Fiche IP

Allemagne

164.90.188.61

Activité suspecte

FAI DigitalOcean, LLC Première vue 19/10/2026 09:09 UTC Dernière vue 23/10/2026 19:16 UTC Risque Moyen

Période 2026-09-23 → 2026-10-23

Moyen 64/100

24h 7j 30j 90j

Synthèse

Score de risque max. 64/100 Moyen · Maximum de risk_score (événements honeypot)

Première observation 19/10/2026 09:09 UTC

Dernière observation 23/10/2026 19:16 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 5 occurrences

Pourquoi listée

Type « Sonde TLS » (signaux protocolaires) · confiance 0%

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

Décision

Investiguer

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

64/100 Confiance 8 % 8 événements TA0007

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 164.90.188.61
Décision : Investiguer
Score max : 64/100 (Moyen)
Confiance : 8 %
Période : 2026-09-23 → 2026-10-23 · 8 événements
Motif : Type « Sonde TLS » (signaux protocolaires) · confiance 0%
MITRE : TA0007
FAI : DigitalOcean, LLC · Allemagne

Comparaison ASN / FAI

ASN 14061 · 164.90.176.0/20 · ARIN — 8 pair(s) ASN/FAI listé(s) — activité locale élevée vs pairs · 8 événements sur la période pour cette IP.

64.226.86.7 Tentative d'exploit 23/10/2026 19:28 UTC
146.190.153.30 Tentative d'exploit 23/10/2026 19:27 UTC
209.38.131.131 Tentative d'exploit 23/10/2026 19:26 UTC
139.59.170.85 Tentative d'exploit 23/10/2026 19:26 UTC
146.190.149.252 Tentative d'exploit 23/10/2026 19:24 UTC
137.184.32.56 Tentative d'exploit 23/10/2026 19:18 UTC
164.92.114.247 Tentative d'exploit 23/10/2026 19:18 UTC
147.182.241.81 Tentative d'exploit 23/10/2026 19:17 UTC

Événements (filtres)

Première observation

19/10/2026 09:09 UTC

Dernière observation

23/10/2026 19:16 UTC

Dernière activité (filtres)

23/10/2026 19:16 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).

TLS TCP 3 IPP TCP 1 IMAPS TCP 1 HTTP TCP 1 FTP TCP 1 SMTP TCP 1

TLS

IPP

IMAPS

HTTP

FTP

SMTP

Géolocalisation

Origine réseau déclarée

Allemagne unknown unknown

FAI / réseau

Opérateur et dernière activité ban

DigitalOcean, LLC 0 Port 4891 SSRF

Renseignement menaces

Score capteur — surveiller, investiguer ou bloquer.

Recommandation

Stade d'attaque

Sonde / probe

Chaîne d'attaque

Découverte

Vecteur d'attaque

tls probe · via TLS:4891 · (sonde / probe)

Détails protocole

Empreinte JA3: 1b9bb541fa237aff65acf838
Empreinte JA4: 7d55a26b02c27f625ff34bc8
SNI TLS: 62.3.50.33

Aperçu payload

�� <��N��Ke1�6�ԏ��4P�/�+�� /5� �$�#��(�'̨̩̪kg93=<��,�0

Port / service

4891 · TLS

Service émulé

TLS

Raison confiance

Confiance 0 % — 3 signal(aux) capteur

Technique MITRE

TA0007

Persona capteur

mail.sensor-1.internal

Corrélations comportementales

Multi-protocole corrélé (5 min)

Recommandation

Surveiller

Rôle capteur

Renseignement menaces

Confiance

8% Corrélation +8

Famille de menace

scanner IP signalée (IPsum, 3 listes ou plus)

