""ET CURRENT_EVENTS Successful Chase Phish 2016-12-13""

SID: 2032209

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_12_13, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_12_13, 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: from_server,established

Contents:

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

  • Value: "Update Billing Information"

  • Value: "chase.com"

Within:

PCRE:

Special Options:

  • http_header

  • file_data

  • nocase

  • nocase

source