Méthode
—
Port
1883
Chemin / cible
—
Service
MQTT
MQTT
Connexion MQTT (CONNECT)
Payload
MQTT nmap
Pourquoi cette classification : Type « mqtt_probe » (signaux protocolaires) · confiance 100%
Confiance classification
100%
Risque capteur
Moyen
· 50
Confiance : Confiance 100 % — Motif catalogue confirmé
Protocole émulé
1
Signaux
Iot Mqtt Subscribe
pat-0373
pat-0615
Upstream
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
MQTT protocol
UA nmap
Sigma nmap UA
MQTT alt CONNECT
Minecraft varint handshake
User-Agent
—
Règles WAF
—
Payload (extrait)
MQTT nmap
Meta JSON brut
{
"protocol_emulated": true,
"emulator_response": "20020000",
"emulator_response_len": 4,
"bytes_in": 18,
"payload_entropy": 3.4193819456463714,
"port_category": "registered",
"org": "DigitalOcean, LLC",
"service": "mqtt",
"app_proto": "mqtt",
"asn": 14061,
"country": "US",
"dst_port": 1883,
"risk_waf": 8,
"risk_classification": 54,
"risk_behavior": 0,
"risk_geo": 40,
"risk_protocol": 30,
"risk_novelty": 0,
"risk_boost": 0,
"risk_granularity": 5.1,
"risk_breakdown": {
"waf": 8,
"classification": 54,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 0
},
"risk_score": 50,
"tag_count": 4,
"anomaly_count": 0,
"campaign_key": "3e963f9dd53e583a20eeb192855b34c9d21629fc",
"event_fingerprint": "cfbc4bf6c6ba306df7f60198b2c1e3ee0dcb8f30",
"classification_reason": "Type \u00ab mqtt_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%",
"confidence": 1,
"classification_confidence": 1,
"precision_score": 197,
"precision_signals": [
"INT-IoT-mqtt-subscribe",
"pat-0373",
"pat-0615",
"INT-upstream"
],
"kb_rule_ids": [
"INT-IoT-mqtt-subscribe",
"pat-0373",
"pat-0615",
"INT-upstream"
],
"matched_patterns": [
"pat-0373",
"pat-0448",
"pat-0543",
"pat-0615",
"pat-0554"
],
"matched_pattern_names": [
"MQTT protocol",
"UA nmap",
"Sigma nmap UA",
"MQTT alt CONNECT",
"Minecraft varint handshake"
],
"pattern_ids": [
"pat-0373",
"pat-0448",
"pat-0543",
"pat-0615",
"pat-0554"
],
"confidence_breakdown": {
"waf": 8,
"classification": 54,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 0,
"risk_score": 50
},
"named_classification_skipped": false,
"service_name": "mqtt",
"risk_confidence_factor": 100,
"city": null,
"is_datacenter": true,
"is_tor_hint": false,
"geo": {
"country": "US",
"asn": 14061,
"org": "DigitalOcean, LLC",
"is_datacenter": true,
"is_tor_hint": false
},
"fingerprint": {
"payload_hash": "ad60b419f2f0103bea99389955f5bdf8",
"path_pattern_hash": "4449b927317468afa12a2f935a413459"
},
"target_context": {
"dst_port": 1883,
"service": "mqtt",
"service_name": "mqtt",
"risk_score": 50
},
"payload_preview": "\u0010\u0010\u0000\u0004MQTT\u0004\u0002\u0000\u001e\u0000\u0004nmap",
"request_sample": "\u0010\u0010\u0000\u0004MQTT\u0004\u0002\u0000\u001e\u0000\u0004nmap",
"payload_snippet": "\u0010\u0010\u0000\u0004MQTT\u0004\u0002\u0000\u001e\u0000\u0004nmap",
"evidence": {
"request_sample": "\u0010\u0010\u0000\u0004MQTT\u0004\u0002\u0000\u001e\u0000\u0004nmap",
"payload_snippet": "\u0010\u0010\u0000\u0004MQTT\u0004\u0002\u0000\u001e\u0000\u0004nmap",
"classification_reason": "Type \u00ab mqtt_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%"
},
"attack_stage": "probe",
"mitre_tactics": [
"TA0007",
"TA0001"
],
"mitre_techniques": [
"T1046"
],
"mitre": "T1046",
"threat_family": [
"scanner"
],
"recommended_client_action": "investigate",
"policy_mode": "intelligence",
