Fiche IP

Viêt Nam

103.156.58.212

Activité suspecte · risque 32/100

FAI MOBIFONE Corporation Première vue 16/10/2026 00:11 UTC Dernière vue 16/10/2026 00:12 UTC Risque Faible

Période 2026-10-08 → 2026-11-07

Faible 35/100

24h 7j 30j 90j

Synthèse

Score de risque max. 35/100 Faible · Maximum de risk_score (événements honeypot)

Première observation 16/10/2026 00:11 UTC

Dernière observation 16/10/2026 00:12 UTC

Événements (période) 8

Décision conseillée Surveiller Observer, investiguer ou bloquer. Le site ne pousse pas de règle pare-feu.

MITRE ATT&CK principal TA0007 8 occurrences

Pourquoi listée

Type « Protocole TDS MSSQL » (signaux protocolaires) · confiance 49%

Confiance 57 % — Score WAF 8 · Bonus corrélation +8

Décision

Observer

Le score actuel ne justifie pas de blocage. Gardez l’IP en suivi si elle se manifeste à nouveau.

35/100 Confiance 57 % 8 événements TA0007

À faire

Aucune règle de blocage sur la base de ce score.
Conserver l’IP dans la watchlist locale si le contexte métier est sensible.
Revenir sur la fiche si de nouveaux événements apparaissent.

Preuves JSON SOC CEF STIX Ticket nftables

Note de ticket

IP 103.156.58.212
Décision : Observer
Score max : 35/100 (Faible)
Confiance : 57 %
Période : 2026-10-08 → 2026-11-07 · 8 événements
Motif : Type « Protocole TDS MSSQL » (signaux protocolaires) · confiance 49%
MITRE : TA0007
FAI : MOBIFONE Corporation · Viêt Nam

Comparaison ASN / FAI

ASN 131429 · 103.156.58.0/24 · APNIC — 8 pair(s) ASN/FAI listé(s) — activité locale élevée vs pairs · 8 événements sur la période pour cette IP.

42.1.65.89 Sonde SSH 11/10/2026 10:09 UTC
42.1.65.121 Sonde SOCKS5 01/08/2026 13:07 UTC
42.1.65.204 Sonde SOCKS5 23/07/2026 00:33 UTC
59.153.226.81 Sonde fichier configuration 22/07/2026 12:11 UTC
45.121.25.115 Sonde SSH 13/07/2026 22:44 UTC
103.156.58.111 Sonde MSRPC 13/05/2026 05:12 UTC
42.1.65.137 Sonde port 16/04/2026 10:18 UTC
42.1.67.220 Sonde RDP 09/04/2026 22:03 UTC

Événements (filtres)

Première observation

16/10/2026 00:11 UTC

Dernière observation

16/10/2026 00:12 UTC

Dernière activité (filtres)

16/10/2026 00:12 UTC

Événements 7j

Ports distincts (7j)

Classifications (7j)

Sévérité max (7j)

—

Activité multi-protocole

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

MSSQL TCP 6 SMB TCP 2

MSSQL

SMB

Géolocalisation

Origine réseau déclarée

Viêt Nam unknown unknown

FAI / réseau

Opérateur et dernière activité ban

MOBIFONE Corporation 0 Port 445 Sonde SMB

Renseignement menaces

Score capteur — surveiller, investiguer ou bloquer.

Recommandation

Stade d'attaque

Sonde / probe

Chaîne d'attaque

Découverte

Vecteur d'attaque

mssql tds · via SMB:445 · (sonde / probe)

Détails protocole

Aperçu payload

T�SMBr(DmB�1LANMAN1.0LM1.2X002NT LANMAN 1.0NT LM 0.12

Port / service

445 · SMB

Service émulé

SMB

Raison confiance

Confiance 49 % — Motif catalogue confirmé

Technique MITRE

TA0007

Persona capteur

mail.sensor-1.internal

Corrélations comportementales

Multi-protocole corrélé (5 min)

