""ET TROJAN GoLinux/GoTrim CnC Checkin""
SID: 2042951
Revision: 1
Class Type: trojan-activity
Metadata: affected_product Linux, attack_target Client_and_Server, created_at 2022_12_15, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_12_15
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
-
Value: "POST /selects?dram=1" Depth: 20
-
Value: "|0d 0a 0d 0a|img="
Within:
PCRE: "/^[a-f0-9]{100}/R"
Special Options:
- fast_pattern