Méthode
—
Port
9092
Chemin / cible
—
Service
KAFKA
Payload
sarama����
Pourquoi cette classification : Type « modbus_probe » (signaux protocolaires) · confiance 49%
Confiance classification
49%
Confiance modérée — signal unique
Risque capteur
Faible
· 33
Confiance : Confiance 49 % — Motif catalogue confirmé
Protocole émulé
1
Signaux
pat-0357
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
Modbus TCP header
STUN binding
Minecraft varint handshake
TFTP RRQ
User-Agent
—
Règles WAF
—
Payload (extrait)
sarama����
Meta JSON brut
{
"protocol_emulated": true,
"emulator_response": "0000000c0003000100000001000b0000",
"emulator_response_len": 16,
"bytes_in": 24,
"payload_entropy": 2.669372148594611,
"port_category": "registered",
"org": "CHINA UNICOM China169 Backbone",
"service": "kafka",
"app_proto": "kafka",
"asn": 4837,
"country": "CN",
"dst_port": 9092,
"risk_waf": 8,
"risk_classification": 58,
"risk_behavior": 0,
"risk_geo": 0,
"risk_protocol": 30,
"risk_novelty": 0,
"risk_boost": 0,
"risk_granularity": 2.5,
"risk_breakdown": {
"waf": 8,
"classification": 58,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 0
},
"risk_score": 33,
"tag_count": 3,
"anomaly_count": 0,
"campaign_key": "5604a3b4a980b044150539d817f4f4e048b2b9c1",
"event_fingerprint": "c474d9c3f8c0776c7c96d4f25d2b0651552d8fad",
"classification_reason": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"confidence": 0.49,
"classification_confidence": 0.49,
"precision_score": 58,
"precision_signals": [
"pat-0357"
],
"kb_rule_ids": [
"pat-0357"
],
"matched_patterns": [
"pat-0357",
"pat-0771",
"pat-0554",
"pat-0536"
],
"matched_pattern_names": [
"Modbus TCP header",
"STUN binding",
"Minecraft varint handshake",
"TFTP RRQ"
],
"pattern_ids": [
"pat-0357",
"pat-0771",
"pat-0554",
"pat-0536"
],
"confidence_breakdown": {
"waf": 8,
"classification": 58,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 0,
"risk_score": 33
},
"named_classification_skipped": false,
"service_name": "kafka",
"risk_confidence_factor": 49,
"city": null,
"is_datacenter": false,
"is_tor_hint": false,
"geo": {
"country": "CN",
"asn": 4837,
"org": "CHINA UNICOM China169 Backbone",
"is_datacenter": false,
"is_tor_hint": false
},
"fingerprint": {
"payload_hash": "63a4543295ed2938a5f0b1a85566b1da",
"path_pattern_hash": "8ae4962b81dca47862d9dd3befc69030"
},
"target_context": {
"dst_port": 9092,
"service": "kafka",
"service_name": "kafka",
"risk_score": 33
},
"payload_preview": "\u0000\u0000\u0000\u0014\u0000\u0003\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0006sarama\ufffd\ufffd\ufffd\ufffd",
"request_sample": "\u0000\u0000\u0000\u0014\u0000\u0003\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0006sarama\ufffd\ufffd\ufffd\ufffd",
"payload_snippet": "\u0000\u0000\u0000\u0014\u0000\u0003\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0006sarama\ufffd\ufffd\ufffd\ufffd",
"evidence": {
"request_sample": "\u0000\u0000\u0000\u0014\u0000\u0003\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0006sarama\ufffd\ufffd\ufffd\ufffd",
"payload_snippet": "\u0000\u0000\u0000\u0014\u0000\u0003\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0006sarama\ufffd\ufffd\ufffd\ufffd",
"classification_reason": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%"
},
"attack_stage": "probe",
"mitre_tactics": [
"TA0007",
"TA0001"
],
"mitre": "TA0007",
"threat_family": [
"ics_probe"
],
"recommended_client_action": "monitor",
"policy_mode": "intelligence",
"sensor_role": "threat_intelligence",
"event_signature": "737f9c54b089c42788cfa118fa71c1de021d91f8",
"protocol_details": {
"payload_preview": "\u0000\u0000\u0000\u0014\u0000\u0003\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0006sarama\ufffd\ufffd\ufffd\ufffd",
"port": 9092,
"service": "kafka",
"service_label_fr": "KAFKA"
},
"evidence_snippet": "sarama\ufffd\ufffd\ufffd\ufffd",
"attack_vector": "modbus probe \u00b7 via KAFKA:9092 \u00b7 (sonde \/ probe)",
"target_port_label": "9092 \u00b7 KAFKA",
"emulator_service": "kafka",
"confidence_reason": "Confiance 49 % \u2014 Motif catalogue confirm\u00e9",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"classification_reason_label_fr": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 33\/100",
"confidence_pct": 49,
"confidence_breakdown": {
"waf": 8,
"classification": 58,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 0,
"risk_score": 33
},
"attack_stage": "probe",
"attack_stage_label": "Sonde \/ probe",
"attack_chain_stage": "discovery",
"attack_chain_stage_label_fr": "D\u00e9couverte",
"risk_score": 33,
"risk_label": "Faible",
"service_name": "kafka",
"service_label_fr": "KAFKA",
"dst_port": 9092,
"protocol_emulated": true,
"tags_summary": [
"pat-0357"
],
"tags_summary_labels_fr": [
"pat-0357"
],
"recommended_action": "monitor",
"recommended_action_label": "Surveiller",
"mitre": "TA0007",
"mitre_technique": "TA0007",
"persona_hostname": "mail.sensor-1.internal",
"persona_service_banner": "honeypot-kafka",
"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": "\u0000\u0000\u0000\u0014\u0000\u0003\u0000\u0001\u0000\u0000\u0000\u0000\u0000\u0006sarama\ufffd\ufffd\ufffd\ufffd",
"port": 9092,
"service": "kafka",
"service_label_fr": "KAFKA"
},
"attack_vector": "modbus probe \u00b7 via KAFKA:9092 \u00b7 (sonde \/ probe)",
"evidence_snippet": "sarama\ufffd\ufffd\ufffd\ufffd",
"target_port_label": "9092 \u00b7 KAFKA",
"emulator_service": "kafka",
"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": "kafka",
"service_banner": "honeypot-kafka",
"service_os": "linux",
"dst_port": "9092"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"ban_policy": "advisory_monitor",
"tags_list": [
"kafka_api_versions",
"kafka_emulated",
"net_kafka_probe"
]
}
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