60.25.71.135

{
    "protocol_emulated": true,
    "emulator_response": "008302",
    "emulator_response_len": 3,
    "bytes_in": 11,
    "payload_entropy": 2.4040097573248604,
    "port_category": "well_known",
    "org": "CHINA UNICOM China169 Backbone",
    "service": "modbus",
    "app_proto": "modbus",
    "asn": 4837,
    "country": "CN",
    "dst_port": 502,
    "risk_waf": 8,
    "risk_classification": 58,
    "risk_behavior": 0,
    "risk_geo": 0,
    "risk_protocol": 36,
    "risk_novelty": 0,
    "risk_boost": 0,
    "risk_granularity": 1.7,
    "risk_breakdown": {
        "waf": 8,
        "classification": 58,
        "behavior": 0,
        "geo": 0,
        "protocol": 36,
        "novelty": 0
    },
    "risk_score": 38,
    "tag_count": 2,
    "anomaly_count": 0,
    "campaign_key": "1df3a12ec0dbfaa23bb48ea99bf5912c8211349a",
    "event_fingerprint": "6d0162aa5da47aba819045594f50c8c385e15712",
    "classification_reason": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%",
    "confidence": 1,
    "classification_confidence": 1,
    "precision_score": 161,
    "precision_signals": [
        "INT-OT-modbus-write",
        "INT-OT-modbus-write-fc",
        "INT-upstream"
    ],
    "kb_rule_ids": [
        "INT-OT-modbus-write",
        "INT-OT-modbus-write-fc",
        "INT-upstream"
    ],
    "matched_patterns": [
        "pat-0554"
    ],
    "matched_pattern_names": [
        "Minecraft varint handshake"
    ],
    "pattern_ids": [
        "pat-0554"
    ],
    "confidence_breakdown": {
        "waf": 8,
        "classification": 58,
        "behavior": 0,
        "geo": 0,
        "protocol": 36,
        "novelty": 0,
        "risk_score": 38
    },
    "named_classification_skipped": false,
    "service_name": "modbus",
    "risk_confidence_factor": 100,
    "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": "4835bd5f61333038ffb9aeae42fa45cd",
        "path_pattern_hash": "8ae4962b81dca47862d9dd3befc69030"
    },
    "target_context": {
        "dst_port": 502,
        "service": "modbus",
        "service_name": "modbus",
        "risk_score": 38
    },
    "payload_preview": "*u\u0000\u0000\u0000\u0005\u0000+\u000e\u0001\u0000",
    "request_sample": "*u\u0000\u0000\u0000\u0005\u0000+\u000e\u0001\u0000",
    "payload_snippet": "*u\u0000\u0000\u0000\u0005\u0000+\u000e\u0001\u0000",
    "evidence": {
        "request_sample": "*u\u0000\u0000\u0000\u0005\u0000+\u000e\u0001\u0000",
        "payload_snippet": "*u\u0000\u0000\u0000\u0005\u0000+\u000e\u0001\u0000",
        "classification_reason": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%"
    },
    "attack_stage": "probe",
    "mitre_tactics": [
        "TA0007",
        "TA0001"
    ],
    "mitre_techniques": [
        "T0836"
    ],
    "mitre": "T0836",
    "threat_family": [
        "ics_probe"
    ],
    "recommended_client_action": "monitor",
    "policy_mode": "intelligence",
    "sensor_role": "threat_intelligence",
    "event_signature": "17c25f3179d6dd9081b606c8b53d03ac219ee932",
    "protocol_details": {
        "modbus_probe_fr": "Sonde protocole Modbus TCP (port 502)",
        "payload_preview": "*u\u0000\u0000\u0000\u0005\u0000+\u000e\u0001\u0000",
        "port": 502,
        "service": "modbus",
        "service_label_fr": "MODBUS"
    },
    "evidence_snippet": "*u+",
    "attack_vector": "modbus probe \u00b7 via MODBUS:502 \u00b7 (sonde \/ probe)",
    "target_port_label": "502 \u00b7 MODBUS",
    "emulator_service": "modbus",
    "confidence_reason": "Confiance 100 % \u2014 Motif catalogue confirm\u00e9",
    "site_display": {
        "classification": null,
        "classification_reason": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%",
        "classification_reason_label_fr": "Type \u00ab modbus_probe \u00bb (signaux protocolaires) \u00b7 confiance 100%",
        "executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 38\/100",
        "confidence_pct": 100,
        "confidence_breakdown": {
            "waf": 8,
            "classification": 58,
            "behavior": 0,
            "geo": 0,
            "protocol": 36,
            "novelty": 0,
            "risk_score": 38
        },
        "attack_stage": "probe",
        "attack_stage_label": "Sonde \/ probe",
        "attack_chain_stage": "discovery",
        "attack_chain_stage_label_fr": "D\u00e9couverte",
        "risk_score": 38,
        "risk_label": "Faible",
        "service_name": "modbus",
        "service_label_fr": "MODBUS",
        "dst_port": 502,
        "protocol_emulated": true,
        "tags_summary": [
            "INT-OT-modbus-write",
            "INT-OT-modbus-write-fc",
            "INT-upstream"
        ],
        "tags_summary_labels_fr": [
            "Ot Modbus Write",
            "Ot Modbus Write Fc",
            "Upstream"
        ],
        "recommended_action": "monitor",
        "recommended_action_label": "Surveiller",
        "mitre": "T0836",
        "mitre_technique": "T0836",
        "persona_hostname": "mail.sensor-1.internal",
        "persona_service_banner": "Modbus TCP",
        "correlation_flags": null,
        "correlation_flags_labels_fr": null,
        "sensor_role": "threat_intelligence",
        "sensor_role_label_fr": "Renseignement menaces",
        "confidence_hint_fr": null,
        "protocol_details": {
            "modbus_probe_fr": "Sonde protocole Modbus TCP (port 502)",
            "payload_preview": "*u\u0000\u0000\u0000\u0005\u0000+\u000e\u0001\u0000",
            "port": 502,
            "service": "modbus",
            "service_label_fr": "MODBUS"
        },
        "attack_vector": "modbus probe \u00b7 via MODBUS:502 \u00b7 (sonde \/ probe)",
        "evidence_snippet": "*u+",
        "target_port_label": "502 \u00b7 MODBUS",
        "emulator_service": "modbus",
        "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": "modbus",
        "service_banner": "Modbus TCP",
        "service_os": "plc",
        "dst_port": "502"
    },
    "hostname": "mail.sensor-1.internal",
    "sensor_id": "sensor-1",
    "attack_chain_stage": "discovery",
    "ban_policy": "advisory_monitor",
    "tags_list": [
        "modbus_emulated",
        "net_modbus_probe"
    ]
}