APIAPIScaping.yaml

id: d944d564-b6fa-470d-b5ab-41b341878c5e
name: API - API Scraping
description: |
  '42Crunch API protection against API scraping'
severity: High
requiredDataConnectors:
  - connectorId: 42CrunchAPIProtection
    dataTypes:
      - apifirewall_log_1_CL
queryFrequency: 5m
queryPeriod: 5m
triggerOperator: gt
triggerThreshold: 0
eventGroupingSettings:
  aggregationKind: SingleAlert
status: Available
tactics:
  - Reconnaissance
  - Collection
relevantTechniques:
query: |
  let firstRec = apifirewall_log_1_CL
  | where TimeGenerated >= ago(5m) 
  | project-away Non_blocking_mode_b, Source_Port_d, Destination_Port_d, Query_s, API_ID_g, Request_Header_s, Response_Header_s, Errors_s, Type, UUID_g
  | where Instance_Name_s == "Instance_7" and URI_Path_s has "/api/properties?page=" and Status_d == 200;
  let rateLimitCount = (toscalar(firstRec | count));
  let recCount = iff((rateLimitCount > 100), 1, 0);
  firstRec | top recCount by Timestamp_t desc;
customDetails:
entityMappings:
  - entityType: IP
    fieldMappings:
      - identifier: Address
        columnName: Source_IP_s
  - entityType: Host
    fieldMappings:
      - identifier: HostName
        columnName: Hostname_s
  - entityType: Account
    fieldMappings:
      - identifier: FullName
        columnName: Instance_Name_s
version: 1.0.0
kind: Scheduled