""ET CURRENT_EVENTS Successful Generic Epass Phish 2016-09-01""

SID: 2032237

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_09_01, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_07_12, 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: to_server,established

Contents:

• Value: "POST"

• Value: ".php?email="

• Value: "epass=" Depth: 6

Within:

PCRE:

Special Options:

• http_method

• http_header

• fast_pattern

• nocase

• http_client_body

source