""ET TROJAN Gamaredon MalDoc CnC Exfil""

SID: 2035024

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_04_19, deployment Perimeter, malware_family Gamaredon, signature_severity Major, updated_at 2021_04_19

Reference:

  • md5

  • bbfef3fcb75449889e544601f7975b34

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|Mozilla/"

  • Value: "User-Agent|3a 20 3a 3a|"

  • Value: "User-Agent|3a 20 3a 3a 2f 2e|"

  • Value: !"Referer|3a 20|"

  • Value: !"Cache-|3a 20|"

Within: 50

PCRE:

Special Options:

  • http_method

  • http_uri

  • fast_pattern

  • http_header

  • http_header

  • http_header

source