""ET TROJAN W32/Witch.3FA0!tr CnC Activity""

SID: 2033814

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2021_08_26, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2021_08_26

Reference:

  • md5

  • db7ffa8d3fa480e489c9062b18067f36

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "&mac="

  • Value: "&pcname="

  • Value: "POST /?opt=put&type=text" Depth: 24

  • Value: !"User-Agent|3a 20|"

Within: 8

PCRE:

Special Options:

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_header

source