""ET TROJAN Snake Keylogger Exfil via SMTP""

SID: 2044767

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_03_27, deployment Perimeter, malware_family Snake_Keylogger, performance_impact Low, signature_severity Critical, updated_at 2023_03_27

Reference:

  • md5

  • b8eb18c7a33fec016ff3c1777f3819c2

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: [25,26,465,587]

Flow: established,to_server

Contents:

  • Value: "Subject|3a 20|"

  • Value: "|20 7c 20|Snake Tracker|0d 0a|"

Within: 200

PCRE:

Special Options:

  • fast_pattern

source