""ET TROJAN Loki Locker Ransomware Server Response (Public Key) M2""

SID: 2035513

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: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "200"

  • Value: "Content-Type|3a 20|text|2f|html|3b 20|charset|3d|UTF|2d|8|0d 0a|"

  • Value: "bgABExk3KwQzPic3bF9YcnJuHz02Jz4nI"

  • Value: "259Hz02Jz4nIWxfWHJybhcqIj08NzwmbBMDExBufRcqIj08NzwmbF9Ybn0AARMZNysEMz4nN2w="

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • file_data

  • fast_pattern

source