""ET TROJAN Backdoor family PCRat/Gh0st CnC traffic (OUTBOUND) 109""

SID: 2034977

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_01_26, deployment Perimeter, malware_family Gh0st, performance_impact Moderate, signature_severity Major, updated_at 2022_01_26

Reference:

  • md5

  • edacdc76bb11e8db5c1a1b8917b5deb0

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: any

Flow: established,to_server

Contents:

  • Value: "|00 00 01 78 9c|" Depth: 5 Offset: 10

Within:

PCRE: "/^(?.{2})\xc0\xff(?P=len)\x00\x00.{2}\x00\x00\x01\x78\x9c/s"

Special Options:

  • fast_pattern

source