""ET CURRENT_EVENTS Secure Email Portal Lure Landing Page""

SID: 2033064

Revision: 3

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_06_01, deployment Perimeter, signature_severity Major, tag Phishing, updated_at 2021_06_02, 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: established,to_client

Contents:

  • Value: "|3c|tr|3e 3c|td|3e 3c|IMG|20|SRC|3d 22|"

  • Value: "name|3d 22|submitButton|22 20|value|3d 22 20 20 20 20|Click|20|to|20|read|20|message|20 20 20 20 22 3e|"

  • Value: "|3b 20|text|2d|align|3a 20|center|3b 22 3e 20 20 3c|A|20|HREF|3d 22 22|"

  • Value: !"|2f|formpostdir|2f|safeformpost|2e|aspx|22 3e|"

Within:

PCRE:

Special Options:

  • file_data

source