Méthode
—
Port
12275
Chemin / cible
—
Service
TLS
SNI TLS
ip-62-3-50-33.v4.isp.servpersosystems.net
Payload
� �닶w�(?� ��� �c#co2�d�)N� S�̤ ����ky pd�nI���2���1Ж��r�~ ���+�/�,�0̨̩�� � � / 5 e
Pourquoi cette classification : Type « kafka_probe » (signaux protocolaires) · confiance 47%
Confiance classification
47%
Confiance modérée — signal unique
Risque capteur
Faible
· 32
Confiance : Confiance 47 % — Motif catalogue confirmé
Signaux
pat-0556
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
Kafka ApiVersions key
STUN binding
Minecraft varint handshake
SOCKS5 greeting
SIP TLS ClientHello
TFTP RRQ
User-Agent
—
Règles WAF
—
Payload (extrait)
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Requête brute (extrait)
� �닶w�(?� ��� �c#co2�d�)N� S�̤ ����ky pd�nI���2���1Ж��r�~ ���+�/�,�0̨̩�� � � / 5 e . , )ip-62-3-50-33.v4.isp.servpersosystems.net � � � � L ��C��c6>��$Ҕ�w�#հ�a~��
Meta JSON brut
{
"tls_ja3_hash": "fd3f25262e5b9343a5d7d212f22358e5",
"tls_sni": "ip-62-3-50-33.v4.isp.servpersosystems.net",
"tls_weak_cipher": true,
"tls_weak_cipher_count": 2,
"tls_alpn": [
"h2",
"http\/1.1"
],
"bytes_in": 1751,
"payload_entropy": 7.741337166952894,
"port_category": "registered",
"org": "CHINA UNICOM China169 Backbone",
"service": "tls",
"app_proto": "tls",
"asn": 4837,
"country": "CN",
"dst_port": 12275,
"risk_waf": 8,
"risk_classification": 56,
"risk_behavior": 0,
"risk_geo": 0,
"risk_protocol": 43,
"risk_novelty": 15,
"risk_boost": 6,
"risk_granularity": 5.5,
"risk_breakdown": {
"waf": 8,
"classification": 56,
"behavior": 0,
"geo": 0,
"protocol": 43,
"novelty": 15
},
"risk_score": 32,
"tag_count": 2,
"anomaly_count": 0,
"campaign_key": "d69d1408187ebacd0c558d5b003aca4ce16270f0",
"event_fingerprint": "46412f37d9266edecfea502266773fbb76ac4730",
"classification_reason": "Type \u00ab kafka_probe \u00bb (signaux protocolaires) \u00b7 confiance 47%",
"confidence": 0.47,
"classification_confidence": 0.47,
"precision_score": 56,
"precision_signals": [
"pat-0556"
],
"kb_rule_ids": [
"pat-0556"
],
"matched_patterns": [
"pat-0556",
"pat-0771",
"pat-0554",
"pat-0567",
"pat-0578",
"pat-0536"
],
"matched_pattern_names": [
"Kafka ApiVersions key",
"STUN binding",
"Minecraft varint handshake",
"SOCKS5 greeting",
"SIP TLS ClientHello",
"TFTP RRQ"
],
"pattern_ids": [
"pat-0556",
"pat-0771",
"pat-0554",
"pat-0567",
"pat-0578",
"pat-0536"
],
"confidence_breakdown": {
"waf": 8,
"classification": 56,
"behavior": 0,
"geo": 0,
"protocol": 43,
"novelty": 15,
"risk_score": 32
},
"named_classification_skipped": false,
"service_name": "tls",
"risk_confidence_factor": 47,
"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": {
"ja3": "fd3f25262e5b9343a5d7d212f22358e5",
"payload_hash": "f29e97873ecbf041673c86fa07ed8ff1",
"path_pattern_hash": "369bfdf011acc5969bcb68a7ffd2ca13",
"tls_sni": "ip-62-3-50-33.v4.isp.servpersosystems.net"
},
"target_context": {
"dst_port": 12275,
"service": "tls",
"service_name": "tls",
"risk_score": 32
},
