""ET MALWARE Win32/TrojanClicker Variant Activity (GET)""

SID: 2033168

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_06_23, deployment Perimeter, performance_impact Low, signature_severity Minor, updated_at 2021_06_23

Reference:

  • md5

  • f990d21e020f4130e58d49cc368921b1

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: "/test/err.asp?alerr=" Depth: 20

  • Value: "&time="

  • Value: ".cn|0d 0a|"

Within:

PCRE: "/^Host\x3a\x20[^\r\n]+.cn/Hmi"

Special Options:

  • http_method

  • fast_pattern

  • http_uri

  • http_uri

  • http_header

source