Fiche IP

Brésil

16.5.0.217

Activité suspecte · risque 35/100

Campagne de scan — plusieurs IP du même /24 (16.5.0.0/24, ≥3 pairs)

FAI EMBNEX, LLC Première vue 20/10/2026 06:16 UTC Dernière vue 21/10/2026 08:00 UTC Risque Moyen

Période 2026-09-22 → 2026-10-22

Moyen 50/100

24h 7j 30j 90j

Synthèse

Score de risque max. 50/100 Moyen · Maximum de risk_score (événements honeypot)

Première observation 20/10/2026 06:16 UTC

Dernière observation 21/10/2026 08:00 UTC

Événements (période) 8

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

MITRE ATT&CK principal T1046 7 occurrences

Pourquoi listée

Type « Sonde TLS » (signaux protocolaires) · confiance 50%

Confiance 60 % — Score WAF 8 · Bonus corrélation +10

Décision

Investiguer

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

50/100 Confiance 60 % 8 événements T1046

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 CEF STIX Ticket nftables

Note de ticket

IP 16.5.0.217
Décision : Investiguer
Score max : 50/100 (Moyen)
Confiance : 60 %
Période : 2026-09-22 → 2026-10-22 · 8 événements
Motif : Type « Sonde TLS » (signaux protocolaires) · confiance 50%
MITRE : T1046
FAI : EMBNEX, LLC · Brésil

Comparaison ASN / FAI

ASN 401661 · 16.5.0.0/24 · ARIN — 8 pair(s) ASN/FAI listé(s) — activité locale élevée vs pairs · 8 événements sur la période pour cette IP.

16.5.0.176 SSRF 22/10/2026 07:51 UTC
16.5.0.177 Sonde TLS 22/10/2026 07:51 UTC
16.5.0.179 Sonde port 22/10/2026 07:51 UTC
16.5.0.169 Protocole TDS MSSQL 22/10/2026 04:08 UTC
16.5.0.170 Sonde RDP 22/10/2026 04:08 UTC
16.5.0.171 Sonde RDP (3389/TCP) 22/10/2026 04:08 UTC
16.5.0.168 Sonde RDP (3389/TCP) 22/10/2026 04:07 UTC
16.5.0.203 Sonde SSH 22/10/2026 02:59 UTC

Événements (filtres)

Première observation

20/10/2026 06:16 UTC

Dernière observation

21/10/2026 08:00 UTC

Dernière activité (filtres)

21/10/2026 08:00 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).

OPENVPN TCP 7 TLS TCP 1

OPENVPN

TLS

Géolocalisation

Origine réseau déclarée

Brésil unknown unknown

FAI / réseau

Opérateur et dernière activité ban

EMBNEX, LLC 0 Port 6466 Sonde TLS

Renseignement menaces

Score capteur — surveiller, investiguer ou bloquer.

Recommandation

Stade d'attaque

Sonde / probe

Chaîne d'attaque

Reconnaissance

Vecteur d'attaque

tls probe · via TLS:6466 · (sonde / probe)

Détails protocole

Empreinte JA3: df0d0b7e3986fe1a6611e07f
Empreinte JA4: 7e07e550c1f8e49ad7f5bb0c

Aperçu payload

��W?�ڇ��hC��+��g�)�Q�8|f�� <��h�i��~W�Y��x[X;s�,r�L<�,�+̩�0�/̨�z#-

Port / service

6466 · TLS

Service émulé

TLS

Raison confiance

Confiance 50 % — Motif catalogue confirmé

Technique MITRE

TA0007

Persona capteur

mail.sensor-1.internal

Corrélations comportementales

Scan coordonné

Recommandation

Surveiller

Rôle capteur

Renseignement menaces

Signaux de précision

pat-0554

Confiance

60% Corrélation +10

Famille de menace

scanner IP signalée (IPsum, 3 listes ou plus) IP malveillante (CINS Army)

