Méthode
—
Port
11211
Chemin / cible
—
Service
MEMCACHED
Payload
� �3����;�m�o�={Ή�>�eM� �ꎎ �)�$��SVN!yf,༁�b� �i��ـ�|� �+�/�,�0̨̩� �� � E �
Pourquoi cette classification : Type « postgres_probe » (signaux protocolaires) · confiance 49%
Confiance classification
49%
Confiance modérée — signal unique
Risque capteur
Moyen
· 40
Confiance : Confiance 49 % — Motif catalogue confirmé
Protocole émulé
1
Signaux
pat-0369
Technique MITRE
TA0007
Tactiques MITRE
TA0007
TA0001
Motifs de détection (base)
PostgreSQL startup
STUN binding
Minecraft varint handshake
SOCKS5 greeting
SIP TLS ClientHello
TFTP RRQ
User-Agent
—
Règles WAF
—
Payload (extrait)
� �3����;�m�o�={Ή�>�eM� �ꎎ �)�$��SVN!yf,༁�b�
�i��ـ�|� �+�/�,�0̨̩� ��
� E �
Requête brute (extrait)
� �3����;�m�o�={Ή�>�eM� �ꎎ �)�$��SVN!yf,༁�b� �i��ـ�|� �+�/�,�0̨̩� �� � E � � + 3���� �w��ɲ�����w� '�F4�� 2�m*Ҫ�|��-c��Н �!l�@f�$
Meta JSON brut
{
"protocol_emulated": true,
"emulator_response": "56455253494f4e20312e362e360d0a",
"emulator_response_len": 15,
"bytes_in": 1457,
"payload_entropy": 7.754170464107535,
"port_category": "registered",
"org": "Chinanet",
"service": "memcached",
"app_proto": "memcached",
"asn": 4134,
"country": "CN",
"dst_port": 11211,
"risk_waf": 8,
"risk_classification": 36,
"risk_behavior": 0,
"risk_geo": 0,
"risk_protocol": 30,
"risk_novelty": 15,
"risk_boost": 0,
"risk_granularity": 4.6,
"risk_breakdown": {
"waf": 8,
"classification": 36,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15
},
"risk_score": 40,
"tag_count": 4,
"anomaly_count": 0,
"campaign_key": "a0d4041815b62f68b74e4bea9cd476604f6dc8eb",
"event_fingerprint": "2fcce8d4fd15e6ca50ec0235eeed2c6616def357",
"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-0771",
"pat-0554",
"pat-0567",
"pat-0578",
"pat-0536"
],
"matched_pattern_names": [
"PostgreSQL startup",
"STUN binding",
"Minecraft varint handshake",
"SOCKS5 greeting",
"SIP TLS ClientHello",
"TFTP RRQ"
],
"pattern_ids": [
"pat-0369",
"pat-0771",
"pat-0554",
"pat-0567",
"pat-0578",
"pat-0536"
],
"confidence_breakdown": {
"waf": 8,
"classification": 36,
"behavior": 0,
"geo": 0,
"protocol": 30,
"novelty": 15,
"risk_score": 40
},
"named_classification_skipped": false,
"service_name": "memcached",
"risk_confidence_factor": 49,
"city": null,
"is_datacenter": false,
"is_tor_hint": false,
"geo": {
"country": "CN",
"asn": 4134,
"org": "Chinanet",
"is_datacenter": false,
"is_tor_hint": false
},
"fingerprint": {
"payload_hash": "7f18cb972bd00d1c58a3e4f8c7dc40d5",
"path_pattern_hash": "80f3c71fe26f36a0a9399108643f66c5"
},
"target_context": {
"dst_port": 11211,
"service": "memcached",
"service_name": "memcached",
"risk_score": 40
},
