""ET CURRENT_EVENTS Possible BACKSWING JS Framework POST Observed""

SID: 2024932

Revision: 2

Class Type: trojan-activity

Metadata: affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_10_26, deployment Perimeter, signature_severity Minor, updated_at 2017_10_26

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: "Access-Control-Allow-Methods|3a 20|POST"

  • Value: "Content-Type|3a 20|application/json"

  • Value: "|7b 22|InjectionType|22 3a|" Depth: 17

  • Value: "|22|InjectionString|22 3a 22|"

Within:

PCRE:

Special Options:

  • http_stat_code

  • http_header

  • http_header

  • file_data

  • fast_pattern

source