""ET CURRENT_EVENTS Possible JS Credit Card Stealer Inbound""

SID: 2027344

Revision: 2

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2019_05_09, deployment Perimeter, performance_impact Low, signature_severity Major, updated_at 2019_05_09

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: "Month|3a 20|"

  • Value: "Year|3a 20|"

  • Value: "CVV|3a 20|"

  • Value: "Holder|27 5d 20|===|20|undefined|20 7c 7c 20 24|"

  • Value: "CVV|20|!==|20|null|20|&&"

  • Value: ".SendData|28 29|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • file_data

  • fast_pattern

source