""ET TROJAN Ranscam Ransomware Contact Form""

SID: 2022968

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 2016_07_14, deployment Perimeter, signature_severity Major, tag Ransomware, updated_at 2016_07_14, 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: from_server,established

Contents:

  • Value: "200"

  • Value: "Content-Type|3a 20|text/html"

  • Value: "action=|22|http|3a|//www.tectite.com"

  • Value: "EmailAddr|3a|Your email address"

  • Value: "Message|3a|Your message"

  • Value: "Use your real email if you want a response"

  • Value: "spam folder if you do not receive"

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • file_data

  • fast_pattern

  • nocase

  • nocase

  • nocase

  • nocase

  • nocase

source