Recommandation

Surveiller

Rôle capteur

Renseignement menaces

Signaux de précision

pat-0356

Confiance

57% Corrélation +8

Famille de menace

database_scan

MITRE ATT&CK — tactiques observées

Découverte Accès initial

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

8 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

8 événement(s) — page 1/1

Horodatage	Proto	Port	Service	Classification	Sévérité	Risque
16/10/2026 00:12:51 UTC	TCP	445 · SMB	smb	Protocole TDS MSSQL mssql tds · via SMB:445 · (sonde / probe)	Élevée	Faible · 32
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE TA0007 Découverte Accès Protocole Émulateur SMB WAF — Recommandation Surveiller Tags net_smb_probe smb_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 445 Chemin / cible — Service SMB Payload T�SMBr(DmB�1LANMAN1.0LM1.2X002NT LANMAN 1.0NT LM 0.12 Pourquoi cette classification : Type « Protocole TDS MSSQL » (signaux protocolaires) · confiance 49% Confiance classification 57% Corrélation +8 Risque capteur Faible · 32 Confiance : Confiance 49 % — Motif catalogue confirmé Protocole émulé 1 Signaux pat-0356 Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial Motifs de détection (base) MSSQL TDS prelogin Minecraft varint handshake User-Agent — Règles WAF — Payload (extrait) T�SMBr(DmB�1LANMAN1.0LM1.2X002NT LANMAN 1.0NT LM 0.12 Meta JSON brut {"protocol_emulated":true,"emulator_response":"00000048","emulator_response_len":4,"bytes_in":88,"payload_entropy":3.701137069879752,"port_category":"well_known","org":"MOBIFONE Corporation","service":"smb","app_proto":"smb","asn":131429,"country":"VN","dst_port":445,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":0,"risk_boost":0,"risk_granularity":2.5,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":0},"risk_score":32,"tag_count":2,"anomaly_count":0,"campaign_key":"90eadff6383eb9d1d8f3257adde4c79c467b3287","event_fingerprint":"c2dcd725f3d49cc7233ad16d1772dcd2f3d0439d","classification_reason":"Type \u00ab mssql_tds \u00bb (signaux protocolaires) \u00b7 confiance 49%","confidence":0.57,"classification_confidence":0.57,"precision_score":58,"precision_signals":["pat-0356"],"kb_rule_ids":["pat-0356"],"matched_patterns":["pat-0356","pat-0554"],"matched_pattern_names":["MSSQL TDS prelogin","Minecraft varint handshake"],"pattern_ids":["pat-0356","pat-0554"],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":0,"risk_score":32,"correlation_boost":8},"named_classification_skipped":false,"service_name":"smb","risk_confidence_factor":49,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFONE Corporation","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"cb970f018306412ae8aed…
16/10/2026 00:12:49 UTC	TCP	445 · SMB	smb	Sonde SMB smb probe · via SMB:445 · (sonde / probe)	Élevée	Faible · 21
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE TA0007 Découverte Accès Protocole Émulateur SMB WAF — Recommandation Surveiller Tags net_smb_probe smb_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 445 Chemin / cible — Service SMB Pourquoi cette classification : Type « Sonde SMB » (signaux protocolaires) · confiance 0% Confiance classification 8% Corrélation +8 Risque capteur Faible · 21 Confiance : Confiance 0 % — 2 signal(aux) capteur Protocole émulé 1 Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"well_known","org":"MOBIFONE Corporation","service":"smb","app_proto":"smb","asn":131429,"country":"VN","dst_port":445,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":0,"risk_boost":0,"risk_granularity":2.5,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":0},"risk_score":21,"tag_count":2,"anomaly_count":0,"campaign_key":"90eadff6383eb9d1d8f3257adde4c79c467b3287","event_fingerprint":"c2dcd725f3d49cc7233ad16d1772dcd2f3d0439d","classification_reason":"Type \u00ab smb_probe \u00bb (signaux protocolaires) \u00b7 confiance 0%","confidence":0.08,"classification_confidence":0.08,"precision_score":0,"precision_signals":[],"kb_rule_ids":[],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":0,"risk_score":21,"correlation_boost":8},"named_classification_skipped":false,"service_name":"smb","risk_confidence_factor":0,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFONE Corporation","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"b6c073dc229e6284b4cae7886c46d504"},"target_context":{"dst_port":445,"service":"smb","service_name":"smb","risk_score":21},"attack_stage":"probe","mitre_tactics":["TA0007","TA0001"],"mitre":"TA0007","threat_family":["scanner"],"recommended_cl…
