""ET CURRENT_EVENTS Generic Bank Captcha Phishing Landing""

SID: 2032511

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2021_04_06, deployment Perimeter, signature_severity Major, tag Phishing, updated_at 2021_04_06

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,to_client

Contents:

  • Value: "id='captcha_image' name='captcha_image' src='captcha.php?rand="

  • Value: "placeholder='Enter Code' style='text-align:center|3b|' class='input' name='captcha'"

  • Value: "function refreshCaptcha(){"

Within:

PCRE:

Special Options:

  • file_data

  • nocase

  • nocase

  • nocase

source