"payload_snippet": "\u0016\u0003\u0001\u0005\ufffd\u0001\u0000\u0005\ufffd\u0003\u00033\ufffd\u0003\ufffd\ufffd\ufffd;\ufffdm\ufffdo\ufffd=\u001b{\u0389\ufffd\u0004>\ufffdeM\u0006\ufffd\t\ufffd\ua38e \ufffd)\ufffd$\u0011\ufffd\ufffdSVN!yf,\u0f01\ufffdb\ufffd\n\u001b\ufffdi\ufffd\ufffd\u0640\ufffd|\ufffd\u0000\u001a\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\t\ufffd\u0013\ufffd\n\ufffd\u0014\u0013\u0001\u0013\u0002\u0013\u0003\u0001\u0000\u0005E\u0000\u000b\u0000\u0002\u0001\u0000\ufffd\u0001\u0000\u0001\u0000\u0000\u0017\u0000\u0000\u0000\u0012\u0000\u0000\u0000",
"evidence": {
"request_sample": "\u0016\u0003\u0001\u0005\ufffd\u0001\u0000\u0005\ufffd\u0003\u00033\ufffd\u0003\ufffd\ufffd\ufffd;\ufffdm\ufffdo\ufffd=\u001b{\u0389\ufffd\u0004>\ufffdeM\u0006\ufffd\t\ufffd\ua38e \ufffd)\ufffd$\u0011\ufffd\ufffdSVN!yf,\u0f01\ufffdb\ufffd\n\u001b\ufffdi\ufffd\ufffd\u0640\ufffd|\ufffd\u0000\u001a\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\t\ufffd\u0013\ufffd\n\ufffd\u0014\u0013\u0001\u0013\u0002\u0013\u0003\u0001\u0000\u0005E\u0000\u000b\u0000\u0002\u0001\u0000\ufffd\u0001\u0000\u0001\u0000\u0000\u0017\u0000\u0000\u0000\u0012\u0000\u0000\u0000\u0005\u0000\u0005\u0001\u0000\u0000\u0000\u0000\u0000\n\u0000\f\u0000\n\u0011\ufffd\u0000\u001d\u0000\u0017\u0000\u0018\u0000\u0019\u0000\r\u0000\u001a\u0000\u0018\b\u0004\u0004\u0003\b\u0007\b\u0005\b\u0006\u0004\u0001\u0005\u0001\u0006\u0001\u0005\u0003\u0006\u0003\u0002\u0001\u0002\u0003\u0000+\u0000\t\b\u0003\u0004\u0003\u0003\u0003\u0002\u0003\u0001\u00003\u0004\ufffd\u0004\ufffd\u0011\ufffd\u0004\ufffd \ufffdw\ufffd\ufffd\u0272\ufffd\u0003\ufffd\ufffd\ufffd\ufffdw\u0006\ufffd\f'\ufffdF4\ufffd\ufffd\f2\ufffdm*\u04aa\ufffd|\u0003\ufffd\ufffd\u0014-c\ufffd\ufffd\u041d\f\ufffd!l\ufffd@f\ufffd$",
"payload_snippet": "\u0016\u0003\u0001\u0005\ufffd\u0001\u0000\u0005\ufffd\u0003\u00033\ufffd\u0003\ufffd\ufffd\ufffd;\ufffdm\ufffdo\ufffd=\u001b{\u0389\ufffd\u0004>\ufffdeM\u0006\ufffd\t\ufffd\ua38e \ufffd)\ufffd$\u0011\ufffd\ufffdSVN!yf,\u0f01\ufffdb\ufffd\n\u001b\ufffdi\ufffd\ufffd\u0640\ufffd|\ufffd\u0000\u001a\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\t\ufffd\u0013\ufffd\n\ufffd\u0014\u0013\u0001\u0013\u0002\u0013\u0003\u0001\u0000\u0005E\u0000\u000b\u0000\u0002\u0001\u0000\ufffd\u0001\u0000\u0001\u0000\u0000\u0017\u0000\u0000\u0000\u0012\u0000\u0000\u0000",
"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": "42d3dd186c8adf071aeb3261fd5352016fdce042",
"protocol_details": {
