SID: 2036946

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_06_09, deployment Perimeter, malware_family Gamaredon, signature_severity Major, updated_at 2022_06_09

Reference:

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: ".hr2|20|"

  • Value: "|3b 20|ms-office|3b 20|"

  • Value: !"Referer|3a 20|"

Within:

PCRE: "/.hr2$/U"

Special Options:

  • http_method

  • fast_pattern

  • http_header

  • http_header

source