""ET TROJAN Aurora/OneKeyLocker Ransomware CnC Checkin""

SID: 2025586

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 2018_05_30, deployment Perimeter, malware_family Aurora, malware_family OneKeyLocker, signature_severity Major, tag Ransomware, updated_at 2018_05_30, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1486, mitre_technique_name Data_Encrypted_for_Impact

Reference:

• md5

• 31d65e315115c823f619a381576984f8

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?generate="

• Value: "/-"

• Value: "&hwid="

• Value: !"Referer|3a|"

Within:

PCRE:

Special Options:

• http_method

• http_uri

• fast_pattern

• http_uri

• http_uri

• http_header

source