""ET CURRENT_EVENTS Successful Apple Phish M1 2016-11-15""

SID: 2032157

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_11_15, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_11_15, 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: "PHPSESSID"

• Value: "user=" Depth: 5

• Value: "&pass="

• Value: !".php"

Within:

PCRE: "/\/[a-f0-9]{32}\/\?\d$/Ui"

Special Options:

• http_method

• http_cookie

• nocase

• http_client_body

• nocase

• http_client_body

• fast_pattern

• http_uri

source