""ET TROJAN Blister Loader Cobalt Strike C2 Profile M18""
SID: 2049992
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_Endpoint, created_at 2024_01_10, deployment Perimeter, deployment SSLDecrypt, malware_family Cobalt_Strike, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_01_10, reviewed_at 2024_01_10
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
- Value: "/Collect/union/" Depth: 15
Within:
PCRE: "/\/Collect\/union\/[A-Z0-9]{8,16}/U"
Special Options:
-
http_uri
-
fast_pattern