"sensor_role": "threat_intelligence",
"event_signature": "3e53b4dcc45935ef3b4bb913bce5cd0b89980fdd",
"protocol_details": {
"mqtt_connect_fr": "Connexion MQTT (CONNECT)",
"payload_preview": "\u0010\u0010\u0000\u0004MQTT\u0004\u0002\u0000\u001e\u0000\u0004nmap",
"port": 1883,
"service": "mqtt",
"service_label_fr": "MQTT"
},
"evidence_snippet": "MQTTnmap",
"attack_vector": "mqtt probe \u00b7 via MQTT:1883 \u00b7 (sonde \/ probe)",
"target_port_label": "1883 \u00b7 MQTT",
"emulator_service": "mqtt",
"confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab mqtt_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%",
"classification_reason_label_fr": "Type \u00ab mqtt_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u2014 risque 50\/100 (Moyen) \u2014 MITRE T1046 \u2014 confiance 100 % \u2014 via MQTT",
"confidence_pct": 100,
"confidence_breakdown": {
"waf": 8,
"classification": 54,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 0,
"risk_score": 50
},
"attack_stage": "probe",
"attack_stage_label": "Sonde \/ probe",
"attack_chain_stage": "discovery",
"attack_chain_stage_label_fr": "D\u00e9couverte",
"risk_score": 50,
"risk_label": "Moyen",
"service_name": "mqtt",
"service_label_fr": "MQTT",
"dst_port": 1883,
"protocol_emulated": true,
"tags_summary": [
"INT-IoT-mqtt-subscribe",
"pat-0373",
"pat-0615",
"INT-upstream"
],
"tags_summary_labels_fr": [
"Iot Mqtt Subscribe",
"pat-0373",
"pat-0615",
"Upstream"
],
"recommended_action": "investigate",
"recommended_action_label": "Investiguer",
"mitre": "T1046",
"mitre_technique": "T1046",
"persona_hostname": "mail.sensor-1.internal",
"persona_service_banner": "MQTT 3.1.1",
"correlation_flags": null,
"correlation_flags_labels_fr": null,
"sensor_role": "threat_intelligence",
"sensor_role_label_fr": "Renseignement menaces",
"confidence_hint_fr": null,
"protocol_details": {
"mqtt_connect_fr": "Connexion MQTT (CONNECT)",
"payload_preview": "\u0010\u0010\u0000\u0004MQTT\u0004\u0002\u0000\u001e\u0000\u0004nmap",
"port": 1883,
"service": "mqtt",
"service_label_fr": "MQTT"
},
"attack_vector": "mqtt probe \u00b7 via MQTT:1883 \u00b7 (sonde \/ probe)",
"evidence_snippet": "MQTTnmap",
"target_port_label": "1883 \u00b7 MQTT",
"emulator_service": "mqtt",
"confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9",
"confidence_factors_fr": "Confiance 100 % \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": "mqtt",
"service_banner": "MQTT 3.1.1",
"service_os": "iot",
"dst_port": "1883"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"ban_policy": "advisory_investigate",
"tags_list": [
"mqtt_connect",
"mqtt_emulated",
"mqtt_payload",
"net_mqtt_probe"
],
"asn_dc_heuristic": true
}
|
Méthode
—
Port
1883
Chemin / cible
—
Service
MQTT
MQTT
Connexion MQTT (CONNECT)
Pourquoi cette classification : Type « mqtt_probe » (signaux protocolaires) · confiance 0%
Confiance classification
0%
Risque capteur
Faible
· 34
Confiance : Confiance 0 % — 2 signal(aux) capteur
Protocole émulé
1
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
User-Agent
—
Règles WAF
—
Meta JSON brut
{
"protocol_emulated": true,
"port_inferred_service": true,
"bytes_in": 0,
"payload_entropy": 0,
"port_category": "registered",
"org": "DigitalOcean, LLC",
"service": "mqtt",
"app_proto": "mqtt",
"asn": 14061,
"country": "US",
"dst_port": 1883,
"risk_waf": 8,
"risk_classification": 54,
"risk_behavior": 0,
