Méthode
—
Port
6667
Chemin / cible
—
Service
IRC
Payload
NICK Joseph USER user704 0 * :Joseph Davis
Pourquoi cette classification : Type « irc_probe » (signaux protocolaires) · confiance 66%
Confiance classification
66%
Risque capteur
Moyen
· 45
Confiance : Confiance 66 % — Motif catalogue confirmé
Protocole émulé
1
Signaux
pat-0529
Upstream
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
IRC NICK
User-Agent
—
Règles WAF
—
Payload (extrait)
NICK Joseph
USER user704 0 * :Joseph Davis
Meta JSON brut
{
"protocol_emulated": true,
"emulator_response": "3a686f6e6579706f742e69726320303031206775657374203a57656c636f6d6520746f20686f6e6579706f74204952430d0a",
"emulator_response_len": 50,
"bytes_in": 45,
"payload_entropy": 4.55263837396322,
"port_category": "registered",
"org": "Amazon.com, Inc.",
"service": "irc",
"app_proto": "irc",
"asn": 14618,
"country": "US",
"dst_port": 6667,
"risk_waf": 8,
"risk_classification": 46,
"risk_behavior": 0,
"risk_geo": 40,
"risk_protocol": 30,
"risk_novelty": 25,
"risk_boost": 0,
"risk_granularity": 2.4,
"risk_breakdown": {
"waf": 8,
"classification": 46,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 25
},
"risk_score": 45,
"tag_count": 6,
"anomaly_count": 0,
"campaign_key": "ce2280d54bd8106e68ceb2ce7727f2f22f5c8ba9",
"event_fingerprint": "9e2ac318555e178ff4e9bfc08626bc39d4f21eec",
"classification_reason": "Type \u00ab irc_probe \u00bb (signaux protocolaires) \u00b7 confiance 66%",
"confidence": 0.66,
"classification_confidence": 0.66,
"precision_score": 73,
"precision_signals": [
"pat-0529",
"INT-upstream"
],
"kb_rule_ids": [
"pat-0529",
"INT-upstream"
],
"matched_patterns": [
"pat-0529"
],
"matched_pattern_names": [
"IRC NICK"
],
"pattern_ids": [
"pat-0529"
],
"confidence_breakdown": {
"waf": 8,
"classification": 46,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 25,
"risk_score": 45
},
"named_classification_skipped": false,
"service_name": "irc",
"risk_confidence_factor": 66,
"city": null,
"is_datacenter": true,
"is_tor_hint": false,
"geo": {
"country": "US",
"asn": 14618,
"org": "Amazon.com, Inc.",
"is_datacenter": true,
"is_tor_hint": false
},
"fingerprint": {
"payload_hash": "421ec68f984bd5b89edd492785f5a78c",
"path_pattern_hash": "744abe26e51e9cc67ce7db92019436c3"
},
"target_context": {
"dst_port": 6667,
"service": "irc",
"service_name": "irc",
"risk_score": 45
},
"payload_preview": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis\r\n",
"request_sample": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis\r\n",
"payload_snippet": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis",
"evidence": {
"request_sample": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis\r\n",
"payload_snippet": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis",
"classification_reason": "Type \u00ab irc_probe \u00bb (signaux protocolaires) \u00b7 confiance 66%"
},
"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": "f5a86fa6f8af6782fd27775c6f35f46e309fd6c2",
"protocol_details": {
"payload_preview": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis",
"port": 6667,
"service": "irc",
"service_label_fr": "IRC"
},
"evidence_snippet": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis",
"attack_vector": "irc probe \u00b7 via IRC:6667 \u00b7 (sonde \/ probe)",
"target_port_label": "6667 \u00b7 IRC",
"emulator_service": "irc",
"confidence_reason": "Confiance 66 % \u2014 Motif catalogue confirm\u00e9",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab irc_probe \u00bb (signaux protocolaires) \u00b7 confiance 66%",
"classification_reason_label_fr": "Type \u00ab irc_probe \u00bb (signaux protocolaires) \u00b7 confiance 66%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 45\/100",
"confidence_pct": 66,
"confidence_breakdown": {
"waf": 8,
"classification": 46,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 25,
"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": "irc",
"service_label_fr": "IRC",
"dst_port": 6667,
"protocol_emulated": true,
"tags_summary": [
"pat-0529",
"INT-upstream"
],
"tags_summary_labels_fr": [
"pat-0529",
"Upstream"
],
"recommended_action": "monitor",
"recommended_action_label": "Surveiller",
"mitre": "TA0007",
"mitre_technique": "TA0007",
"persona_hostname": "mail.sensor-1.internal",
"persona_service_banner": "honeypot-irc",
"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": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis",
"port": 6667,
"service": "irc",
"service_label_fr": "IRC"
},
"attack_vector": "irc probe \u00b7 via IRC:6667 \u00b7 (sonde \/ probe)",
"evidence_snippet": "NICK Joseph\r\nUSER user704 0 * :Joseph Davis",
"target_port_label": "6667 \u00b7 IRC",
"emulator_service": "irc",
"confidence_reason": "Confiance 66 % \u2014 Motif catalogue confirm\u00e9",
"confidence_factors_fr": "Confiance 66 % \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": "irc",
"service_banner": "honeypot-irc",
"service_os": "linux",
"dst_port": "6667"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"ban_policy": "advisory_monitor",
"tags_list": [
"botnet_c2",
"iot_default_cred",
"irc_c2_probe",
"irc_emulated",
"irc_payload",
"net_irc_probe"
],
"asn_dc_heuristic": true
}
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