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
23/10/2026 19:16:01 UTC	TCP	4891 · TLS	tls	Sonde TLS tls probe · via TLS:4891 · (sonde / probe)	Élevée	Faible · 24
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 JA3 1b9bb541fa237aff SNI 62.3.50.33 Émulateur TLS WAF — Recommandation Surveiller Tags tls_ja3 tls_sni_ip tls_weak_cipher Cible HTTP — TLS SNI 62.3.50.33 Capteur paris-1
Preuve / Evidence Méthode — Port 4891 Chemin / cible — Service TLS SNI TLS 62.3.50.33 Payload �� <��N��Ke1�6�ԏ��4P�/�+�� /5� �$�#��(�'̨̩̪kg93=<��,�0 Pourquoi cette classification : Type « Sonde TLS » (signaux protocolaires) · confiance 0% Confiance classification 8% Corrélation +8 Risque capteur Faible · 24 Confiance : Confiance 0 % — 3 signal(aux) capteur Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Payload (extrait) �� <��N��Ke1�6�ԏ��4P�/�+�� /5� �$�#��(�'̨̩̪kg93=<��,�0 Requête brute (extrait) �� <��N��Ke1�6�ԏ��4P�/�+�� /5� �$�#��(�'̨̩̪kg93=<��,�0G 62.3.50.33 � Meta JSON brut {"tls_ja3_hash":"1b9bb541fa237aff65acf838b154df7f","tls_sni":"62.3.50.33","tls_weak_cipher":true,"tls_weak_cipher_count":19,"bytes_in":201,"payload_entropy":5.017671375536912,"port_category":"registered","org":"DigitalOcean, LLC","service":"tls","app_proto":"tls","asn":14061,"country":"DE","dst_port":4891,"risk_waf":8,"risk_classification":32,"risk_behavior":0,"risk_geo":40,"risk_protocol":43,"risk_novelty":15,"risk_boost":6,"risk_granularity":4.9,"risk_breakdown":{"waf":8,"classification":32,"behavior":0,"geo":40,"protocol":43,"novelty":15},"risk_score":24,"tag_count":3,"anomaly_count":0,"campaign_key":"852e3a581c6f9ff81ee412b97336a71a05fb1e60","event_fingerprint":"5d4c81e9cf6a602ef25e80d4d34b8017e6d1d9ef","classification_reason":"Type \u00ab tls_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":32,"behavior":0,"geo":40,"protocol":43,"novelty":15,"risk_score":24,"correlation_boost":8},"named_classification_skipped":false,"service_name":"tls","risk_confidence_factor":0,"city":null,"is_datacenter":true,"is_tor_hint":false,"geo":{"country":"DE","asn":14061,"org":"DigitalOcean, LLC","is_datacenter":true,"is_tor_hint":false},"fingerprint":{"ja3":"1b9bb541fa237aff65acf838b154df7f","payload_hash":"f2d91a793cb2003424d9a7f0b04e9f57","path_pattern_hash":"8792d2cfdc5028123bfb8f159de8656c","ja4":"7d55a26b02c27f625ff34bc84…
23/10/2026 19:16:01 UTC	TCP	4891 · TLS	tls	Sonde TLS tls probe · via TLS:4891 · (sonde / probe)	Élevée	Faible · 24
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 JA3 96458b3de39df5d4 Émulateur TLS WAF — Recommandation Surveiller Tags tls_ja3 tls_no_sni tls_weak_cipher Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 4891 Chemin / cible — Service TLS Payload r/��N� U��К �H��J�B�i8h9� ��̀ $�NO�3t�7��0��M��q�&�+�/�,�0̨̩� �� /5� � � Pourquoi cette classification : Type « Sonde TLS » (signaux protocolaires) · confiance 0% Confiance classification 8% Corrélation +8 Risque capteur Faible · 24 Confiance : Confiance 0 % — 3 signal(aux) capteur Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Payload (extrait) r/��N�U��К�H��J�B�i8h9� ��̀$�NO�3t�7��0��M��q�&�+�/�,�0̨̩� �� /5� �� Requête brute (extrait) r/��N� U��К �H��J�B�i8h9� ��̀ $�NO�3t�7��0��M��q�&�+�/�,�0̨̩� �� /5� � � 2+3&$ �"��a1+�o�Ǹ0 Meta JSON brut {"tls_ja3_hash":"96458b3de39df5d47bc5c4a9f10f8f26","tls_sni":null,"tls_weak_cipher":true,"tls_weak_cipher_count":4,"bytes_in":273,"payload_entropy":5.683535138637867,"port_category":"registered","org":"DigitalOcean, LLC","service":"tls","app_proto":"tls","asn":14061,"country":"DE","dst_port":4891,"risk_waf":8,"risk_classification":32,"risk_behavior":0,"risk_geo":40,"risk_protocol":43,"risk_novelty":15,"risk_boost":6,"risk_granularity":4.9,"risk_breakdown":{"waf":8,"classification":32,"behavior":0,"geo":40,"protocol":43,"novelty":15},"risk_score":24,"tag_count":3,"anomaly_count":0,"campaign_key":"7c4901938777a7c142be807a8ae2551bd17e5a29","event_fingerprint":"09839e58edfadecc9a33274a264ed6dfee87037f","classification_reason":"Type \u00ab tls_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":32,"behavior":0,"geo":40,"protocol":43,"novelty":15,"risk_score":24,"correlation_boost":8},"named_classification_skipped":false,"service_name":"tls","risk_confidence_factor":0,"city":null,"is_datacenter":true,"is_tor_hint":false,"geo":{"country":"DE","asn":14061,"org":"DigitalOcean, LLC","is_datacenter":true,"is_tor_hint":false},"fingerprint":{"ja3":"96458b3de39df5d47bc5c4a9f10f8f26","payload_hash":"68b48da1d87ecdc14d19c9c51817bb28","path_pattern_hash":"8792d2cfdc5028123bfb8f159de8656c"},"target_context":{"dst_port":4891,"servi…
23/10/2026 19:16:00 UTC	TCP	4891 · HTTP	http	SSRF ssrf attack · via HTTP:4891 · (tentative d'exploit)	Élevée	Moyen · 64
Étape Tentative d'exploit Chaîne Exploitation Persona mail.sensor-1.internal Rôle capteur Renseignement menaces Corrélations Multi-protocole corrélé (5 min) MITRE TA0001 Accès Exécution Protocole GET / UA Mozilla/5.0 (compatible; Odin; https://docs.getodin.com/) Émulateur HTTP WAF 22 Recommandation Investiguer Tags 950326:rce-0 950406:ssrf-3 950470:nosqli-3 950734:sap-sapcontrol-path Cible HTTP GET / TLS SNI — Capteur paris-1
Preuve / Evidence Méthode GET Port 4891 Chemin / cible / Service HTTP Pourquoi cette classification : Règle WAF « ssrf-3 » · confiance 50% Confiance classification 58% Corrélation +8 Risque capteur Moyen · 64 Confiance : Confiance 50 % — 4 tag(s) WAF Signaux Upstream Waf Score Technique MITRE TA0001 Tactiques MITRE Accès initial Exécution Ligne de requête `GET / HTTP/1.1` User-Agent Mozilla/5.0 (compatible; Odin; https://docs.getodin.com/) Règles WAF rce-0 ssrf-3 nosqli-3 sap-sapcontrol-path Payload (extrait) GET / HTTP/1.1 Host: 62.3.50.33:4891 User-Agent: Mozilla/5.0 (compatible; Odin; https://docs.getodin.com/) Accept: / Accep Requête brute (extrait) GET / HTTP/1.1 Host: 62.3.50.33:4891 User-Agent: Mozilla/5.0 (compatible; Odin; https://docs.getodin.com/) Accept: / Accept-Encoding: gzip Meta JSON brut {"http_header_count":4,"http_query_params":0,"http_path_depth":0,"http_path_ext":null,"http_ua_hash":"033dedd926f028341b5d0b4ba132f8088c552b7c","http_host_hash":"f123d17c1f044862e7bbe35405632fe8bef9cb36","http_target_hash":"42099b4af021e53fd8fd4e056c2568d7c2e3ffa8","http_referer_hash":null,"http_method":"GET","http_ua_is_cli":false,"http_ua_is_browser":true,"bytes_in":148,"payload_entropy":5.1552211233484355,"port_category":"registered","org":"DigitalOcean, LLC","service":"http","app_proto":"http","asn":14061,"country":"DE","dst_port":4891,"risk_waf":96,"risk_classification":84,"risk_behavior":0,"risk_geo":40,"risk_protocol":25,"risk_novelty":15,"risk_boost":0,"risk_granularity":5.2,"risk_breakdown":{"waf":96,"classification":84,"behavior":0,"geo":40,"protocol":25,"novelty":15},"risk_score":64,"tag_count":4,"anomaly_count":0,"campaign_key":"43dc39714773b913ae4000dd6be2c1f5dc78de4d","event_fingerprint":"adf4098ca06f30a2155b36fb50c152b9099f16c4","classification_reason":"R\u00e8gle WAF \u00ab ssrf-3 \u00bb \u00b7 confiance 50%","confidence":0.58,"classification_confidence":0.58,"precision_score":55,"precision_signals":["INT-upstream","INT-waf-score"],"kb_rule_ids":["INT-upstream","INT-waf-score"],"confidence_breakdown":{"waf":96,"classification":84,"behavior":0,"geo":40,"protocol":25,"novelty":15,"risk_score":64,"correlation_boost":8},"named_classification_skipped":false,"service_name":"http","risk_confidence_factor":50,"city":null,"is_datacenter":true,"is_tor_hint":false,"geo":…
23/10/2026 19:16:00 UTC	TCP	4891 · TLS	tls	Sonde TLS tls probe · via TLS:4891 · (sonde / probe)	Élevée	Faible · 24
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole JA3 96458b3de39df5d4 Émulateur TLS WAF — Recommandation Surveiller Tags tls_ja3 tls_no_sni tls_weak_cipher Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 4891 Chemin / cible — Service TLS Payload c��=��H ~�c�K)��c��$_�(;�� C�;�߬��p��v �v�9~<��&�+�/�,�0̨̩� �� /5� � � Pourquoi cette classification : Type « Sonde TLS » (signaux protocolaires) · confiance 0% Confiance classification 0% Risque capteur Faible · 24 Confiance : Confiance 0 % — 3 signal(aux) capteur Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Payload (extrait) c��=��H~�c�K)��c��$_�(;�� C�;�߬��p��v�v�9~<��&�+�/�,�0̨̩� �� /5� �� Requête brute (extrait) c��=��H ~�c�K)��c��$_�(;�� C�;�߬��p��v �v�9~<��&�+�/�,�0̨̩� �� /5� � � 2+3&$ 8Cc��nL�J9�� Meta JSON brut {"tls_ja3_hash":"96458b3de39df5d47bc5c4a9f10f8f26","tls_sni":null,"tls_weak_cipher":true,"tls_weak_cipher_count":4,"bytes_in":273,"payload_entropy":5.63084525866258,"port_category":"registered","org":"DigitalOcean, LLC","service":"tls","app_proto":"tls","asn":14061,"country":"DE","dst_port":4891,"risk_waf":8,"risk_classification":32,"risk_behavior":0,"risk_geo":40,"risk_protocol":43,"risk_novelty":15,"risk_boost":6,"risk_granularity":4.9,"risk_breakdown":{"waf":8,"classification":32,"behavior":0,"geo":40,"protocol":43,"novelty":15},"risk_score":24,"tag_count":3,"anomaly_count":0,"campaign_key":"7c4901938777a7c142be807a8ae2551bd17e5a29","event_fingerprint":"09839e58edfadecc9a33274a264ed6dfee87037f","classification_reason":"Type \u00ab tls_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":32,"behavior":0,"geo":40,"protocol":43,"novelty":15,"risk_score":24},"named_classification_skipped":false,"service_name":"tls","risk_confidence_factor":0,"city":null,"is_datacenter":true,"is_tor_hint":false,"geo":{"country":"DE","asn":14061,"org":"DigitalOcean, LLC","is_datacenter":true,"is_tor_hint":false},"fingerprint":{"ja3":"96458b3de39df5d47bc5c4a9f10f8f26","payload_hash":"994b4815674535588d7874066523c04c","path_pattern_hash":"8792d2cfdc5028123bfb8f159de8656c"},"target_context":{"dst_port":4891,"service":"tls","service_name":"tls…