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
21/10/2026 08:00:59 UTC	TCP	6466 · TLS	tls	Sonde TLS tls probe · via TLS:6466 · (sonde / probe)	Moyenne	Faible · 35
Étape Sonde / probe Chaîne Reconnaissance Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Scan coordonné MITRE TA0007 Découverte Accès Protocole JA3 df0d0b7e3986fe1a Émulateur TLS WAF — Recommandation Surveiller Tags tls_ja3 tls_no_sni Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 6466 Chemin / cible — Service TLS Payload ��W?�ڇ��hC��+��g�)�Q�8\|f�� <��h�i��~W�Y��x[X;s�,r�L<�,�+̩�0�/̨�z#- Pourquoi cette classification : Type « Sonde TLS » (signaux protocolaires) · confiance 50% Confiance classification 60% Corrélation +10 Risque capteur Faible · 35 Confiance : Confiance 50 % — Motif catalogue confirmé Signaux pat-0554 Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Payload (extrait) ��W?�ڇ��hC��+��g�)�Q�8\|f�� <��h�i��~W�Y��x[X;s�,r�L<�,�+̩�0�/̨�z#- Requête brute (extrait) ��W?�ڇ��hC��+��g�)�Q�8\|f�� <��h�i��~W�Y��x[X;s�,r�L<�,�+̩�0�/̨�z#- 3&$ ��'� "��>�` e��3 �,�&�;�W�_xi+ Meta JSON brut {"tls_ja3_hash":"df0d0b7e3986fe1a6611e07fa79eca45","tls_sni":null,"bytes_in":224,"payload_entropy":5.870818112890533,"port_category":"registered","org":"EMBNEX, LLC","service":"tls","app_proto":"tls","asn":401661,"country":"BR","dst_port":6466,"risk_waf":8,"risk_classification":32,"risk_behavior":0,"risk_geo":0,"risk_protocol":43,"risk_novelty":15,"risk_boost":0,"risk_granularity":3.6,"risk_breakdown":{"waf":8,"classification":32,"behavior":0,"geo":0,"protocol":43,"novelty":15},"risk_score":35,"tag_count":2,"anomaly_count":0,"campaign_key":"f38347477227b3a98538c71955e8aa061553665c","event_fingerprint":"9b3d702d60d032f7f46cb767fcaee292842ffc47","classification_confidence":0.6,"confidence":0.6,"precision_signals":["pat-0554"],"classification_reason":"Type \u00ab tls_probe \u00bb (signaux protocolaires) \u00b7 confiance 50%","confidence_breakdown":{"waf":8,"classification":32,"behavior":0,"geo":0,"protocol":43,"novelty":15,"risk_score":35,"correlation_boost":10},"service_name":"tls","risk_confidence_factor":50,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"BR","asn":401661,"org":"EMBNEX, LLC","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"ja3":"df0d0b7e3986fe1a6611e07fa79eca45","payload_hash":"2e2fb0ea9490655dc1b94aec2bb173d8","path_pattern_hash":"8792d2cfdc5028123bfb8f159de8656c","ja4":"7e07e550c1f8e49ad7f5bb0c3731a654","tls_version":"0x0303","tls_cipher_count":10,"ja3_client_category":"nmap_scanner"},"tls_ja3":"771,4866-4865-4867-49196-4919…
20/10/2026 06:16:58 UTC	TCP	1194 · OPENVPN	openvpn	Sonde OpenVPN openvpn probe · via OPENVPN:1194 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Reconnaissance Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Scan coordonné MITRE T1046 Découverte Accès Protocole Émulateur OPENVPN WAF — Recommandation Investiguer Tags net_openvpn_probe openvpn_emulated wireguard_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1194 Chemin / cible — Service OPENVPN Payload / localhostc� Pourquoi cette classification : Type « Sonde OpenVPN » (signaux protocolaires) · confiance 100% Confiance classification 100% Corrélation +10 Risque capteur Moyen · 50 Confiance : Confiance 100 % — 3 signal(aux) capteur Protocole émulé 1 Signaux Openvpn Pkt Vpn Openvpn Pkt Upstream Technique MITRE T1046 Tactiques MITRE Découverte Accès initial Motifs de détection (base) Minecraft varint handshake User-Agent — Règles WAF — Payload (extrait) / localhostc� Meta JSON brut {"protocol_emulated":true,"emulator_response":"380000000000000000","emulator_response_len":9,"bytes_in":18,"payload_entropy":3.6143694458867563,"port_category":"registered","org":"EMBNEX, LLC","service":"openvpn","app_proto":"openvpn","asn":401661,"country":"BR","dst_port":1194,"risk_waf":8,"risk_classification":46,"risk_behavior":0,"risk_geo":0,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":3.6,"risk_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0},"risk_score":50,"tag_count":3,"anomaly_count":0,"campaign_key":"a68283091efaa6f80eb430c2fb90b8417f4a1a6b","event_fingerprint":"3a7ecaf9104d633c1b2b6cfa11ec7d30d1b69370","classification_reason":"Type \u00ab openvpn_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":131,"precision_signals":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"kb_rule_ids":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"matched_patterns":["pat-0554"],"matched_pattern_names":["Minecraft varint handshake"],"pattern_ids":["pat-0554"],"confidence_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0,"risk_score":50,"correlation_boost":10},"named_classification_skipped":false,"service_name":"openvpn","risk_confidence_factor":100,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"BR","asn":401661,"org":"EMBNEX, LLC","is_datacenter":false,"is_tor_hint":false}…