16/10/2026 00:11:20 UTC	TCP	1433 · MSSQL	mssql	Protocole TDS MSSQL mssql tds · via MSSQL:1433 · (sonde / probe)	Élevée	Faible · 35
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Émulateur MSSQL WAF — Recommandation Surveiller Tags mssql_emulated mssql_payload mssql_probe mssql_tds Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1433 Chemin / cible — Service MSSQL Payload )�U�) Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 95% Risque capteur Faible · 35 Confiance : Confiance 95 % — Motif catalogue confirmé Protocole émulé 1 Signaux pat-0519 Upstream Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial Motifs de détection (base) MSSQL TDS prelogin Minecraft varint handshake TFTP RRQ User-Agent — Règles WAF — Payload (extrait) )�U�) Meta JSON brut {"protocol_emulated":true,"emulator_response":"001f00001a00060000000000000000000000000000000000000000000000000000","emulator_response_len":33,"bytes_in":41,"payload_entropy":2.775885996013431,"port_category":"registered","org":"MOBIFONE Corporation","service":"mssql","app_proto":"mssql","asn":131429,"country":"VN","dst_port":1433,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.2,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":35,"tag_count":6,"anomaly_count":0,"campaign_key":"b82edc85ccfccb9933b235c8b96d99fe50ee52d8","event_fingerprint":"24635733bde8ab881cad2aa5e51b4b5bf5e45e9f","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":0.95,"classification_confidence":0.95,"precision_score":83,"precision_signals":["pat-0519","INT-upstream"],"kb_rule_ids":["pat-0519","INT-upstream"],"matched_patterns":["pat-0519","pat-0554","pat-0536"],"matched_pattern_names":["MSSQL TDS prelogin","Minecraft varint handshake","TFTP RRQ"],"pattern_ids":["pat-0519","pat-0554","pat-0536"],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":35},"named_classification_skipped":false,"service_name":"mssql","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFONE Corporation","is_data…
16/10/2026 00:11:17 UTC	TCP	1433 · MSSQL	mssql	Protocole TDS MSSQL mssql tds · via MSSQL:1433 · (sonde / probe)	Élevée	Faible · 35
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Émulateur MSSQL WAF — Recommandation Surveiller Tags mssql_emulated mssql_payload mssql_probe mssql_tds Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1433 Chemin / cible — Service MSSQL Payload )�U�) Pourquoi cette classification : Type « Protocole TDS MSSQL » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Faible · 35 Confiance : Confiance 95 % — Motif catalogue confirmé Protocole émulé 1 Signaux pat-0519 Upstream Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial Motifs de détection (base) MSSQL TDS prelogin Minecraft varint handshake TFTP RRQ User-Agent — Règles WAF — Payload (extrait) )�U�) Meta JSON brut {"protocol_emulated":true,"emulator_response":"001f00001a00060000000000000000000000000000000000000000000000000000","emulator_response_len":33,"bytes_in":41,"payload_entropy":2.775885996013431,"port_category":"registered","org":"MOBIFONE Corporation","service":"mssql","app_proto":"mssql","asn":131429,"country":"VN","dst_port":1433,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":2.9,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":35,"tag_count":5,"anomaly_count":0,"campaign_key":"584dc8ab43572550a5af46f03637ac724e8c86c3","event_fingerprint":"24635733bde8ab881cad2aa5e51b4b5bf5e45e9f","classification_reason":"Type \u00ab mssql_tds \u00bb (signaux protocolaires) \u00b7 confiance 95%","confidence":0.95,"classification_confidence":0.95,"precision_score":83,"precision_signals":["pat-0519","INT-upstream"],"kb_rule_ids":["pat-0519","INT-upstream"],"matched_patterns":["pat-0519","pat-0554","pat-0536"],"matched_pattern_names":["MSSQL TDS prelogin","Minecraft varint handshake","TFTP RRQ"],"pattern_ids":["pat-0519","pat-0554","pat-0536"],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":35},"named_classification_skipped":false,"service_name":"mssql","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFON…