23/10/2026 14:18:56 UTC	TCP	993 · IMAPS	imaps	Bruteforce IMAP imap bruteforce · via IMAPS:993 · (sonde / probe)	Élevée	Moyen · 41
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 Découverte Accès Protocole Émulateur IMAPS WAF — Recommandation Surveiller Tags imap_probe imaps_emulated net_imap_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 993 Chemin / cible — Service IMAPS Payload . CAPABILITY Pourquoi cette classification : Type « Bruteforce IMAP » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 41 Confiance : Confiance 95 % — Motif catalogue confirmé Protocole émulé 1 Signaux Email Imap Login Technique MITRE T1110 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Payload (extrait) . CAPABILITY Meta JSON brut {"protocol_emulated":true,"emulator_response":"2a204f4b20494d41503420686f6e6579706f742072656164790d0a","emulator_response_len":27,"bytes_in":14,"payload_entropy":3.521640636343319,"port_category":"well_known","org":"DigitalOcean, LLC","service":"imaps","app_proto":"imaps","asn":14061,"country":"DE","dst_port":993,"risk_waf":8,"risk_classification":66,"risk_behavior":0,"risk_geo":40,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":1.2,"risk_breakdown":{"waf":8,"classification":66,"behavior":0,"geo":40,"protocol":30,"novelty":0},"risk_score":41,"tag_count":3,"anomaly_count":0,"campaign_key":"d7da0722e7dd8caf7640df4460e6a063e5fcbdb7","event_fingerprint":"e7ded244b0ff0a69a9fc275ebfce339e4c05daf4","classification_reason":"Type \u00ab imap_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%","confidence":0.95,"classification_confidence":0.95,"precision_score":76,"precision_signals":["INT-EMAIL-imap-login"],"kb_rule_ids":["INT-EMAIL-imap-login"],"confidence_breakdown":{"waf":8,"classification":66,"behavior":0,"geo":40,"protocol":30,"novelty":0,"risk_score":41},"named_classification_skipped":false,"service_name":"imaps","risk_confidence_factor":95,"city":null,"is_datacenter":true,"is_tor_hint":false,"geo":{"country":"DE","asn":14061,"org":"DigitalOcean, LLC","is_datacenter":true,"is_tor_hint":false},"fingerprint":{"payload_hash":"7e686a7b67cf0315e3a8d4c8764f414d","path_pattern_hash":"d01bbf3f52d5029936b2dffb0f5e856f"},"target_context":{"dst_port":993,"…
23/10/2026 12:28:08 UTC	TCP	631 · IPP	ipp	Bruteforce IMAP imap bruteforce · via IPP:631 · (sonde / probe)	Élevée	Moyen · 41
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE T1110 Découverte Accès Protocole Émulateur IPP WAF — Recommandation Surveiller Tags http_get_probe imap_probe net_imap_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 631 Chemin / cible — Service IPP Payload GET /cgi-bin/authLogin.cgi HTTP/1.1 Host: 62.3.50.33:631 User-Agent: Go-http-client/1.1 Connection: close Pourquoi cette classification : Type « Bruteforce IMAP » (signaux protocolaires) · confiance 95% Confiance classification 95% Risque capteur Moyen · 41 Confiance : Confiance 95 % — Motif catalogue confirmé Protocole émulé 1 Signaux Email Imap Login Technique MITRE T1110 