20/10/2026 06:16:58 UTC	TCP	1194 · OPENVPN	openvpn	Sonde OpenVPN openvpn probe · via OPENVPN:1194 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Reconnaissance Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Scan coordonné MITRE T1046 Découverte Accès Protocole Émulateur OPENVPN WAF — Recommandation Investiguer Tags net_openvpn_probe openvpn_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1194 Chemin / cible — Service OPENVPN Payload head Pourquoi cette classification : Type « Sonde OpenVPN » (signaux protocolaires) · confiance 100% Confiance classification 100% Corrélation +10 Risque capteur Moyen · 50 Confiance : Confiance 100 % — 2 signal(aux) capteur Protocole émulé 1 Signaux Openvpn Pkt Vpn Openvpn Pkt Upstream Technique MITRE T1046 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Payload (extrait) head Meta JSON brut {"protocol_emulated":true,"emulator_response":"380000000000000000","emulator_response_len":9,"bytes_in":5,"payload_entropy":2.321928094887362,"port_category":"registered","org":"EMBNEX, LLC","service":"openvpn","app_proto":"openvpn","asn":401661,"country":"BR","dst_port":1194,"risk_waf":8,"risk_classification":46,"risk_behavior":0,"risk_geo":0,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":3.3,"risk_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0},"risk_score":50,"tag_count":2,"anomaly_count":0,"campaign_key":"2efe01a5352b8e3c11273a98def287670150d7d7","event_fingerprint":"3a7ecaf9104d633c1b2b6cfa11ec7d30d1b69370","classification_reason":"Type \u00ab openvpn_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":131,"precision_signals":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"kb_rule_ids":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"confidence_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0,"risk_score":50,"correlation_boost":10},"named_classification_skipped":false,"service_name":"openvpn","risk_confidence_factor":100,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"BR","asn":401661,"org":"EMBNEX, LLC","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"payload_hash":"5b8ebdda7e9bcbaf9653a7971850a515","path_pattern_hash":"6c07e36460e62c833d0e82829ad83…
20/10/2026 06:16:58 UTC	TCP	1194 · OPENVPN	openvpn	Sonde OpenVPN openvpn probe · via OPENVPN:1194 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Reconnaissance Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Scan coordonné MITRE T1046 Découverte Accès Protocole Émulateur OPENVPN WAF — Recommandation Investiguer Tags net_openvpn_probe openvpn_emulated wireguard_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1194 Chemin / cible — Service OPENVPN Payload ��SMBr(/KbPC NETWORK PROGRAM 1.0LANMAN1.0Windows for Workgroups 3.1aLM1.2X002LANMAN2.1NT Pourquoi cette classification : Type « Sonde OpenVPN » (signaux protocolaires) · confiance 100% Confiance classification 100% Corrélation +10 Risque capteur Moyen · 50 Confiance : Confiance 100 % — 3 signal(aux) capteur Protocole émulé 1 Signaux Openvpn Pkt Vpn Openvpn Pkt Upstream Technique MITRE T1046 Tactiques MITRE Découverte Accès initial Motifs de détection (base) Minecraft varint handshake User-Agent — Règles WAF — Payload (extrait) ��SMBr(/KbPC NETWORK PROGRAM 1.0LANMAN1.0Windows for Workgroups 3.1aLM1.2X002LANMAN2.1NT Requête brute (extrait) ��SMBr(/KbPC NETWORK PROGRAM 1.0LANMAN1.0Windows for Workgroups 3.1aLM1.2X002LANMAN2.1NT LM 0.12 Meta JSON brut {"protocol_emulated":true,"emulator_response":"380000000000000000","emulator_response_len":9,"bytes_in":137,"payload_entropy":4.59625882081699,"port_category":"registered","org":"EMBNEX, LLC","service":"openvpn","app_proto":"openvpn","asn":401661,"country":"BR","dst_port":1194,"risk_waf":8,"risk_classification":46,"risk_behavior":0,"risk_geo":0,"risk_protocol":30,"risk_novelty":15,"risk_boost":0,"risk_granularity":3.6,"risk_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":15},"risk_score":50,"tag_count":3,"anomaly_count":0,"campaign_key":"a68283091efaa6f80eb430c2fb90b8417f4a1a6b","event_fingerprint":"3a7ecaf9104d633c1b2b6cfa11ec7d30d1b69370","classification_reason":"Type \u00ab openvpn_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":131,"precision_signals":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"kb_rule_ids":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"matched_patterns":["pat-0554"],"matched_pattern_names":["Minecraft varint handshake"],"pattern_ids":["pat-0554"],"confidence_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":15,"risk_score":50,"correlation_boost":10},"named_classification_skipped":false,"service_name":"openvpn","risk_confidence_factor":100,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"BR","asn":401661,"org":"EMBNEX, LLC","is_datacenter":false,"is_tor_hint":fals…
