""ET CURRENT_EVENTS Successful Generic Webmail Account Phish 2016-07-15""

SID: 2032030

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Any, attack_target Client_Endpoint, created_at 2016_07_15, deployment Perimeter, signature_severity Critical, tag Phishing_07012016, tag Phishing, updated_at 2016_07_15, 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?src="

  • Value: "&username="

  • Value: "Referer|3a 20|"

  • Value: ".php?src="

  • Value: "&username="

  • Value: "username=" Depth: 9

  • Value: "&password="

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_uri

  • nocase

  • http_header

  • http_header

  • nocase

  • http_header

  • nocase

  • fast_pattern

  • nocase

  • http_client_body

  • nocase

  • http_client_body

source