PaloAlto - Possible attack without response

PaloAltoCDLEvent
| where EventResourceId =~ 'THREAT'
| where DvcAction !has "block" or DvcAction !has "override" or DvcAction !has "deny"
| extend AccountCustomEntity = DstUsername, IPCustomEntity = SrcIpAddr, UrlCustomEntity = Url

requiredDataConnectors:
- connectorId: PaloAltoCDL
  dataTypes:
  - PaloAltoCDLEvent
- connectorId: PaloAltoCDLAma
  dataTypes:
  - PaloAltoCDLEvent
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic Rules/PaloAltoCDLPossibleAttackWithoutResponse.yaml
version: 1.0.2
status: Available
queryPeriod: 1h
severity: High
relevantTechniques:
- T1190
- T1133
tactics:
- InitialAccess
kind: Scheduled
queryFrequency: 1h
description: |
    'Detects possible attack without response.'
query: |
  PaloAltoCDLEvent
  | where EventResourceId =~ 'THREAT'
  | where DvcAction !has "block" or DvcAction !has "override" or DvcAction !has "deny"
  | extend AccountCustomEntity = DstUsername, IPCustomEntity = SrcIpAddr, UrlCustomEntity = Url  
id: b6d54840-51d3-11ec-bf63-0242ac130002
triggerThreshold: 0
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
- fieldMappings:
  - identifier: Url
    columnName: UrlCustomEntity
  entityType: URL
name: PaloAlto - Possible attack without response

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/b6d54840-51d3-11ec-bf63-0242ac130002')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b6d54840-51d3-11ec-bf63-0242ac130002')]",
      "properties": {
        "alertRuleTemplateName": "b6d54840-51d3-11ec-bf63-0242ac130002",
        "customDetails": null,
        "description": "'Detects possible attack without response.'\n",
        "displayName": "PaloAlto - Possible attack without response",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "UrlCustomEntity",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoCDL/Analytic Rules/PaloAltoCDLPossibleAttackWithoutResponse.yaml",
        "query": "PaloAltoCDLEvent\n| where EventResourceId =~ 'THREAT'\n| where DvcAction !has \"block\" or DvcAction !has \"override\" or DvcAction !has \"deny\"\n| extend AccountCustomEntity = DstUsername, IPCustomEntity = SrcIpAddr, UrlCustomEntity = Url\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133",
          "T1190"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}