""ET CURRENT_EVENTS Successful Webmail Validator Phish M2 2016-09-02""

SID: 2032103

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_09_02, deployment Perimeter, signature_severity Critical, tag Phishing_07012016, tag Phishing, updated_at 2016_09_02, 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: to_client,established

Contents:

• Value: "200"

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

• Value: ""

Within:

PCRE:

Special Options:

• http_stat_code

• http_header

• file_data

• nocase

• fast_pattern

• nocase

source