""ET TROJAN Unknown Maldoc CnC Activity (2022-07-25)""

SID: 2037821

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_07_25, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_07_25, reviewed_at 2024_06_28

Reference:

  • md5

  • 2cdae46b94ef33d20a8ace6d4d8cae56

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: "/bin/KommDatenGEG.pl?user=" Depth: 26

  • Value: "&rechner="

  • Value: "&rnd="

  • Value: "UA-CPU|3a 20|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_header

source