16/10/2026 00:11:16 UTC	TCP	1433 · MSSQL	mssql	Protocole TDS MSSQL mssql tds · via MSSQL:1433 · (sonde / probe)	Élevée	Faible · 35
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Émulateur MSSQL WAF — Recommandation Surveiller Tags mssql_emulated mssql_payload mssql_probe mssql_tds Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1433 Chemin / cible — Service MSSQL Payload )�U�) Pourquoi cette classification : Rafale d'authentification SSH · confiance 95% Confiance classification 95% Risque capteur Faible · 35 Confiance : Confiance 95 % — Motif catalogue confirmé Protocole émulé 1 Signaux pat-0519 Upstream Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial Motifs de détection (base) MSSQL TDS prelogin Minecraft varint handshake TFTP RRQ User-Agent — Règles WAF — Payload (extrait) )�U�) Meta JSON brut {"protocol_emulated":true,"emulator_response":"001f00001a00060000000000000000000000000000000000000000000000000000","emulator_response_len":33,"bytes_in":41,"payload_entropy":2.775885996013431,"port_category":"registered","org":"MOBIFONE Corporation","service":"mssql","app_proto":"mssql","asn":131429,"country":"VN","dst_port":1433,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":3.2,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":35,"tag_count":6,"anomaly_count":0,"campaign_key":"1b5274bcdfdb9dd2dc06bbc4c62acae0466636e8","event_fingerprint":"24635733bde8ab881cad2aa5e51b4b5bf5e45e9f","classification_reason":"Rafale d'authentification SSH \u00b7 confiance 95%","confidence":0.95,"classification_confidence":0.95,"precision_score":83,"precision_signals":["pat-0519","INT-upstream"],"kb_rule_ids":["pat-0519","INT-upstream"],"matched_patterns":["pat-0519","pat-0554","pat-0536"],"matched_pattern_names":["MSSQL TDS prelogin","Minecraft varint handshake","TFTP RRQ"],"pattern_ids":["pat-0519","pat-0554","pat-0536"],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":35},"named_classification_skipped":false,"service_name":"mssql","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFONE Corporation","is_data…
16/10/2026 00:11:11 UTC	TCP	1433 · MSSQL	mssql	Protocole TDS MSSQL mssql tds · via MSSQL:1433 · (sonde / probe)	Élevée	Faible · 35
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Émulateur MSSQL WAF — Recommandation Surveiller Tags mssql_emulated mssql_payload mssql_probe mssql_tds Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1433 Chemin / cible — Service MSSQL Payload )�U�) Pourquoi cette classification : Type « Protocole TDS MSSQL » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Faible · 35 Confiance : Confiance 95 % — Motif catalogue confirmé Protocole émulé 1 Signaux pat-0519 Upstream Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial Motifs de détection (base) MSSQL TDS prelogin Minecraft varint handshake TFTP RRQ User-Agent — Règles WAF — Payload (extrait) )�U�) Meta JSON brut {"protocol_emulated":true,"emulator_response":"001f00001a00060000000000000000000000000000000000000000000000000000","emulator_response_len":33,"bytes_in":41,"payload_entropy":2.775885996013431,"port_category":"registered","org":"MOBIFONE Corporation","service":"mssql","app_proto":"mssql","asn":131429,"country":"VN","dst_port":1433,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":2.9,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":35,"tag_count":5,"anomaly_count":0,"campaign_key":"584dc8ab43572550a5af46f03637ac724e8c86c3","event_fingerprint":"24635733bde8ab881cad2aa5e51b4b5bf5e45e9f","classification_reason":"Type \u00ab mssql_tds \u00bb (signaux protocolaires) \u00b7 confiance 95%","confidence":0.95,"classification_confidence":0.95,"precision_score":83,"precision_signals":["pat-0519","INT-upstream"],"kb_rule_ids":["pat-0519","INT-upstream"],"matched_patterns":["pat-0519","pat-0554","pat-0536"],"matched_pattern_names":["MSSQL TDS prelogin","Minecraft varint handshake","TFTP RRQ"],"pattern_ids":["pat-0519","pat-0554","pat-0536"],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":35},"named_classification_skipped":false,"service_name":"mssql","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFON…
