""ET TROJAN Loki Locker Ransomware CnC Activity""

SID: 2035509

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 2022_03_17, deployment Perimeter, performance_impact Low, signature_severity Major, tag Ransomware, updated_at 2022_03_17, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "unique-id="

  • Value: "disk-size="

  • Value: "|20|GB&"

  • Value: "user="

  • Value: "Content-Type|3a 20|application/x-www-form-urlencoded|0d 0a|"

Within: 10

PCRE:

Special Options:

  • http_method

  • http_client_body

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_header

source