"payload_snippet": "\u0016\u0003\u0001\u0006\ufffd\u0001\u0000\u0006\ufffd\u0003\u0003\ub2f6w\ufffd(?\ufffd \ufffd\ufffd\ufffd\u001f\ufffdc#\u008bco2\ufffdd\ufffd)N\ufffd\u001fS\ufffd\u0324 \ufffd\ufffd\ufffd\ufffdky\u0000pd\ufffd\u0010nI\ufffd\ufffd\ufffd2\ufffd\ufffd\ufffd\u00021\u0011\u0416\ufffd\ufffdr\ufffd\u0018~\u0000 \ufffd\ufffd\u0013\u0001\u0013\u0002\u0013\u0003\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\u0013\ufffd\u0014\u0000\ufffd\u0000\ufffd\u0000\/\u00005\u0001\u0000\u0006e\u001a\u001a\u0000\u0000\u0000\r\u0000\u0012\u0000\u0010\u0004\u0003\b\u0004",
"evidence": {
"request_sample": "\u0016\u0003\u0001\u0006\ufffd\u0001\u0000\u0006\ufffd\u0003\u0003\ub2f6w\ufffd(?\ufffd \ufffd\ufffd\ufffd\u001f\ufffdc#\u008bco2\ufffdd\ufffd)N\ufffd\u001fS\ufffd\u0324 \ufffd\ufffd\ufffd\ufffdky\u0000pd\ufffd\u0010nI\ufffd\ufffd\ufffd2\ufffd\ufffd\ufffd\u00021\u0011\u0416\ufffd\ufffdr\ufffd\u0018~\u0000 \ufffd\ufffd\u0013\u0001\u0013\u0002\u0013\u0003\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\u0013\ufffd\u0014\u0000\ufffd\u0000\ufffd\u0000\/\u00005\u0001\u0000\u0006e\u001a\u001a\u0000\u0000\u0000\r\u0000\u0012\u0000\u0010\u0004\u0003\b\u0004\u0004\u0001\u0005\u0003\b\u0005\u0005\u0001\b\u0006\u0006\u0001\u0000\u0000\u0000.\u0000,\u0000\u0000)ip-62-3-50-33.v4.isp.servpersosystems.net\u0000\u0012\u0000\u0000\u0000\u001b\u0000\u0003\u0002\u0000\u0002\ufffd\u0001\u0000\u0001\u0000\u0000\u0005\u0000\u0005\u0001\u0000\u0000\u0000\u0000\ufffd\r\u0000\ufffd\u0000\u0000\u0001\u0000\u0001\ufffd\u0000 L\r\b\ufffd\u000f\ufffdC\ufffd\ufffdc6>\ufffd\ufffd$\u0010\u0494\ufffdw\ufffd#\u0570\ufffda~\ufffd\ufffd",
"payload_snippet": "\u0016\u0003\u0001\u0006\ufffd\u0001\u0000\u0006\ufffd\u0003\u0003\ub2f6w\ufffd(?\ufffd \ufffd\ufffd\ufffd\u001f\ufffdc#\u008bco2\ufffdd\ufffd)N\ufffd\u001fS\ufffd\u0324 \ufffd\ufffd\ufffd\ufffdky\u0000pd\ufffd\u0010nI\ufffd\ufffd\ufffd2\ufffd\ufffd\ufffd\u00021\u0011\u0416\ufffd\ufffdr\ufffd\u0018~\u0000 \ufffd\ufffd\u0013\u0001\u0013\u0002\u0013\u0003\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\u0013\ufffd\u0014\u0000\ufffd\u0000\ufffd\u0000\/\u00005\u0001\u0000\u0006e\u001a\u001a\u0000\u0000\u0000\r\u0000\u0012\u0000\u0010\u0004\u0003\b\u0004",
"classification_reason": "Type \u00ab kafka_probe \u00bb (signaux protocolaires) \u00b7 confiance 47%"
},
"attack_stage": "probe",
"mitre_tactics": [
"TA0007",
"TA0001"
],
"mitre": "TA0007",
"threat_family": [
"enterprise_scan"
],
"recommended_client_action": "monitor",
"policy_mode": "intelligence",
"sensor_role": "threat_intelligence",
"event_signature": "45fcb358780df0072a6042d593da0207b68b620b",
"protocol_details": {
"payload_preview": "\u0016\u0003\u0001\u0006\ufffd\u0001\u0000\u0006\ufffd\u0003\u0003\ub2f6w\ufffd(?\ufffd \ufffd\ufffd\ufffd\u001f\ufffdc#\u008bco2\ufffdd\ufffd)N\ufffd\u001fS\ufffd\u0324 \ufffd\ufffd\ufffd\ufffdky\u0000pd\ufffd\u0010nI\ufffd\ufffd\ufffd2\ufffd\ufffd\ufffd\u00021\u0011\u0416\ufffd\ufffdr\ufffd\u0018~\u0000 \ufffd\ufffd\u0013\u0001\u0013\u0002\u0013\u0003\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\u0013\ufffd\u0014\u0000\ufffd\u0000\ufffd\u0000\/\u00005\u0001\u0000\u0006e\u001a\u001a\u0000\u0000\u0000\r\u0000\u0012\u0000\u0010\u0004\u0003\b\u0004",
"tls_ja3": "fd3f25262e5b9343a5d7d212f22358e5",
"tls_sni": "ip-62-3-50-33.v4.isp.servpersosystems.net",
"port": 12275,
"service": "tls",
"service_label_fr": "TLS"
},
