""ET CURRENT_EVENTS Possible Successful Tripod.com Phish 2016-03-31""

SID: 2031980

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2016_03_31, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2016_03_31, 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: ".ajax?m="

  • Value: "&type=Form"

  • Value: "&a=addResponse"

  • Value: ".tripod.com/|0d 0a|"

  • Value: "data%5Bresponse%5D" Depth: 18

  • Value: "&data%5Bresponse%5D"

  • Value: "&data%5Bresponse%5D"

Within:

PCRE: "/=[A-Za-z0-9._+-]+%40[A-Za-z0-9.-]+.[A-Za-z]{2,6}&data/P"

Special Options:

  • http_method

  • http_uri

  • http_uri

  • http_uri

  • http_header

  • fast_pattern

  • http_client_body

  • http_client_body

  • http_client_body

source