Méthode
—
Port
5060
Chemin / cible
—
Service
SIP
Payload
INVITE sip:+442038072073@62.3.50.33:5060 SIP/2.0 Via: SIP/2.0/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330
Pourquoi cette classification : Type « sip_voip_probe » (signaux protocolaires) · confiance 69%
Confiance classification
69%
Risque capteur
Moyen
· 45
Confiance : Confiance 69 % — Motif catalogue confirmé
Protocole émulé
1
Signaux
pat-0769
Upstream
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
SIP protocol
SIP INVITE scan
User-Agent
—
Règles WAF
—
Payload (extrait)
INVITE sip:+442038072073@62.3.50.33:5060 SIP/2.0
Via: SIP/2.0/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330
Requête brute (extrait)
INVITE sip:+442038072073@62.3.50.33:5060 SIP/2.0 Via: SIP/2.0/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330350d353a85650c507849c7521933363.4c1415fa4b6899b85cdad4a7c872f87a;proxy-call-id=15915d13-1353-4621-951d-69025ee2b47c;rport Via:
Meta JSON brut
{
"protocol_emulated": true,
"emulator_response": "5349502f322e3020323030204f4b0d0a5669613a205349502f322e302f55445020686f6e6579706f740d0a46726f6d3a203c7369703a686f6e6579706f74406c6f63616c3e3b7461673d6870310d0a546f3a203c7369703a70726f6265406c6f63616c3e3b7461673d6870320d0a43616c6c2d49443a20686f6e6579706f742d",
"emulator_response_len": 215,
"bytes_in": 1402,
"payload_entropy": 5.410957557595759,
"port_category": "registered",
"org": "Verizon Business",
"service": "sip",
"app_proto": "sip",
"asn": 12079,
"country": "US",
"dst_port": 5060,
"risk_waf": 8,
"risk_classification": 50,
"risk_behavior": 0,
"risk_geo": 0,
"risk_protocol": 30,
"risk_novelty": 15,
"risk_boost": 0,
"risk_granularity": 2.5,
"risk_breakdown": {
"waf": 8,
"classification": 50,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15
},
"risk_score": 45,
"tag_count": 4,
"anomaly_count": 0,
"campaign_key": "9d47a028d45c994ea562e4af4fb360bfaa9c2d49",
"event_fingerprint": "3fcb8baeea4f587fed31373e40a068a2b2c72324",
"classification_reason": "Type \u00ab sip_voip_probe \u00bb (signaux protocolaires) \u00b7 confiance 69%",
"confidence": 0.69,
"classification_confidence": 0.69,
"precision_score": 77,
"precision_signals": [
"pat-0769",
"INT-upstream"
],
"kb_rule_ids": [
"pat-0769",
"INT-upstream"
],
"matched_patterns": [
"pat-0384",
"pat-0769"
],
"matched_pattern_names": [
"SIP protocol",
"SIP INVITE scan"
],
"pattern_ids": [
"pat-0384",
"pat-0769"
],
"confidence_breakdown": {
"waf": 8,
"classification": 50,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15,
"risk_score": 45
},
"named_classification_skipped": false,
"service_name": "sip",
"risk_confidence_factor": 69,
"city": null,
"is_datacenter": false,
"is_tor_hint": false,
"geo": {
"country": "US",
"asn": 12079,
"org": "Verizon Business",
"is_datacenter": false,
"is_tor_hint": false
},
"fingerprint": {
"payload_hash": "504b0280ca08e79ed1fb8237b31d4f11",
"path_pattern_hash": "12e58fcb9ae07c2755694e8888ea070c"
},
"target_context": {
"dst_port": 5060,
"service": "sip",
"service_name": "sip",
"risk_score": 45
},
"payload_preview": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330",
"request_sample": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330350d353a85650c507849c7521933363.4c1415fa4b6899b85cdad4a7c872f87a;proxy-call-id=15915d13-1353-4621-951d-69025ee2b47c;rport\r\nVia: ",
"payload_snippet": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330",
"evidence": {
"request_sample": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330350d353a85650c507849c7521933363.4c1415fa4b6899b85cdad4a7c872f87a;proxy-call-id=15915d13-1353-4621-951d-69025ee2b47c;rport\r\nVia: ",
"payload_snippet": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330",
"classification_reason": "Type \u00ab sip_voip_probe \u00bb (signaux protocolaires) \u00b7 confiance 69%"
},
"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": "8f904a7a315acad979ce51dc563873912d66ba4b",
"protocol_details": {
"payload_preview": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330",
"port": 5060,
"service": "sip",
"service_label_fr": "SIP"
},
"evidence_snippet": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330",
"attack_vector": "sip voip probe \u00b7 via SIP:5060 \u00b7 (sonde \/ probe)",
"target_port_label": "5060 \u00b7 SIP",
"emulator_service": "sip",
"confidence_reason": "Confiance 69 % \u2014 Motif catalogue confirm\u00e9",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab sip_voip_probe \u00bb (signaux protocolaires) \u00b7 confiance 69%",
"classification_reason_label_fr": "Type \u00ab sip_voip_probe \u00bb (signaux protocolaires) \u00b7 confiance 69%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 45\/100",
"confidence_pct": 69,
"confidence_breakdown": {
"waf": 8,
"classification": 50,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15,
"risk_score": 45
},
"attack_stage": "probe",
"attack_stage_label": "Sonde \/ probe",
"attack_chain_stage": "discovery",
"attack_chain_stage_label_fr": "D\u00e9couverte",
"risk_score": 45,
"risk_label": "Moyen",
"service_name": "sip",
"service_label_fr": "SIP",
"dst_port": 5060,
"protocol_emulated": true,
"tags_summary": [
"pat-0769",
"INT-upstream"
],
"tags_summary_labels_fr": [
"pat-0769",
"Upstream"
],
"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": null,
"protocol_details": {
"payload_preview": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330",
"port": 5060,
"service": "sip",
"service_label_fr": "SIP"
},
"attack_vector": "sip voip probe \u00b7 via SIP:5060 \u00b7 (sonde \/ probe)",
"evidence_snippet": "INVITE sip:+442038072073@62.3.50.33:5060 SIP\/2.0\r\nVia: SIP\/2.0\/TCP 137.188.103.7:5060;egress-zone=DNSZone;branch=z9hG4bKe15c7330",
"target_port_label": "5060 \u00b7 SIP",
"emulator_service": "sip",
"confidence_reason": "Confiance 69 % \u2014 Motif catalogue confirm\u00e9",
"confidence_factors_fr": "Confiance 69 % \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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