Méthode
—
Port
3389
Chemin / cible
—
Service
RDP
SNI TLS
62.3.50.33
Payload
� �β+X�}Ufm9����a�l�����Ι4�OHJ h 2 @ � 8 j � f 3 g � 9 k �̪ �� �#�+� �$�,̩����'�/��(�0̨�
Pourquoi cette classification : Type « postgres_probe » (signaux protocolaires) · confiance 49%
Confiance classification
49%
Confiance modérée — signal unique
Risque capteur
Moyen
· 40
Confiance : Confiance 49 % — Motif catalogue confirmé
Protocole émulé
1
Signaux
pat-0369
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
PostgreSQL startup
Minecraft varint handshake
SOCKS5 greeting
SIP TLS ClientHello
TFTP RRQ
User-Agent
—
Règles WAF
—
Payload (extrait)
� �β+X�}Ufm9����a�l�����Ι4�OHJ h 2 @ � 8 j � f 3 g � 9 k �̪ �� �#�+�
�$�,̩����'�/��(�0̨�
Requête brute (extrait)
� �β+X�}Ufm9����a�l�����Ι4�OHJ h 2 @ � 8 j � f 3 g � 9 k �̪ �� �#�+� �$�,̩����'�/��(�0̨� / < � 5 = � G 62.3.50.33 �
Meta JSON brut
{
"protocol_emulated": true,
"bytes_in": 225,
"payload_entropy": 5.028356112538313,
"port_category": "registered",
"org": "CHINA UNICOM China169 Backbone",
"service": "rdp",
"app_proto": "rdp",
"asn": 4837,
"country": "CN",
"dst_port": 3389,
"risk_waf": 8,
"risk_classification": 36,
"risk_behavior": 0,
"risk_geo": 0,
"risk_protocol": 36,
"risk_novelty": 15,
"risk_boost": 0,
"risk_granularity": 2.6,
"risk_breakdown": {
"waf": 8,
"classification": 36,
"behavior": 0,
"geo": 0,
"protocol": 36,
"novelty": 15
},
"risk_score": 40,
"tag_count": 3,
"anomaly_count": 0,
"campaign_key": "5cb9b53baf1209ea6c81c49a02d920dd293de6a4",
"event_fingerprint": "707be242ce71f14fac23ca7fdd82d854dc2752d8",
"classification_reason": "Type \u00ab postgres_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"confidence": 0.49,
"classification_confidence": 0.49,
"precision_score": 58,
"precision_signals": [
"pat-0369"
],
"kb_rule_ids": [
"pat-0369"
],
"matched_patterns": [
"pat-0369",
"pat-0554",
"pat-0567",
"pat-0578",
"pat-0536"
],
"matched_pattern_names": [
"PostgreSQL startup",
"Minecraft varint handshake",
"SOCKS5 greeting",
"SIP TLS ClientHello",
"TFTP RRQ"
],
"pattern_ids": [
"pat-0369",
"pat-0554",
"pat-0567",
"pat-0578",
"pat-0536"
],
"confidence_breakdown": {
"waf": 8,
"classification": 36,
"behavior": 0,
"geo": 0,
"protocol": 36,
"novelty": 15,
"risk_score": 40
},
"named_classification_skipped": false,
"service_name": "rdp",
"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": "06266b7432ab8438a5ae746217c86779",
"path_pattern_hash": "80f3c71fe26f36a0a9399108643f66c5",
"ja3": "b39f48e6040906afcee6dc915248e3db",
"ja4": "5b5ad56a67eb4635bb350503c4ff8657",
"tls_version": "0x0303",
"tls_cipher_count": 52,
"tls_sni": "62.3.50.33",
"ja3_client_category": "nmap_scanner"
},
"tls_ja3_hash": "b39f48e6040906afcee6dc915248e3db",
"tls_ja3": "771,17-19-50-64-162-56-106-163-18-102-20-22-51-103-158-57-107-159-52394-21-25-23-49160-49161-49187-49195-49162-49188-49196-52393-49159-49170-49171-49191-49199-49172-49192-49200-52392-49169-8-6-3-10-47-60-156-53-61-157-4-5,0-5-10-11-13-65281,23-24-25,0",
"tls_ja4_hash": "5b5ad56a67eb4635bb350503c4ff8657",
"tls_ja4": "t13d0152_c79c1c2c7c3c_40d2e578a3e2",
"tls_version": "0x0303",
"tls_cipher_count": 52,
"tls_sni": "62.3.50.33",
"ja3_client_category": "nmap_scanner",
"target_context": {
"dst_port": 3389,
"service": "rdp",