"payload_preview": "\u0016\u0003\u0001\u0005\ufffd\u0001\u0000\u0005\ufffd\u0003\u00033\ufffd\u0003\ufffd\ufffd\ufffd;\ufffdm\ufffdo\ufffd=\u001b{\u0389\ufffd\u0004>\ufffdeM\u0006\ufffd\t\ufffd\ua38e \ufffd)\ufffd$\u0011\ufffd\ufffdSVN!yf,\u0f01\ufffdb\ufffd\n\u001b\ufffdi\ufffd\ufffd\u0640\ufffd|\ufffd\u0000\u001a\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\t\ufffd\u0013\ufffd\n\ufffd\u0014\u0013\u0001\u0013\u0002\u0013\u0003\u0001\u0000\u0005E\u0000\u000b\u0000\u0002\u0001\u0000\ufffd\u0001\u0000\u0001\u0000\u0000\u0017\u0000\u0000\u0000\u0012\u0000\u0000\u0000",
"port": 11211,
"service": "memcached",
"service_label_fr": "MEMCACHED"
},
"evidence_snippet": "\ufffd\ufffd3\ufffd\ufffd\ufffd\ufffd;\ufffdm\ufffdo\ufffd={\u0389\ufffd>\ufffdeM\ufffd\t\ufffd\ua38e \ufffd)\ufffd$\ufffd\ufffdSVN!yf,\u0f01\ufffdb\ufffd\n\ufffdi\ufffd\ufffd\u0640\ufffd|\ufffd\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\t\ufffd\ufffd\n\ufffdE\ufffd",
"attack_vector": "postgres probe \u00b7 via MEMCACHED:11211 \u00b7 (sonde \/ probe)",
"target_port_label": "11211 \u00b7 MEMCACHED",
"emulator_service": "memcached",
"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": 30,
"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": "memcached",
"service_label_fr": "MEMCACHED",
"dst_port": 11211,
"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": "honeypot-memcached",
"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\u0005\ufffd\u0001\u0000\u0005\ufffd\u0003\u00033\ufffd\u0003\ufffd\ufffd\ufffd;\ufffdm\ufffdo\ufffd=\u001b{\u0389\ufffd\u0004>\ufffdeM\u0006\ufffd\t\ufffd\ua38e \ufffd)\ufffd$\u0011\ufffd\ufffdSVN!yf,\u0f01\ufffdb\ufffd\n\u001b\ufffdi\ufffd\ufffd\u0640\ufffd|\ufffd\u0000\u001a\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\t\ufffd\u0013\ufffd\n\ufffd\u0014\u0013\u0001\u0013\u0002\u0013\u0003\u0001\u0000\u0005E\u0000\u000b\u0000\u0002\u0001\u0000\ufffd\u0001\u0000\u0001\u0000\u0000\u0017\u0000\u0000\u0000\u0012\u0000\u0000\u0000",
"port": 11211,
"service": "memcached",
"service_label_fr": "MEMCACHED"
},
"attack_vector": "postgres probe \u00b7 via MEMCACHED:11211 \u00b7 (sonde \/ probe)",
"evidence_snippet": "\ufffd\ufffd3\ufffd\ufffd\ufffd\ufffd;\ufffdm\ufffdo\ufffd={\u0389\ufffd>\ufffdeM\ufffd\t\ufffd\ua38e \ufffd)\ufffd$\ufffd\ufffdSVN!yf,\u0f01\ufffdb\ufffd\n\ufffdi\ufffd\ufffd\u0640\ufffd|\ufffd\ufffd+\ufffd\/\ufffd,\ufffd0\u0329\u0328\ufffd\t\ufffd\ufffd\n\ufffdE\ufffd",
"target_port_label": "11211 \u00b7 MEMCACHED",
"emulator_service": "memcached",
"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": "memcached",
"service_banner": "honeypot-memcached",
"service_os": "linux",
"dst_port": "11211"
},
"hostname": "mail.sensor-1.internal",
"sensor_id": "sensor-1",
"attack_chain_stage": "discovery",
"ban_policy": "advisory_monitor",
"tags_list": [
"memcached_emulated",
"memcached_payload",
"net_memcached_probe",
"tls_clienthello"
]
}
|