""ET TROJAN MSIL/Matrix Ransomware CnC Activity""

SID: 2024120

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_02_24, deployment Perimeter, malware_family Ransomware, malware_family Matrix, signature_severity Major, tag Ransomware, updated_at 2017_02_24, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact

Reference:

  • md5

  • ad8a7a383971ce0f5fc51e909e406996

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?apikey="

  • Value: "&compuser="

  • Value: "&sid="

  • Value: "&phase="

  • Value: "User-Agent|3a 20|Mozilla/4.0 (compatible|3b 20|Synapse)|0d 0a|"

  • Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_uri

  • http_header

  • http_header

source