""ET CURRENT_EVENTS TDS checkResult Request - Observed Leading to CryptoClipper""

SID: 2044908

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_04_07, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag TDS, updated_at 2023_04_17

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: "x-rid|3a 20|"

  • Value: "x-ohost|3a 20|"

Within:

PCRE: "/^x-ohost\x3a\x20[^\r\n]+\r\n$/Hm"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_header

  • fast_pattern

source