""ET CURRENT_EVENTS Lucy Security - Successful Phish""

SID: 2030404

Revision: 4

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2020_06_29, deployment Perimeter, malware_family Lucy, malware_family Lucy_Phishing, performance_impact Low, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2023_12_22, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "302"

  • Value: "Server|3a 20|Lucy|0d 0a|"

  • Value: "/account|0d 0a|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • fast_pattern

  • http_header

source