""ET TROJAN Blister Loader Cobalt Strike C2 Profile M19""

SID: 2049993

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: "/Detect/devs/" Depth: 13

Within:

PCRE: "/\/Detect\/devs\/[A-Z0-9]{8,16}/U"

Special Options:

  • http_uri

  • fast_pattern

source