16/10/2026 00:11:06 UTC	TCP	1433 · MSSQL	mssql	Protocole TDS MSSQL mssql tds · via MSSQL:1433 · (sonde / probe)	Élevée	Faible · 35
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Émulateur MSSQL WAF — Recommandation Surveiller Tags mssql_emulated mssql_payload mssql_probe mssql_tds Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1433 Chemin / cible — Service MSSQL Payload )�U�) Pourquoi cette classification : Type « Protocole TDS MSSQL » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Faible · 35 Confiance : Confiance 95 % — Motif catalogue confirmé Protocole émulé 1 Signaux pat-0519 Upstream Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial Motifs de détection (base) MSSQL TDS prelogin Minecraft varint handshake TFTP RRQ User-Agent — Règles WAF — Payload (extrait) )�U�) Meta JSON brut {"protocol_emulated":true,"emulator_response":"001f00001a00060000000000000000000000000000000000000000000000000000","emulator_response_len":33,"bytes_in":41,"payload_entropy":2.775885996013431,"port_category":"registered","org":"MOBIFONE Corporation","service":"mssql","app_proto":"mssql","asn":131429,"country":"VN","dst_port":1433,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":10,"risk_boost":0,"risk_granularity":2.9,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10},"risk_score":35,"tag_count":5,"anomaly_count":0,"campaign_key":"584dc8ab43572550a5af46f03637ac724e8c86c3","event_fingerprint":"24635733bde8ab881cad2aa5e51b4b5bf5e45e9f","classification_reason":"Type \u00ab mssql_tds \u00bb (signaux protocolaires) \u00b7 confiance 95%","confidence":0.95,"classification_confidence":0.95,"precision_score":83,"precision_signals":["pat-0519","INT-upstream"],"kb_rule_ids":["pat-0519","INT-upstream"],"matched_patterns":["pat-0519","pat-0554","pat-0536"],"matched_pattern_names":["MSSQL TDS prelogin","Minecraft varint handshake","TFTP RRQ"],"pattern_ids":["pat-0519","pat-0554","pat-0536"],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":10,"risk_score":35},"named_classification_skipped":false,"service_name":"mssql","risk_confidence_factor":95,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFON…
16/10/2026 00:11:06 UTC	TCP	1433 · MSSQL	mssql	Sonde MSSQL mssql probe · via MSSQL:1433 · (sonde / probe)	Élevée	Faible · 21
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Émulateur MSSQL WAF — Recommandation Surveiller Tags mssql_emulated net_mssql_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1433 Chemin / cible — Service MSSQL Pourquoi cette classification : Type « Sonde MSSQL » (signaux protocolaires) · confiance 0% Confiance classification 0% Risque capteur Faible · 21 Confiance : Confiance 0 % — 2 signal(aux) capteur Protocole émulé 1 Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"emulator_response":"001f00001a00060000000000000000000000000000000000000000000000000000","emulator_response_len":33,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"registered","org":"MOBIFONE Corporation","service":"mssql","app_proto":"mssql","asn":131429,"country":"VN","dst_port":1433,"risk_waf":8,"risk_classification":56,"risk_behavior":0,"risk_geo":0,"risk_protocol":36,"risk_novelty":0,"risk_boost":0,"risk_granularity":1.8,"risk_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":0},"risk_score":21,"tag_count":2,"anomaly_count":0,"campaign_key":"1a5b2fa475f95e8d817d64405cb3644e25f7ec32","event_fingerprint":"6e104f6072c052d0dd22893d2f1fa140642f7c7c","classification_reason":"Type \u00ab mssql_probe \u00bb (signaux protocolaires) \u00b7 confiance 0%","confidence":0,"classification_confidence":0,"precision_score":0,"precision_signals":[],"kb_rule_ids":[],"confidence_breakdown":{"waf":8,"classification":56,"behavior":0,"geo":0,"protocol":36,"novelty":0,"risk_score":21},"named_classification_skipped":false,"service_name":"mssql","risk_confidence_factor":0,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"VN","asn":131429,"org":"MOBIFONE Corporation","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"6d4ca317e1154f7afb07772c79279a04"},"target_context":{"dst_port":1433,"service":"mssql","service_name":"mssql","risk_score":21},"attack_stage":"p…

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