""ET CURRENT_EVENTS Successful Facebook Phish 2018-01-26""

SID: 2029665

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2018_01_25, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2020_08_07, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing

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: "lsd=" Depth: 4

  • Value: "&try_number="

  • Value: "&unrecognized_tries="

  • Value: "&prefill_contact_point="

  • Value: "&prefill_source="

  • Value: "&prefill_type="

  • Value: "&first_prefill_source="

  • Value: "&first_prefill_type="

  • Value: "&had_cp_prefilled="

  • Value: "&had_password_prefilled="

  • Value: !".facebook.com|0d 0a|"

Within:

PCRE:

Special Options:

  • http_method

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • fast_pattern

  • http_header

source