""ET POLICY Tripod/Lycos Form Submission - Possible Successful Phish""

SID: 2032015

Revision: 3

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2016_05_24, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_07_19, 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: "/_zbl.ajax?m=" Depth: 13

• Value: "&a=addResponse"

• Value: ".tripod.com|0d 0a|"

• Value: ".tripod.com"

• Value: "data|25|5Bresponse|25|5D|25|5B" Depth: 21

Within:

PCRE:

Special Options:

• http_method

• http_uri

• fast_pattern

• http_uri

• http_header

• http_header

• http_client_body

source