"service_name": "rdp",
"risk_score": 40
},
"payload_snippet": "\u0016\u0003\u0001\u0000\ufffd\u0001\u0000\u0000\ufffd\u0003\u0003\u03b2+X\ufffd}Uf\u0016m9\ufffd\ufffd\ufffd\ufffd\u0002a\ufffdl\ufffd\u0014\ufffd\ufffd\ufffd\ufffd\u03994\ufffdOHJ\u0000\u0000h\u0000\u0011\u0000\u0013\u00002\u0000@\u0000\ufffd\u00008\u0000j\u0000\ufffd\u0000\u0012\u0000f\u0000\u0014\u0000\u0016\u00003\u0000g\u0000\ufffd\u00009\u0000k\u0000\ufffd\u032a\u0000\u0015\u0000\u0019\u0000\u0017\ufffd\b\ufffd\t\ufffd#\ufffd+\ufffd\n\ufffd$\ufffd,\u0329\ufffd\u0007\ufffd\u0012\ufffd\u0013\ufffd'\ufffd\/\ufffd\u0014\ufffd(\ufffd0\u0328\ufffd\u0011\u0000\b",
"evidence": {
"request_sample": "\u0016\u0003\u0001\u0000\ufffd\u0001\u0000\u0000\ufffd\u0003\u0003\u03b2+X\ufffd}Uf\u0016m9\ufffd\ufffd\ufffd\ufffd\u0002a\ufffdl\ufffd\u0014\ufffd\ufffd\ufffd\ufffd\u03994\ufffdOHJ\u0000\u0000h\u0000\u0011\u0000\u0013\u00002\u0000@\u0000\ufffd\u00008\u0000j\u0000\ufffd\u0000\u0012\u0000f\u0000\u0014\u0000\u0016\u00003\u0000g\u0000\ufffd\u00009\u0000k\u0000\ufffd\u032a\u0000\u0015\u0000\u0019\u0000\u0017\ufffd\b\ufffd\t\ufffd#\ufffd+\ufffd\n\ufffd$\ufffd,\u0329\ufffd\u0007\ufffd\u0012\ufffd\u0013\ufffd'\ufffd\/\ufffd\u0014\ufffd(\ufffd0\u0328\ufffd\u0011\u0000\b\u0000\u0006\u0000\u0003\u0000\n\u0000\/\u0000<\u0000\ufffd\u00005\u0000=\u0000\ufffd\u0000\u0004\u0000\u0005\u0001\u0000\u0000G\u0000\u0000\u0000\u000f\u0000\r\u0000\u0000\n62.3.50.33\u0000\u0005\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0000\n\u0000\b\u0000\u0006\u0000\u0017\u0000\u0018\u0000\u0019\u0000\u000b\u0000\u0002\u0001\u0000\u0000\r\u0000\u0010\u0000\u000e\u0004\u0001\u0004\u0003\u0002\u0001\u0002\u0003\u0004\u0001\u0005\u0001\u0006\u0001\ufffd\u0001\u0000\u0001\u0000",
"payload_snippet": "\u0016\u0003\u0001\u0000\ufffd\u0001\u0000\u0000\ufffd\u0003\u0003\u03b2+X\ufffd}Uf\u0016m9\ufffd\ufffd\ufffd\ufffd\u0002a\ufffdl\ufffd\u0014\ufffd\ufffd\ufffd\ufffd\u03994\ufffdOHJ\u0000\u0000h\u0000\u0011\u0000\u0013\u00002\u0000@\u0000\ufffd\u00008\u0000j\u0000\ufffd\u0000\u0012\u0000f\u0000\u0014\u0000\u0016\u00003\u0000g\u0000\ufffd\u00009\u0000k\u0000\ufffd\u032a\u0000\u0015\u0000\u0019\u0000\u0017\ufffd\b\ufffd\t\ufffd#\ufffd+\ufffd\n\ufffd$\ufffd,\u0329\ufffd\u0007\ufffd\u0012\ufffd\u0013\ufffd'\ufffd\/\ufffd\u0014\ufffd(\ufffd0\u0328\ufffd\u0011\u0000\b",
"classification_reason": "Type \u00ab postgres_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%"
},
"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": "cb1e0730bc208ee62fe27f5ea4ab5e09dd23d6fd",
"protocol_details": {
"payload_preview": "\u0016\u0003\u0001\u0000\ufffd\u0001\u0000\u0000\ufffd\u0003\u0003\u03b2+X\ufffd}Uf\u0016m9\ufffd\ufffd\ufffd\ufffd\u0002a\ufffdl\ufffd\u0014\ufffd\ufffd\ufffd\ufffd\u03994\ufffdOHJ\u0000\u0000h\u0000\u0011\u0000\u0013\u00002\u0000@\u0000\ufffd\u00008\u0000j\u0000\ufffd\u0000\u0012\u0000f\u0000\u0014\u0000\u0016\u00003\u0000g\u0000\ufffd\u00009\u0000k\u0000\ufffd\u032a\u0000\u0015\u0000\u0019\u0000\u0017\ufffd\b\ufffd\t\ufffd#\ufffd+\ufffd\n\ufffd$\ufffd,\u0329\ufffd\u0007\ufffd\u0012\ufffd\u0013\ufffd'\ufffd\/\ufffd\u0014\ufffd(\ufffd0\u0328\ufffd\u0011\u0000\b",
"tls_ja3": "b39f48e6040906afcee6dc915248e3db",
"tls_ja4": "5b5ad56a67eb4635bb350503c4ff8657",
"tls_sni": "62.3.50.33",
