""ET TROJAN MSIL/Agent.DNL CnC Activity M1""

SID: 2033743

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_08_19, deployment Perimeter, performance_impact Moderate, signature_severity Major, updated_at 2021_08_19

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: "|22|TaskResult|22|"

  • Value: "|22|Date|22|"

  • Value: "|22|owner|22|"

  • Value: "Content-Type|3a 20|application/json|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_header

source