20/10/2026 06:16:57 UTC	TCP	1194 · OPENVPN	openvpn	Sonde OpenVPN openvpn probe · via OPENVPN:1194 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Reconnaissance Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Scan coordonné MITRE T1046 Découverte Accès Protocole Émulateur OPENVPN WAF — Recommandation Investiguer Tags mongodb_probe net_openvpn_probe openvpn_emulated wireguard_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1194 Chemin / cible — Service OPENVPN Payload �(�� Pourquoi cette classification : Type « Sonde OpenVPN » (signaux protocolaires) · confiance 100% Confiance classification 100% Corrélation +10 Risque capteur Moyen · 50 Confiance : Confiance 100 % — 4 signal(aux) capteur Protocole émulé 1 Signaux Openvpn Pkt Vpn Openvpn Pkt Upstream Technique MITRE T1046 Tactiques MITRE Découverte Accès initial Motifs de détection (base) NFS RPC mount Mumble ping STUN binding Minecraft varint handshake TFTP RRQ User-Agent — Règles WAF — Payload (extrait) �(�� Meta JSON brut {"protocol_emulated":true,"emulator_response":"380000000000000000","emulator_response_len":9,"bytes_in":44,"payload_entropy":1.1385838901844965,"port_category":"registered","org":"EMBNEX, LLC","service":"openvpn","app_proto":"openvpn","asn":401661,"country":"BR","dst_port":1194,"risk_waf":8,"risk_classification":46,"risk_behavior":0,"risk_geo":0,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":4,"risk_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0},"risk_score":50,"tag_count":4,"anomaly_count":0,"campaign_key":"46281b956c89a725da829477561e0db9c7293d64","event_fingerprint":"3a7ecaf9104d633c1b2b6cfa11ec7d30d1b69370","classification_reason":"Type \u00ab openvpn_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":131,"precision_signals":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"kb_rule_ids":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"matched_patterns":["pat-0532","pat-0768","pat-0771","pat-0554","pat-0536"],"matched_pattern_names":["NFS RPC mount","Mumble ping","STUN binding","Minecraft varint handshake","TFTP RRQ"],"pattern_ids":["pat-0532","pat-0768","pat-0771","pat-0554","pat-0536"],"confidence_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0,"risk_score":50,"correlation_boost":10},"named_classification_skipped":false,"service_name":"openvpn","risk_confidence_factor":100,"city":nu…
20/10/2026 06:16:57 UTC	TCP	1194 · OPENVPN	openvpn	Sonde OpenVPN openvpn probe · via OPENVPN:1194 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Reconnaissance Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Scan coordonné MITRE T1046 Découverte Accès Protocole Émulateur OPENVPN WAF — Recommandation Investiguer Tags net_openvpn_probe openvpn_emulated wireguard_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1194 Chemin / cible — Service OPENVPN Payload EHLO 62.3.50.33 STARTTLS Pourquoi cette classification : Type « Sonde OpenVPN » (signaux protocolaires) · confiance 100% Confiance classification 100% Corrélation +10 Risque capteur Moyen · 50 Confiance : Confiance 100 % — 3 signal(aux) capteur Protocole émulé 1 Signaux Openvpn Pkt Vpn Openvpn Pkt Upstream Technique MITRE T1046 Tactiques MITRE Découverte Accès initial Motifs de détection (base) SMTP EHLO SMTPS EHLO User-Agent — Règles WAF — Payload (extrait) EHLO 62.3.50.33 STARTTLS Meta JSON brut {"protocol_emulated":true,"emulator_response":"380000000000000000","emulator_response_len":9,"bytes_in":27,"payload_entropy":3.930270372293454,"port_category":"registered","org":"EMBNEX, LLC","service":"openvpn","app_proto":"openvpn","asn":401661,"country":"BR","dst_port":1194,"risk_waf":8,"risk_classification":46,"risk_behavior":0,"risk_geo":0,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":3.6,"risk_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0},"risk_score":50,"tag_count":3,"anomaly_count":0,"campaign_key":"a68283091efaa6f80eb430c2fb90b8417f4a1a6b","event_fingerprint":"3a7ecaf9104d633c1b2b6cfa11ec7d30d1b69370","classification_reason":"Type \u00ab openvpn_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":131,"precision_signals":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"kb_rule_ids":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"matched_patterns":["pat-0401","pat-0629"],"matched_pattern_names":["SMTP EHLO","SMTPS EHLO"],"pattern_ids":["pat-0401","pat-0629"],"confidence_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0,"risk_score":50,"correlation_boost":10},"named_classification_skipped":false,"service_name":"openvpn","risk_confidence_factor":100,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"BR","asn":401661,"org":"EMBNEX, LLC","is_datacenter":false,"is…
