""ET TROJAN Win32.YordanyanActiveAgent Generic CnC Pattern""

SID: 2026436

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 2018_10_04, deployment Perimeter, malware_family ActiveAgent, signature_severity Major, updated_at 2018_10_04

Reference:

  • md5

  • d71d1ad067c3d4dc9ca74cca76bc9139

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "/rest/v"

  • Value: "/clients/client?"

  • Value: "&agent_id="

  • Value: !"Mozilla"

  • Value: !"Referer"

  • Value: !"Accept"

Within:

PCRE:

Special Options:

  • http_uri

  • http_uri

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

source