""ET CURRENT_EVENTS Possible FFSniff Inject Observed""

SID: 2027814

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_08_07, deployment Perimeter, deployment SSLDecrypt, performance_impact Low, signature_severity Major, tag CardSkimmer, updated_at 2019_08_07

Reference:

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: $HTTP_PORTS

Destination Network: $HOME_NET

Destination Port: any

Flow: established,from_server

Contents:

  • Value: "200"

  • Value: ".type|20|==|20 22|password|22 29|"

  • Value: "=|20 22|Subject|3a 20 22 20|+|20|"

  • Value: "|20 22 5c|r|5c|n|5c|r|5c|n|22 20|+|20|window.top.content.document.location|20|"

Within: 150

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • nocase

  • nocase

  • nocase

source