""ET TROJAN TinyTurlaNG Turla APT GetTask Request""

SID: 2050903

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_02_16, deployment Perimeter, signature_severity Major, tag c2, updated_at 2024_02_16, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: ".php"

  • Value: "---|0d 0a|" Depth: 5

  • Value: "form-data|3b|name=|22|id|22 0d 0a|"

  • Value: "form-data|3B|name=|22|gettask|22 0d 0a|"

  • Value: "|0d 0a|-----|0d 0a|"

Within:

PCRE: "/.php$/U"

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

source