""ET WEB_CLIENT Possible Phishing Redirect Feb 24 2017""

SID: 2024008

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_02_24, deployment Perimeter, former_category PHISHING, signature_severity Critical, tag Phishing, updated_at 2020_12_22, 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: from_server,established

Contents:

• Value: "302"

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

• Value: "Content-Length|3a 20|0|0d 0a|"

• Value: "location|3a 20|"

• Value: "|2f 3f|"

• Value: "|0d 0a|"

Within: 2

PCRE:

Special Options:

• http_stat_code

• http_header

• http_header

• http_header

• fast_pattern

• http_header

• http_header

source