""ET TROJAN Manjusaka CnC Server Response""

SID: 2037888

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_and_Server, created_at 2022_08_02, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_08_02

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "Content-Type|3a 20|image/png"

  • Value: "Content-Length|3a 20|5"

  • Value: "|1a 1a 6e 04 29|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • http_header

  • file_data

  • fast_pattern

source