""ET TROJAN Win32/DataStealer.P CnC Checkin""

SID: 2039718

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 2022_11_04, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_11_04

Reference:

  • md5

  • 6bd7c7c29e2f6989f48c35ec86980b72

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: "/ip.htm?v=" Depth: 10

  • Value: "User-Agent|3a 20|"

  • Value: "RAM|3a|"

  • Value: "CPU|3a|"

  • Value: "HW|3a|"

  • Value: "SysUp|3A|"

  • Value: "Idle|3a|"

  • Value: "AppUp"

Within:

PCRE: "/HW\:[A-F0-9]{12}\,/H"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

  • http_header

source