""ET TROJAN SystemBC CnC Beacon""

SID: 2055497

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_08_26, deployment Perimeter, malware_family SystemBC, confidence High, signature_severity Critical, updated_at 2024_08_26

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "randomdata|00 00 00 00 00 00 00 00|" Depth: 18

Within:

PCRE:

Special Options:

  • fast_pattern

source