""ET TROJAN Win32/Unk.HRESQ! MultiDownloader Checkin M2""

SID: 2034202

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 2021_10_07, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2023_04_04

Reference:

  • md5

  • 9a112488064fd03d4a259e0f1db9d323

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: "/service/communication.php"

  • Value: "data=" Depth: 5

  • Value: !"Referer|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_client_body

  • http_header

source