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Payload (extrait) GET /cgi-bin/authLogin.cgi HTTP/1.1 Host: 62.3.50.33:631 User-Agent: Go-http-client/1.1 Connection: close Meta JSON brut {"protocol_emulated":true,"emulator_response":"32323020686f6e6579706f742069707020726561647920706f72743d3633310d0a","emulator_response_len":33,"bytes_in":112,"payload_entropy":4.887712852658183,"port_category":"well_known","org":"DigitalOcean, LLC","service":"ipp","app_proto":"ipp","asn":14061,"country":"DE","dst_port":631,"risk_waf":8,"risk_classification":66,"risk_behavior":0,"risk_geo":40,"risk_protocol":40,"risk_novelty":15,"risk_boost":0,"risk_granularity":2.8,"risk_breakdown":{"waf":8,"classification":66,"behavior":0,"geo":40,"protocol":40,"novelty":15},"risk_score":41,"tag_count":3,"anomaly_count":0,"campaign_key":"c671d001023b467e6d0198c2786664bf39af3cd7","event_fingerprint":"11634a1bcd51f5fe004372d63453ce23b7562f2f","classification_reason":"Type \u00ab imap_bruteforce \u00bb (signaux protocolaires) \u00b7 confiance 95%","confidence":0.95,"classification_confidence":0.95,"precision_score":76,"precision_signals":["INT-EMAIL-imap-login"],"kb_rule_ids":["INT-EMAIL-imap-login"],"confidence_breakdown":{"waf":8,"classification":66,"behavior":0,"geo":40,"protocol":40,"novelty":15,"risk_score":41},"named_classification_skipped":false,"service_name":"ipp","risk_confidence_factor":95,"city":null,"is_datacenter":true,"is_tor_hint":false,"geo":{"country":"DE","asn":14061,"org":"DigitalOcean, LLC","is_datacenter":true,"is_tor_hint":false},"fingerprint":{"payload_hash":"141c34a3c2e5d5b5f79b0cd495226a91","path_pattern_hash":"d01bbf3f52d5029936b2dffb0f5e856f"},"target_context":{"dst_p…
22/10/2026 03:38:06 UTC	TCP	25 · SMTP	smtp	Sonde SMTP smtp probe · via SMTP:25 · (sonde / probe)	Élevée	Moyen · 50
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Émulateur SMTP WAF — Recommandation Investiguer Tags net_smtp_probe smtp_emulated smtp_enumeration Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 25 Chemin / cible — Service SMTP Payload EHLO mail.example.com Pourquoi cette classification : Type « Sonde SMTP » (signaux protocolaires) · confiance 100% Confiance classification 100% Risque capteur Moyen · 50 Confiance : Confiance 100 % — Motif catalogue confirmé Protocole émulé 1 Signaux pat-0401 pat-0629 Upstream Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial Motifs de détection (base) SMTP EHLO SMTPS EHLO User-Agent — Règles WAF — Payload (extrait) EHLO mail.example.com Meta JSON brut {"protocol_emulated":true,"emulator_response":"323230206d61696c2e6578616d706c652e636f6d2045534d545020506f737466697820285562756e7475290d0a3235302d6d61696c2e6578616d706c652e636f6d0d0a3235302d53495a452035323432383830300d0a3235302048454c500d0a","emulator_response_len":96,"smtp_helo_hash":"0b2c0aedcf6af4e15cf70b40d2742c4260880638","bytes_in":23,"payload_entropy":3.9690016298759936,"port_category":"well_known","org":"DigitalOcean, LLC","service":"smtp","app_proto":"smtp","asn":14061,"country":"DE","dst_port":25,"risk_waf":8,"risk_classification":47,"risk_behavior":0,"risk_geo":40,"risk_protocol":30,"risk_novelty":0,"risk_boost":0,"risk_granularity":5,"risk_breakdown":{"waf":8,"classification":47,"behavior":0,"geo":40,"protocol":30,"novelty":0},"risk_score":50,"tag_count":3,"anomaly_count":0,"campaign_key":"fd952417e2c1da4d499e9743f0944fe37efe09d7","event_fingerprint":"3d09fc52d69030bda96b86438d4460cfb5a981fd","classification_reason":"Type \u00ab smtp_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%","confidence":1,"classification_confidence":1,"precision_score":129,"precision_signals":["pat-0401","pat-0629","INT-upstream"],"kb_rule_ids":["pat-0401","pat-0629","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":47,"behavior":0,"geo":40,"protocol":30,"novelty":0,"risk_score":50},"named_classification_skipped":false,"service_name":"…
19/10/2026 09:09:02 UTC	TCP	21 · FTP	ftp	Sonde FTP (21/TCP) port 21 tcp · via FTP:21 · (sonde / probe)	Élevée	Moyen · 40
Étape Sonde / probe Chaîne Découverte Persona mail.sensor-1.internal Rôle capteur Renseignement menaces MITRE TA0007 Découverte Accès Protocole Sonde protocole FTP Émulateur FTP WAF — Recommandation Surveiller Tags ftp_emulated net_ftp_probe Cible HTTP — TLS SNI — Capteur paris-1
Preuve / Evidence Méthode — Port 21 Chemin / cible — Preuve honeypot — Sonde FTP (21/TCP) Connexion détectée sur le port 21 (TCP) du capteur simulé. Service FTP Pourquoi cette classification : Type « Sonde FTP (21/TCP) » (signaux protocolaires) · confiance 55% Confiance classification 55% Risque capteur Moyen · 40 Confiance : Confiance 55 % — Classification nommée non retenue — preuves insuffisantes Protocole émulé 1 Technique MITRE TA0007 Tactiques MITRE Découverte Accès initial User-Agent — Règles WAF — Meta JSON brut {"protocol_emulated":true,"emulator_response":"32323020686f6e6579706f7420465450205365727665722072656164792e0d0a","emulator_response_len":32,"port_inferred_service":true,"bytes_in":0,"payload_entropy":0,"port_category":"well_known","org":"DigitalOcean, LLC","service":"ftp","app_proto":"ftp","asn":14061,"country":"DE","dst_port":21,"risk_waf":8,"risk_classification":38,"risk_behavior":0,"risk_geo":40,"risk_protocol":36,"risk_novelty":0,"risk_boost":0,"risk_granularity":4.1,"risk_breakdown":{"waf":8,"classification":38,"behavior":0,"geo":40,"protocol":36,"novelty":0},"risk_score":40,"tag_count":2,"anomaly_count":0,"campaign_key":"0e3137812f19bf14aa1acaa110935b990e3b112f","event_fingerprint":"07fdc90e0dd65f1bc1a6bace3f4b4df61a0c8659","classification_reason":"Type \u00ab port_21_tcp \u00bb (signaux protocolaires) \u00b7 confiance 55%","confidence":0.55,"classification_confidence":0.55,"precision_score":0,"precision_signals":[],"kb_rule_ids":[],"confidence_breakdown":{"waf":8,"classification":38,"behavior":0,"geo":40,"protocol":36,"novelty":0,"risk_score":40},"named_classification_skipped":true,"named_candidate":"ftp_probe","service_name":"ftp","risk_confidence_factor":55,"city":null,"is_datacenter":true,"is_tor_hint":false,"geo":{"country":"DE","asn":14061,"org":"DigitalOcean, LLC","is_datacenter":true,"is_tor_hint":false},"fingerprint":{"path_pattern_hash":"859ddb95f048d27beffd6a8201284af6"},"target_context":{"dst_port":21,"service":"ftp","service_name":"ftp","risk_score":40},"at…

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