""ET TROJAN [TGI] Cobalt Strike Malleable C2 Response (YouTube Profile)""

SID: 2028590

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_09_17, deployment Perimeter, malware_family Cobalt_Strike, signature_severity Major, updated_at 2024_01_24, reviewed_at 2024_03_25, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "Set-Cookie|3a 20|YSC=LT4ZGGSgKoE|3b|"

  • Value: "Frontend Proxy|0d 0a|"

  • Value: "YSC=LT4ZGGSgKoE|3b|"

Within:

PCRE:

Special Options:

  • http_header

  • http_cookie

source