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
20/06/2026 14:52:46 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
20/06/2026 07:09:18 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
19/06/2026 23:25:06 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
19/06/2026 15:41:51 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
19/06/2026 07:58:23 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
19/06/2026 00:15:05 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
18/06/2026 16:31:54 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
18/06/2026 08:47:58 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
18/06/2026 01:03:42 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
17/06/2026 17:20:16 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
17/06/2026 09:36:58 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
17/06/2026 01:51:43 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
16/06/2026 18:06:06 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }
16/06/2026 10:21:10 UTC	TCP	5900 · VNC	vnc	vnc bruteforce vnc bruteforce · via VNC:5900 · (sonde / probe)	—	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags — Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.003 Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 42 Confiance : Confiance 95 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Payload (extrait) RFB 003.003 Meta JSON brut { "protocol_emulated": true, "emulator_response": "524642203030332e3030380a", "emulator_response_len": 12, "bytes_in": 12, "payload_entropy": 2.751629167387823, "port_category": "registered", "org": "Telstar S.A.", "service": "vnc", "app_proto": "vnc", "asn": 20002, "country": "UY", "dst_port": 5900, "risk_waf": 8, "risk_classification": 68, "risk_behavior": 0, "risk_geo": 0, "risk_protocol": 36, "risk_novelty": 0, "risk_boost": 0, "risk_granularity": 3, "risk_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0 }, "risk_score": 42, "tag_count": 4, "anomaly_count": 0, "campaign_key": "be66c1e10cc49cf983619c539468e52da00ee67a", "event_fingerprint": "4224855e75f2a2d841b898f9815ab5cb95ce6365", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "confidence": 0.95, "classification_confidence": 0.95, "precision_score": 107, "precision_signals": [ "INT-tcp-vnc-auth", "INT-upstream" ], "kb_rule_ids": [ "INT-tcp-vnc-auth", "INT-upstream" ], "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "named_classification_skipped": false, "service_name": "vnc", "risk_confidence_factor": 95, "city": null, "is_datacenter": false, "is_tor_hint": false, "geo": { "country": "UY", "asn": 20002, "org": "Telstar S.A.", "is_datacenter": false, "is_tor_hint": false }, "fingerprint": { "payload_hash": "ba4bf75c6ca831dd6ab37a2c5e7413b5", "path_pattern_hash": "6577fc24207aaa414d0e07447153793c" }, "target_context": { "dst_port": 5900, "service": "vnc", "service_name": "vnc", "risk_score": 42 }, "payload_preview": "RFB 003.003\n", "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "evidence": { "request_sample": "RFB 003.003\n", "payload_snippet": "RFB 003.003", "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%" }, "attack_stage": "probe", "mitre_tactics": [ "TA0007", "TA0001" ], "mitre_techniques": [ "T1110" ], "mitre": "T1110", "threat_family": [ "unknown" ], "recommended_client_action": "monitor", "policy_mode": "intelligence", "sensor_role": "threat_intelligence", "event_signature": "18abce2a057dcbae003a759edc99f942be1f4c86", "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "evidence_snippet": "RFB 003.003", "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "site_display": { "classification": null, "classification_reason": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "classification_reason_label_fr": "Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%", "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 42\/100", "confidence_pct": 95, "confidence_breakdown": { "waf": 8, "classification": 68, "behavior": 0, "geo": 0, "protocol": 36, "novelty": 0, "risk_score": 42 }, "attack_stage": "probe", "attack_stage_label": "Sonde \/ probe", "attack_chain_stage": "discovery", "attack_chain_stage_label_fr": "D\u00e9couverte", "risk_score": 42, "risk_label": "Moyen", "service_name": "vnc", "service_label_fr": "VNC", "dst_port": 5900, "protocol_emulated": true, "tags_summary": [ "INT-tcp-vnc-auth", "INT-upstream" ], "tags_summary_labels_fr": [ "Tcp Vnc Auth", "Upstream" ], "recommended_action": "monitor", "recommended_action_label": "Surveiller", "mitre": "T1110", "mitre_technique": "T1110", "persona_hostname": "mail.sensor-1.internal", "persona_service_banner": "honeypot-vnc", "correlation_flags": null, "correlation_flags_labels_fr": null, "sensor_role": "threat_intelligence", "sensor_role_label_fr": "Renseignement menaces", "confidence_hint_fr": null, "protocol_details": { "payload_preview": "RFB 003.003", "port": 5900, "service": "vnc", "service_label_fr": "VNC" }, "attack_vector": "vnc bruteforce \u00b7 via VNC:5900 \u00b7 (sonde \/ probe)", "evidence_snippet": "RFB 003.003", "target_port_label": "5900 \u00b7 VNC", "emulator_service": "vnc", "confidence_reason": "Confiance 95 % \u2014 4 signal(aux) capteur", "confidence_factors_fr": "Confiance 95 % \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": "vnc", "service_banner": "honeypot-vnc", "service_os": "linux", "dst_port": "5900" }, "hostname": "mail.sensor-1.internal", "sensor_id": "sensor-1", "attack_chain_stage": "discovery", "matched_patterns": [], "ban_policy": "advisory_monitor", "tags_list": [ "net_vnc_bruteforce", "vnc_auth_attempt", "vnc_banner", "vnc_emulated" ] }

200.71.13.21

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