Cloudflare - WAF Allowed threat

Cloudflare
| where isnotempty(WAFRuleID) or isnotempty(WAFRuleMessage)
| where WAFAction =~ 'Allow'
| extend IPCustomEntity = SrcIpAddr
| extend UrlCustomEntity = ClientRequestURI

relevantTechniques:
- T1190
- T1133
name: Cloudflare - WAF Allowed threat
requiredDataConnectors:
- dataTypes:
  - Cloudflare
  connectorId: CloudflareDataConnector
entityMappings:
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
- fieldMappings:
  - identifier: Url
    columnName: UrlCustomEntity
  entityType: URL
triggerThreshold: 0
id: f53fe2a9-96b5-454c-827e-cf1764a67fb0
tactics:
- InitialAccess
version: 1.0.0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cloudflare/Analytic Rules/CloudflareWafThreatAllowed.yaml
queryPeriod: 1h
kind: Scheduled
queryFrequency: 1h
severity: High
status: Available
description: |
    'Detects WAF "Allowed" action on threat events.'
query: |
  Cloudflare
  | where isnotempty(WAFRuleID) or isnotempty(WAFRuleMessage)
  | where WAFAction =~ 'Allow'
  | extend IPCustomEntity = SrcIpAddr
  | extend UrlCustomEntity = ClientRequestURI  
triggerOperator: gt

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/f53fe2a9-96b5-454c-827e-cf1764a67fb0')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f53fe2a9-96b5-454c-827e-cf1764a67fb0')]",
      "properties": {
        "alertRuleTemplateName": "f53fe2a9-96b5-454c-827e-cf1764a67fb0",
        "customDetails": null,
        "description": "'Detects WAF \"Allowed\" action on threat events.'\n",
        "displayName": "Cloudflare - WAF Allowed threat",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "UrlCustomEntity",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cloudflare/Analytic Rules/CloudflareWafThreatAllowed.yaml",
        "query": "Cloudflare\n| where isnotempty(WAFRuleID) or isnotempty(WAFRuleMessage)\n| where WAFAction =~ 'Allow'\n| extend IPCustomEntity = SrcIpAddr\n| extend UrlCustomEntity = ClientRequestURI\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133",
          "T1190"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}