""ET CURRENT_EVENTS Successful Citizenbank Phish 2016-05-24 M2""

SID: 2031988

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2016_05_24, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_05_24, 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: from_client,established

Contents:

• Value: "POST"

• Value: "&UserID=|25|3C|25|3Fphp+echo|25|28|25|24Username"

• Value: "&email="

• Value: "&epass="

• Value: "&Q1="

Within:

PCRE:

Special Options:

• http_method

• http_client_body

• http_client_body

• http_client_body

• http_client_body

source