""ET TROJAN QuickBooks Pop-Up Scam - Checkin""

SID: 2049226

Revision: 1

Class Type: trojan-activity

Metadata: attack_target Client_Endpoint, created_at 2023_11_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Critical, updated_at 2023_11_16

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "POST"

  • Value: "/api/add-user"

  • Value: "|22|customer|5f|name|22|"

  • Value: "|22|phone|22|"

  • Value: "|22|serial|5f|key|22|"

  • Value: "|22|software|5f|name|22|"

  • Value: "|22|software|5f|version|22|"

Within:

PCRE:

Special Options:

  • http_method

  • http_uri

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

  • http_client_body

source