""ET CURRENT_EVENTS Successful Adobe Phish 2016-03-10""

SID: 2032676

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_03_10, deployment Perimeter, signature_severity Critical, tag Phishing, updated_at 2017_07_14, 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: ".php"

  • Value: "Content-Type|3a 20|multipart/form-data"

  • Value: "form-data|3b 20|name=|22|formid|22|"

  • Value: "form-data|3b 20|name=|22|User"

  • Value: "form-data|3b 20|name=|22|Pas"

Within:

PCRE: "/.php$/U"

Special Options:

  • http_method

  • http_uri

  • http_header

  • http_client_body

  • nocase

  • http_client_body

  • fast_pattern

  • nocase

  • http_client_body

source