""ET TROJAN Suspected Kimsuky APT RevClient Related Activity""
SID: 2049686
Revision: 1
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_12_13, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, updated_at 2023_12_13
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: 2086
Flow: established,to_server
Contents:
-
Value: "|3b|" Depth: 2 Offset: 3
-
Value: "|3b|Windows|20|"
-
Value: "|2e|"
-
Value: "|3b|"
Within: 30
PCRE:
Special Options:
- fast_pattern