""ET TROJAN Cobalt Strike Malleable C2 (Pandora Profile)""

SID: 2055382

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_08_21, deployment Perimeter, malware_family Cobalt_Strike, confidence Medium, signature_severity Critical, updated_at 2024_08_21, 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: "GET"

  • Value: "/access/"

  • Value: "GetContentFeatures.DLNA.ORG"

  • Value: "|5f 5f|utma|3d|210077622|2e|1732439995|2e|1433201462|2e|1403204372|2e|1385202493|2e|2|3b|" Depth: 63

  • Value: "Cookie|3a 20 5f 5f|utma|3d|210077622|2e|1732439995|2e|1433201462|2e|1403204372|2e|1385202493|2e|2|3b|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_cookie

  • http_header

source