""ET TROJAN DonotGroup Activity (GET)""

SID: 2038913

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_09_21, deployment Perimeter, malware_family DonotGroup, signature_severity Major, updated_at 2022_09_21

Reference:

  • md5

  • 992acca21f1f0d818fb7d599d69d93b7

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "GET"

  • Value: !".php"

  • Value: "User-Agent|3a 20|Mozila 53.0 edge 73.1|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_header

  • fast_pattern

source