""ET TROJAN W32/Witch.3FA0!tr CnC Activity M3""

SID: 2034959

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_01_24, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2022_01_24

Reference:

  • md5

  • 4e24d219ba1790b93347110fd1bfcb6b

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "|22|mac|22 3a 22|"

  • Value: "|22|pcname|22 3a 22|"

  • Value: "POST /?opt=put&type=" Depth: 20

  • Value: !"User-Agent|3a 20|"

Within: 10

PCRE:

Special Options:

  • http_client_body

  • http_client_body

  • fast_pattern

  • http_header

source