""ET MALWARE Rogue.WinPCDefender Checkin""

SID: 2025358

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_02_14, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2019_08_14

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: "/?machine_id={" Depth: 14

  • Value: "}"

  • Value: !"Referer"

  • Value: "Host|3a 20|anti"

Within:

PCRE: "/\/\?machine_id=\x7b[A-F0-9-]+\x7d/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_uri

  • http_header

  • http_header

source