""ET CURRENT_EVENTS Possible Successful Generic SSN Phish""

SID: 2015952

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2012_11_28, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_08_17, 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: established,to_server

Contents:

• Value: "POST"

• Value: "ssn1="

• Value: "ssn2="

• Value: "ssn3="

• Value: !"User-Agent|3a 20|LabTech Agent"

Within:

PCRE:

Special Options:

• http_method

• http_client_body

• fast_pattern

• http_client_body

• http_client_body

• http_header

source