SID: 2035218

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2022_02_18, deployment Perimeter, malware_family Gamaredon, signature_severity Major, updated_at 2022_02_18

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: "_"

  • Value: "/office.txt"

  • Value: !"Referer|3a 20|"

Within: 26

PCRE: "/\/office.txt$/U"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • fast_pattern

  • http_header

source