Fiche IP

Russie

79.105.249.121

Activité suspecte · risque 42/100

FAI Rostelecom Première vue 14/10/2026 00:38 UTC Dernière vue 14/10/2026 00:41 UTC Risque Moyen

Période 2026-07-16 → 2026-10-14

Moyen 42/100

24h 7j 30j 90j

Synthèse

Score de risque max. 42/100 Moyen · Maximum de risk_score (événements honeypot)

Première observation 14/10/2026 00:38 UTC

Dernière observation 14/10/2026 00:41 UTC

Événements (période) 42

MITRE ATT&CK principal T1110 39 occurrences

Pourquoi listée

Rafale d'authentification SSH · confiance 95%

Confiance 100 % — Score WAF 8 · Bonus corrélation +8

Décision

Investiguer

Risque moyen. Relisez le port dominant et les preuves avant toute règle réseau.

42/100 Confiance 100 % 42 événements T1110

À faire

Lire les preuves de la chronologie avant d’écrire une règle.
Comparer avec les IP du même FAI.
Annoter le verdict vrai positif ou faux positif.

Preuves JSON SOC

Note de ticket

IP 79.105.249.121
Décision : Investiguer
Score max : 42/100 (Moyen)
Confiance : 100 %
Période : 2026-07-16 → 2026-10-14 · 42 événements
Motif : Rafale d'authentification SSH · confiance 95%
DNSBL : 121.249.105.79.dnsbl.blacklistip.com → 127.0.0.5 (Bruteforce VNC)
MITRE : T1110
FAI : Rostelecom · Russie

Comparaison ASN / FAI

ASN 12389 · 79.105.248.0/22 · RIPENCC — 8 pair(s) ASN/FAI listé(s) — activité locale élevée vs pairs · 42 événements sur la période pour cette IP.

109.62.160.188 Sonde Telnet (23/TCP) 14/10/2026 15:49 UTC
178.45.214.46 Sonde Telnet (23/TCP) 14/10/2026 10:26 UTC
85.174.181.185 Sonde Telnet (23/TCP) 14/10/2026 10:13 UTC
93.120.155.154 Sonde Telnet (23/TCP) 14/10/2026 10:05 UTC
188.19.69.182 Sonde SMB 14/10/2026 07:35 UTC
109.61.148.195 Sonde Telnet (23/TCP) 14/10/2026 04:01 UTC
178.45.53.39 Sonde Telnet (23/TCP) 13/10/2026 18:44 UTC
95.152.20.226 Sonde Telnet (23/TCP) 13/10/2026 15:58 UTC

Événements (filtres)

Première observation

14/10/2026 00:38 UTC

Dernière observation

14/10/2026 00:41 UTC

Dernière activité (filtres)

14/10/2026 00:41 UTC

Événements 7j

Ports distincts (7j)

Classifications (7j)

Sévérité max (7j)

Élevée

Activité multi-protocole

Cette IP touche plusieurs services simulés (pas seulement le web).

VNC TCP 41 RDP TCP 1

VNC

RDP

Géolocalisation

Origine réseau déclarée

Russie unknown unknown

FAI / réseau

Opérateur et dernière activité ban

Rostelecom 0 Port 5900 Bruteforce VNC

Renseignement menaces

Score capteur — surveiller, investiguer ou bloquer.

Recommandation

Stade d'attaque

Sonde / probe

Chaîne d'attaque

Découverte

Vecteur d'attaque

vnc bruteforce · via VNC:5900 · (sonde / probe)

Détails protocole

Port / service

5900 · VNC

Service émulé

VNC

Raison confiance

Confiance 95 % — 3 signal(aux) capteur

Technique MITRE

T1110

Persona capteur

mail.sensor-1.internal

Corrélations comportementales

Multi-protocole corrélé (5 min)

Recommandation

Surveiller

Rôle capteur

Renseignement menaces

Signaux de précision

Tcp Vnc Auth

Confiance

100% Corrélation +8

Famille de menace

unknown

MITRE ATT&CK — tactiques

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

Décomposition confiance

Décomposition du score

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

Profil d’activité

Heures UTC et jours de la semaine, calculés sur les séries de la page

Heures UTC

Jours de semaine

Constats

Lecture automatique du volume, des ports et des créneaux UTC

Timeline

42 événements filtrés — activité quotidienne

Ports 24 h

Top ports ciblés sur les dernières 24 heures

Top ports

Part du volume sur la période filtrée

Top classifications

Libellés capteur, part du volume

Heatmap attaques 7j

Intensité par jour et heure (UTC capteur)

