""ET TROJAN Win32/Delf.TJJ Variant CnC Activity""

SID: 2034900

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_01_12, deployment Perimeter, performance_impact Low, signature_severity Minor, updated_at 2022_01_12

Reference:

  • md5

  • 0751e43ec2a6ce78407b95b1d0326776

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: "/getcfg?id="

  • Value: "/getcg?id=" Depth: 10

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/\/getcg\?id=\d$/U"

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

source