20/10/2026 06:16:49 UTC	TCP	1194 · OPENVPN	openvpn	Sonde OpenVPN openvpn probe · via OPENVPN:1194 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Reconnaissance Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Scan coordonné MITRE T1046 Découverte Accès Protocole Émulateur OPENVPN WAF — Recommandation Investiguer Tags net_openvpn_probe openvpn_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1194 Chemin / cible — Service OPENVPN Pourquoi cette classification : Type « Sonde OpenVPN » (signaux protocolaires) · confiance 100% Confiance classification 100% Corrélation +10 Risque capteur Moyen · 50 Confiance : Confiance 100 % — 2 signal(aux) capteur Protocole émulé 1 Signaux Openvpn Pkt Vpn Openvpn Pkt Upstream Technique MITRE T1046 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"emulator_response":"380000000000000000","emulator_response_len":9,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"registered","org":"EMBNEX, LLC","service":"openvpn","app_proto":"openvpn","asn":401661,"country":"BR","dst_port":1194,"risk_waf":8,"risk_classification":46,"risk_behavior":0,"risk_geo":0,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":3.3,"risk_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0},"risk_score":50,"tag_count":2,"anomaly_count":0,"campaign_key":"2efe01a5352b8e3c11273a98def287670150d7d7","event_fingerprint":"3a7ecaf9104d633c1b2b6cfa11ec7d30d1b69370","classification_reason":"Type \u00ab openvpn_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":131,"precision_signals":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"kb_rule_ids":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"confidence_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0,"risk_score":50,"correlation_boost":10},"named_classification_skipped":false,"service_name":"openvpn","risk_confidence_factor":100,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"BR","asn":401661,"org":"EMBNEX, LLC","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"6c07e36460e62c833d0e82829ad833da"},"target_context":{"dst_port":11…
20/10/2026 06:16:41 UTC	TCP	1194 · OPENVPN	openvpn	Sonde OpenVPN openvpn probe · via OPENVPN:1194 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1046 Découverte Accès Protocole Émulateur OPENVPN WAF — Recommandation Investiguer Tags net_openvpn_probe openvpn_emulated Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 1194 Chemin / cible — Service OPENVPN Pourquoi cette classification : Type « Sonde OpenVPN » (signaux protocolaires) · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — 2 signal(aux) capteur Protocole émulé 1 Signaux Openvpn Pkt Vpn Openvpn Pkt Upstream Technique MITRE T1046 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"emulator_response":"380000000000000000","emulator_response_len":9,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"registered","org":"EMBNEX, LLC","service":"openvpn","app_proto":"openvpn","asn":401661,"country":"BR","dst_port":1194,"risk_waf":8,"risk_classification":46,"risk_behavior":0,"risk_geo":0,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":3.3,"risk_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0},"risk_score":50,"tag_count":2,"anomaly_count":0,"campaign_key":"2efe01a5352b8e3c11273a98def287670150d7d7","event_fingerprint":"3a7ecaf9104d633c1b2b6cfa11ec7d30d1b69370","classification_reason":"Type \u00ab openvpn_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":131,"precision_signals":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"kb_rule_ids":["INT-openvpn_pkt","INT-VPN-openvpn-pkt","INT-upstream"],"confidence_breakdown":{"waf":8,"classification":46,"behavior":0,"geo":0,"protocol":30,"novelty":0,"risk_score":50},"named_classification_skipped":false,"service_name":"openvpn","risk_confidence_factor":100,"city":null,"is_datacenter":false,"is_tor_hint":false,"geo":{"country":"BR","asn":401661,"org":"EMBNEX, LLC","is_datacenter":false,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"6c07e36460e62c833d0e82829ad833da"},"target_context":{"dst_port":1194,"service":"openvpn",…

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