Chronologie des événements

42 événement(s) — page 1/2

Horodatage	Proto	Port	Service	Classification	Sévérité	Risque
14/10/2026 00:41:37 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_probe vnc_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 3 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","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":2.6,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":0},"risk_score":42,"tag_count":3,"anomaly_count":0,"campaign_key":"b1848ae1418a03640864f7752ae4b593fc5d732e","event_fingerprint":"3a1818c09cc3b5e6ad75703011c0dde91c1bf15b","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":82,"precision_signals":["INT-tcp-vnc-auth"],"kb_rule_ids":["INT-tcp-vnc-auth"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":0,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"6577fc24207aaa414d0e07447153793c"},"target_context":{"dst_port":5900,"service":"vnc","service_name":"vnc","risk_score":42},"attack_stage":"probe","mitre_tactics":["TA0007","TA000…
14/10/2026 00:41:29 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:41:24 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:41:19 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_probe vnc_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 3 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","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":2.6,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":0},"risk_score":42,"tag_count":3,"anomaly_count":0,"campaign_key":"b1848ae1418a03640864f7752ae4b593fc5d732e","event_fingerprint":"3a1818c09cc3b5e6ad75703011c0dde91c1bf15b","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":82,"precision_signals":["INT-tcp-vnc-auth"],"kb_rule_ids":["INT-tcp-vnc-auth"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":0,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"6577fc24207aaa414d0e07447153793c"},"target_context":{"dst_port":5900,"service":"vnc","service_name":"vnc","risk_score":42},"attack_stage":"probe","mitre_tactics":["TA0007","TA000…
14/10/2026 00:41:14 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:41:09 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:41:04 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:59 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:54 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:49 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:44 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:42 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce_slow net_vnc_probe vnc_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Pourquoi cette classification : Type « vnc_bruteforce » (signaux protocolaires) · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 3 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","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":2.6,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":0},"risk_score":42,"tag_count":3,"anomaly_count":0,"campaign_key":"6a7cb82f3b6aad41cadf9031e0358b60f0d6e6fd","event_fingerprint":"3a1818c09cc3b5e6ad75703011c0dde91c1bf15b","classification_reason":"Type \u00ab vnc_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":82,"precision_signals":["INT-tcp-vnc-auth"],"kb_rule_ids":["INT-tcp-vnc-auth"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":0,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"6577fc24207aaa414d0e07447153793c"},"target_context":{"dst_port":5900,"service":"vnc","service_name":"vnc","risk_score":42},"attack_stage":"probe","mit…
14/10/2026 00:40:34 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:29 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:24 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:19 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:14 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:09 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:40:04 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:39:54 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:39:49 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:39:44 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:39:39 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:39:34 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…
14/10/2026 00:39:29 UTC	TCP	5900 · VNC	vnc	Bruteforce VNC vnc bruteforce · via VNC:5900 · (sonde / probe)	Élevée	Moyen · 42
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE T1110 TA0007 TA0001 Protocole Émulateur VNC WAF — Recommandation Surveiller Tags net_bruteforce net_vnc_bruteforce vnc_auth_attempt vnc_banner Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 5900 Chemin / cible — Service VNC Payload RFB 003.008 Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 100% Corrélation +8 Risque capteur Moyen · 42 Confiance : Confiance 95 % — 5 signal(aux) capteur Protocole émulé 1 Signaux Tcp Vnc Auth Upstream Technique MITRE T1110 Tactiques MITRE TA0007 TA0001 Motifs de détection (base) VNC RFB 3.8 User-Agent — Règles WAF — Payload (extrait) RFB 003.008 Meta JSON brut {"protocol_emulated":true,"emulator_response":"524642203030332e3030380a","emulator_response_len":12,"bytes_in":12,"payload_entropy":2.9182958340544896,"port_category":"registered","org":"Rostelecom","service":"vnc","app_proto":"vnc","asn":12389,"country":"RU","dst_port":5900,"risk_waf":8,"risk_classification":68,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.4,"risk_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":42,"tag_count":5,"anomaly_count":0,"campaign_key":"e5fc8e7c527061a560fc792d0ebb4c1489ef09d9","event_fingerprint":"4224855e75f2a2d841b898f9815ab5cb95ce6365","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":1,"classification_confidence":1,"precision_score":107,"precision_signals":["INT-tcp-vnc-auth","INT-upstream"],"kb_rule_ids":["INT-tcp-vnc-auth","INT-upstream"],"matched_patterns":["pat-0552"],"matched_pattern_names":["VNC RFB 3.8"],"pattern_ids":["pat-0552"],"confidence_breakdown":{"waf":8,"classification":68,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":42,"correlation_boost":8},"named_classification_skipped":false,"service_name":"vnc","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"RU","asn":12389,"org":"Rostelecom","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"59ac080647b56a2a43715cdf9e630c46","path_pattern_hash":"6577fc…

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Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence

Preuve / Evidence