""ET TROJAN Socks5SystemZ CnC Checkin Response M2""

SID: 2049117

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_and_Server, created_at 2023_11_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_11_07

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "94ee3c6bc7"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source