""ET CURRENT_EVENTS Successful Wells Fargo Phish 2021-03-16""

SID: 2036221

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_03_16, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2021_03_16, 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: "j_username=" Depth: 11

  • Value: "&j_password="

  • Value: "&save-username="

  • Value: "&hdnuserid="

  • Value: "&btnSignon=Sign+On&screenid=SIGNON&origination="

Within:

PCRE:

Special Options:

  • http_method

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • http_client_body

  • nocase

  • fast_pattern

  • http_client_body

source