"risk_geo": 40,
"risk_protocol": 30,
"risk_novelty": 0,
"risk_boost": 0,
"risk_granularity": 4.4,
"risk_breakdown": {
"waf": 8,
"classification": 54,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 0
},
"risk_score": 34,
"tag_count": 2,
"anomaly_count": 0,
"campaign_key": "434aad3fca621c199a746899d3bfdf5a7c48dc2d",
"event_fingerprint": "cfbc4bf6c6ba306df7f60198b2c1e3ee0dcb8f30",
"classification_reason": "Type \u00ab mqtt_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": 54,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 0,
"risk_score": 34
},
"named_classification_skipped": false,
"service_name": "mqtt",
"risk_confidence_factor": 0,
"city": null,
"is_datacenter": true,
"is_tor_hint": false,
"geo": {
"country": "US",
"asn": 14061,
"org": "DigitalOcean, LLC",
"is_datacenter": true,
"is_tor_hint": false
},
"fingerprint": {
"path_pattern_hash": "4449b927317468afa12a2f935a413459"
},
"target_context": {
"dst_port": 1883,
"service": "mqtt",
"service_name": "mqtt",
"risk_score": 34
},
"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": "60f7fa541a059077ea38bfe2081f3bad920590ab",
"protocol_details": {
"mqtt_connect_fr": "Connexion MQTT (CONNECT)",
"port": 1883,
"service": "mqtt",
"service_label_fr": "MQTT"
},
"attack_vector": "mqtt probe \u00b7 via MQTT:1883 \u00b7 (sonde \/ probe)",
"target_port_label": "1883 \u00b7 MQTT",
"emulator_service": "mqtt",
"confidence_reason": "Confiance 0 % \u2014 2 signal(aux) capteur",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab mqtt_probe \u00bb (signaux protocolaires) \u00b7 confiance 0%",
"classification_reason_label_fr": "Type \u00ab mqtt_probe \u00bb (signaux protocolaires) \u00b7 confiance 0%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 34\/100",
"confidence_pct": 0,
"confidence_breakdown": {
"waf": 8,
"classification": 54,
"behavior": 0,
"geo": 40,
"protocol": 30,
"novelty": 0,
"risk_score": 34
},
"attack_stage": "probe",
"attack_stage_label": "Sonde \/ probe",
"attack_chain_stage": "discovery",
"attack_chain_stage_label_fr": "D\u00e9couverte",
"risk_score": 34,
"risk_label": "Faible",
"service_name": "mqtt",
"service_label_fr": "MQTT",
"dst_port": 1883,
"protocol_emulated": true,
"tags_summary": null,
"tags_summary_labels_fr": null,
"recommended_action": "monitor",
"recommended_action_label": "Surveiller",
"mitre": "TA0007",
"mitre_technique": "TA0007",
"persona_hostname": "mail.sensor-1.internal",
"persona_service_banner": "MQTT 3.1.1",
"correlation_flags": null,
"correlation_flags_labels_fr": null,
"sensor_role": "threat_intelligence",
"sensor_role_label_fr": "Renseignement menaces",
"confidence_hint_fr": null,
"protocol_details": {
"mqtt_connect_fr": "Connexion MQTT (CONNECT)",
"port": 1883,
"service": "mqtt",
"service_label_fr": "MQTT"
},
"attack_vector": "mqtt probe \u00b7 via MQTT:1883 \u00b7 (sonde \/ probe)",
"evidence_snippet": null,
"target_port_label": "1883 \u00b7 MQTT",
"emulator_service": "mqtt",
"confidence_reason": "Confiance 0 % \u2014 2 signal(aux) capteur",
"confidence_factors_fr": null,
"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": "mqtt",
"service_banner": "MQTT 3.1.1",
"service_os": "iot",
"dst_port": "1883"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"matched_patterns": [],
"ban_policy": "advisory_monitor",
"tags_list": [
"mqtt_emulated",
"net_mqtt_probe"
],
"asn_dc_heuristic": true
}
|