Méthode
—
Port
5060
Chemin / cible
—
Service
SIP
Payload
REGISTER sip:62.3.50.33 SIP/2.0 To: <sip:1002@62.3.50.33> From: <sip:1002@62.3.50.33>;tag=11ac73ff4 Via: SIP/2.0/TCP 205.185.
Pourquoi cette classification : Type « sip_probe » (signaux protocolaires) · confiance 49%
Confiance classification
49%
Confiance modérée — signal unique
Risque capteur
Faible
· 35
Confiance : Confiance 49 % — Motif catalogue confirmé
Protocole émulé
1
Signaux
pat-0384
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
SIP protocol
User-Agent
—
Règles WAF
—
Payload (extrait)
REGISTER sip:62.3.50.33 SIP/2.0
To: <sip:1002@62.3.50.33>
From: <sip:1002@62.3.50.33>;tag=11ac73ff4
Via: SIP/2.0/TCP 205.185.
Requête brute (extrait)
REGISTER sip:62.3.50.33 SIP/2.0 To: <sip:1002@62.3.50.33> From: <sip:1002@62.3.50.33>;tag=11ac73ff4 Via: SIP/2.0/TCP 205.185.127.191:61210;branch=z9hG4bK-d87543-901047320-1--d87543;rport Call-ID: eaee09330544430ba0226149b09b0e83 CSeq: 1 REGISTER Cont
Meta JSON brut
{
"protocol_emulated": true,
"emulator_response": "5349502f322e3020323030204f4b0d0a5669613a205349502f322e302f55445020686f6e6579706f740d0a46726f6d3a203c7369703a686f6e6579706f74406c6f63616c3e3b7461673d6870310d0a546f3a203c7369703a70726f6265406c6f63616c3e3b7461673d6870320d0a43616c6c2d49443a20686f6e6579706f742d",
"emulator_response_len": 215,
"bytes_in": 479,
"payload_entropy": 5.618881951875311,
"port_category": "registered",
"org": "FranTech Solutions",
"service": "sip",
"app_proto": "sip",
"asn": 53667,
"country": "US",
"dst_port": 5060,
"risk_waf": 8,
"risk_classification": 32,
"risk_behavior": 0,
"risk_geo": 0,
"risk_protocol": 30,
"risk_novelty": 15,
"risk_boost": 0,
"risk_granularity": 2.5,
"risk_breakdown": {
"waf": 8,
"classification": 32,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15
},
"risk_score": 35,
"tag_count": 4,
"anomaly_count": 0,
"campaign_key": "9d47a028d45c994ea562e4af4fb360bfaa9c2d49",
"event_fingerprint": "3fcb8baeea4f587fed31373e40a068a2b2c72324",
"classification_reason": "Type \u00ab sip_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"confidence": 0.49,
"classification_confidence": 0.49,
"precision_score": 58,
"precision_signals": [
"pat-0384"
],
"kb_rule_ids": [
"pat-0384"
],
"matched_patterns": [
"pat-0384"
],
"matched_pattern_names": [
"SIP protocol"
],
"pattern_ids": [
"pat-0384"
],
"confidence_breakdown": {
"waf": 8,
"classification": 32,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15,
"risk_score": 35
},
"named_classification_skipped": false,
"service_name": "sip",
"risk_confidence_factor": 49,
"city": null,
"is_datacenter": false,
"is_tor_hint": false,
"geo": {
"country": "US",
"asn": 53667,
"org": "FranTech Solutions",
"is_datacenter": false,
"is_tor_hint": false
},
"fingerprint": {
"payload_hash": "5403a37e20819c6e02a79e4e53ea309a",
"path_pattern_hash": "850113ca2503ddab2e70a7e8c1732065"
},
"target_context": {
"dst_port": 5060,
"service": "sip",
"service_name": "sip",
"risk_score": 35
},
"payload_preview": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.",
"request_sample": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.127.191:61210;branch=z9hG4bK-d87543-901047320-1--d87543;rport\r\nCall-ID: eaee09330544430ba0226149b09b0e83\r\nCSeq: 1 REGISTER\r\nCont",
"payload_snippet": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.",
"evidence": {
"request_sample": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.127.191:61210;branch=z9hG4bK-d87543-901047320-1--d87543;rport\r\nCall-ID: eaee09330544430ba0226149b09b0e83\r\nCSeq: 1 REGISTER\r\nCont",
"payload_snippet": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.",
"classification_reason": "Type \u00ab sip_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%"
