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

SID: 2028591

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 2022_05_03, reviewed_at 2024_02_20, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1001, mitre_technique_name Data_Obfuscation

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/watch?v=iRXJXaLV0n4"

  • Value: "Host|3a 20|www.youtube.com|0d 0a|"

  • Value: "User-Agent|3a 20|Mozilla/5.0 (Windows NT 6.1) "

  • Value: !"Referer|3a|"

  • Value: "Cookie"

Within:

PCRE:

Special Options:

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

source