""ET TROJAN [ANY.RUN] MetaStealer v.5 (MC-NMF TLS Server Certificate)""

SID: 2054419

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_07_09, deployment Perimeter, malware_family MetaStealer, performance_impact Moderate, confidence Medium, signature_severity Critical, tag c2, updated_at 2024_07_09, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

• Value: "|0a 16 03 03|" Depth: 4

• Value: "|30 82 01 25 30 81 d0 a0 03 02 01 02 02 10|"

• Value: "|30 0d 06 09 2a 86 48 86 f7 0d 01 01 05 05 00 30 14 31 12 30 10 06 03 55 04 03 13 09 6c 6f 63 61 6c 68 6f 73 74 30 1e 17 0d|"

Within: 45

PCRE:

Special Options:

source