"port": 3389,
"service": "rdp",
"service_label_fr": "RDP"
},
"evidence_snippet": "\ufffd\ufffd\u03b2+X\ufffd}Ufm9\ufffd\ufffd\ufffd\ufffda\ufffdl\ufffd\ufffd\ufffd\ufffd\ufffd\u03994\ufffdOHJh2@\ufffd8j\ufffdf3g\ufffd9k\ufffd\u032a\ufffd\ufffd\t\ufffd#\ufffd+\ufffd\n\ufffd$\ufffd,\u0329\ufffd\ufffd\ufffd\ufffd'\ufffd\/\ufffd\ufffd(\ufffd0\u0328\ufffd",
"attack_vector": "postgres probe \u00b7 via RDP:3389 \u00b7 (sonde \/ probe)",
"target_port_label": "3389 \u00b7 RDP",
"emulator_service": "rdp",
"confidence_reason": "Confiance 49 % \u2014 Motif catalogue confirm\u00e9",
"site_display": {
"classification": null,
"classification_reason": "Type \u00ab postgres_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"classification_reason_label_fr": "Type \u00ab postgres_probe \u00bb (signaux protocolaires) \u00b7 confiance 49%",
"executive_one_liner_fr": "Activit\u00e9 suspecte \u00b7 risque 40\/100",
"confidence_pct": 49,
"confidence_breakdown": {
"waf": 8,
"classification": 36,
"behavior": 0,
"geo": 0,
"protocol": 36,
"novelty": 15,
"risk_score": 40
},
"attack_stage": "probe",
"attack_stage_label": "Sonde \/ probe",
"attack_chain_stage": "discovery",
"attack_chain_stage_label_fr": "D\u00e9couverte",
"risk_score": 40,
"risk_label": "Moyen",
"service_name": "rdp",
"service_label_fr": "RDP",
"dst_port": 3389,
"protocol_emulated": true,
"tags_summary": [
"pat-0369"
],
"tags_summary_labels_fr": [
"pat-0369"
],
"recommended_action": "monitor",
"recommended_action_label": "Surveiller",
"mitre": "TA0007",
"mitre_technique": "TA0007",
"persona_hostname": "mail.sensor-1.internal",
"persona_service_banner": "Windows RDP",
"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\u0000\ufffd\u0001\u0000\u0000\ufffd\u0003\u0003\u03b2+X\ufffd}Uf\u0016m9\ufffd\ufffd\ufffd\ufffd\u0002a\ufffdl\ufffd\u0014\ufffd\ufffd\ufffd\ufffd\u03994\ufffdOHJ\u0000\u0000h\u0000\u0011\u0000\u0013\u00002\u0000@\u0000\ufffd\u00008\u0000j\u0000\ufffd\u0000\u0012\u0000f\u0000\u0014\u0000\u0016\u00003\u0000g\u0000\ufffd\u00009\u0000k\u0000\ufffd\u032a\u0000\u0015\u0000\u0019\u0000\u0017\ufffd\b\ufffd\t\ufffd#\ufffd+\ufffd\n\ufffd$\ufffd,\u0329\ufffd\u0007\ufffd\u0012\ufffd\u0013\ufffd'\ufffd\/\ufffd\u0014\ufffd(\ufffd0\u0328\ufffd\u0011\u0000\b",
"tls_ja3": "b39f48e6040906afcee6dc915248e3db",
"tls_ja4": "5b5ad56a67eb4635bb350503c4ff8657",
"tls_sni": "62.3.50.33",
"port": 3389,
"service": "rdp",
"service_label_fr": "RDP"
},
"attack_vector": "postgres probe \u00b7 via RDP:3389 \u00b7 (sonde \/ probe)",
"evidence_snippet": "\ufffd\ufffd\u03b2+X\ufffd}Ufm9\ufffd\ufffd\ufffd\ufffda\ufffdl\ufffd\ufffd\ufffd\ufffd\ufffd\u03994\ufffdOHJh2@\ufffd8j\ufffdf3g\ufffd9k\ufffd\u032a\ufffd\ufffd\t\ufffd#\ufffd+\ufffd\n\ufffd$\ufffd,\u0329\ufffd\ufffd\ufffd\ufffd'\ufffd\/\ufffd\ufffd(\ufffd0\u0328\ufffd",
"target_port_label": "3389 \u00b7 RDP",
"emulator_service": "rdp",
"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
}
]
},
"meta_truncated": true,
"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": "rdp",
"service_banner": "Windows RDP",
"service_os": "windows",
"dst_port": "3389"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"ban_policy": "advisory_monitor",
"tags_list": [
"net_rdp_probe",
"rdp_emulated",
"tls_clienthello"
]
}
|