"evidence_snippet": "\ufffd\ufffd\ub2f6w\ufffd(?\ufffd \ufffd\ufffd\ufffd\ufffdc#\u008bco2\ufffdd\ufffd)N\ufffdS\ufffd\u0324 \ufffd\ufffd\ufffd\ufffdkypd\ufffdnI\ufffd\ufffd\ufffd2\ufffd\ufffd\ufffd1\u0416\ufffd\ufffdr\ufffd~ \ufffd\ufffd\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\ufffd\ufffd\ufffd\/5e",
"attack_vector": "kafka probe \u00b7 via TLS:12275 \u00b7 (sonde \/ probe)",
"target_port_label": "12275 \u00b7 TLS",
"emulator_service": "tls",
"confidence_reason": "Confiance 47 % \u2014 Motif catalogue confirm\u00e9",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab kafka_probe \u00bb (signaux protocolaires) \u00b7 confiance 47%",
"classification_reason_label_fr": "Type \u00ab kafka_probe \u00bb (signaux protocolaires) \u00b7 confiance 47%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 32\/100",
"confidence_pct": 47,
"confidence_breakdown": {
"waf": 8,
"classification": 56,
"behavior": 0,
"geo": 0,
"protocol": 43,
"novelty": 15,
"risk_score": 32
},
"attack_stage": "probe",
"attack_stage_label": "Sonde \/ probe",
"attack_chain_stage": "discovery",
"attack_chain_stage_label_fr": "D\u00e9couverte",
"risk_score": 32,
"risk_label": "Faible",
"service_name": "tls",
"service_label_fr": "TLS",
"dst_port": 12275,
"protocol_emulated": null,
"tags_summary": [
"pat-0556"
],
"tags_summary_labels_fr": [
"pat-0556"
],
"recommended_action": "monitor",
"recommended_action_label": "Surveiller",
"mitre": "TA0007",
"mitre_technique": "TA0007",
"persona_hostname": "mail.sensor-1.internal",
"persona_service_banner": "honeypot-tls",
"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": "\u0016\u0003\u0001\u0006\ufffd\u0001\u0000\u0006\ufffd\u0003\u0003\ub2f6w\ufffd(?\ufffd \ufffd\ufffd\ufffd\u001f\ufffdc#\u008bco2\ufffdd\ufffd)N\ufffd\u001fS\ufffd\u0324 \ufffd\ufffd\ufffd\ufffdky\u0000pd\ufffd\u0010nI\ufffd\ufffd\ufffd2\ufffd\ufffd\ufffd\u00021\u0011\u0416\ufffd\ufffdr\ufffd\u0018~\u0000 \ufffd\ufffd\u0013\u0001\u0013\u0002\u0013\u0003\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\u0013\ufffd\u0014\u0000\ufffd\u0000\ufffd\u0000\/\u00005\u0001\u0000\u0006e\u001a\u001a\u0000\u0000\u0000\r\u0000\u0012\u0000\u0010\u0004\u0003\b\u0004",
"tls_ja3": "fd3f25262e5b9343a5d7d212f22358e5",
"tls_sni": "ip-62-3-50-33.v4.isp.servpersosystems.net",
"port": 12275,
"service": "tls",
"service_label_fr": "TLS"
},
"attack_vector": "kafka probe \u00b7 via TLS:12275 \u00b7 (sonde \/ probe)",
"evidence_snippet": "\ufffd\ufffd\ub2f6w\ufffd(?\ufffd \ufffd\ufffd\ufffd\ufffdc#\u008bco2\ufffdd\ufffd)N\ufffdS\ufffd\u0324 \ufffd\ufffd\ufffd\ufffdkypd\ufffdnI\ufffd\ufffd\ufffd2\ufffd\ufffd\ufffd1\u0416\ufffd\ufffdr\ufffd~ \ufffd\ufffd\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\ufffd\ufffd\ufffd\/5e",
"target_port_label": "12275 \u00b7 TLS",
"emulator_service": "tls",
"confidence_reason": "Confiance 47 % \u2014 Motif catalogue confirm\u00e9",
"confidence_factors_fr": "Confiance 47 % \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": "tls",
"service_banner": "honeypot-tls",
"service_os": "linux",
"dst_port": "12275"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"ban_policy": "advisory_monitor",
"tags_list": [
"tls_ja3",
"tls_weak_cipher"
]
}
|