},
"attack_stage": "probe",
"mitre_tactics": [
"TA0007",
"TA0001"
],
"mitre": "TA0007",
"threat_family": [
"scanner"
],
"recommended_client_action": "monitor",
"policy_mode": "intelligence",
"sensor_role": "threat_intelligence",
"event_signature": "d18b4f60c50c2d5fd5bd7b04cf0ebf7110034e45",
"protocol_details": {
"payload_preview": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.",
"port": 5060,
"service": "sip",
"service_label_fr": "SIP"
},
"evidence_snippet": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.",
"attack_vector": "sip probe \u00b7 via SIP:5060 \u00b7 (sonde \/ probe)",
"target_port_label": "5060 \u00b7 SIP",
"emulator_service": "sip",
"confidence_reason": "Confiance 49 % \u2014 Motif catalogue confirm\u00e9",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab sip_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"classification_reason_label_fr": "Type \u00ab sip_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 35\/100",
"confidence_pct": 49,
"confidence_breakdown": {
"waf": 8,
"classification": 32,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15,
"risk_score": 35
},
"attack_stage": "probe",
"attack_stage_label": "Sonde \/ probe",
"attack_chain_stage": "discovery",
"attack_chain_stage_label_fr": "D\u00e9couverte",
"risk_score": 35,
"risk_label": "Faible",
"service_name": "sip",
"service_label_fr": "SIP",
"dst_port": 5060,
"protocol_emulated": true,
"tags_summary": [
"pat-0384"
],
"tags_summary_labels_fr": [
"pat-0384"
],
"recommended_action": "monitor",
"recommended_action_label": "Surveiller",
"mitre": "TA0007",
"mitre_technique": "TA0007",
"persona_hostname": "mail.sensor-1.internal",
"persona_service_banner": "honeypot-sip",
"correlation_flags": null,
"correlation_flags_labels_fr": null,
"sensor_role": "threat_intelligence",
"sensor_role_label_fr": "Renseignement menaces",
"confidence_hint_fr": "Confiance mod\u00e9r\u00e9e \u2014 signal unique",
"protocol_details": {
"payload_preview": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.",
"port": 5060,
"service": "sip",
"service_label_fr": "SIP"
},
"attack_vector": "sip probe \u00b7 via SIP:5060 \u00b7 (sonde \/ probe)",
"evidence_snippet": "REGISTER sip:62.3.50.33 SIP\/2.0\r\nTo: <sip:1002@62.3.50.33>\r\nFrom: <sip:1002@62.3.50.33>;tag=11ac73ff4\r\nVia: SIP\/2.0\/TCP 205.185.",
"target_port_label": "5060 \u00b7 SIP",
"emulator_service": "sip",
"confidence_reason": "Confiance 49 % \u2014 Motif catalogue confirm\u00e9",
"confidence_factors_fr": "Confiance 49 % \u2014 Score WAF 8",
"campaign_hint_fr": null,
"attack_phases_timeline_fr": [
{
"key": "recon",
"label_fr": "Reconnaissance",
"active": false,
"kind": "stage"
},
{
"key": "probe",
"label_fr": "Sonde \/ probe",
"active": true,
"kind": "stage"
},
{
"key": "exploit_attempt",
"label_fr": "Tentative d'exploit",
"active": false,
"kind": "stage"
},
{
"key": "post_exploit",
"label_fr": "Post-exploitation",
"active": false,
"kind": "stage"
},
{
"key": "c2",
"label_fr": "Commande & contr\u00f4le",
"active": false,
"kind": "stage"
},
{
"key": "discovery",
"label_fr": "D\u00e9couverte",
"active": true,
"kind": "chain",
"hint_fr": null
}
]
},
"honeypot_persona": {
"sensor_id": "sensor-1",
"hostname": "mail.sensor-1.internal",
"mail_host": "mail.sensor-1.internal",
"ldap_dc": "dc.sensor-1.internal",
"k8s_cluster": "hp-sensor-1",
"domain": "sensor-1.internal",
"service_role": "sip",
"service_banner": "honeypot-sip",
"service_os": "linux",
"dst_port": "5060"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"ban_policy": "advisory_monitor",
"tags_list": [
"net_sip_voip_probe",
"sip_emulated",
"sip_payload",
"sip_voip_probe"
]
}
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