Palo Alto Prevention alert

CommonSecurityLog
| where DeviceVendor == "Palo Alto Networks"
| where DeviceProduct == "Cortex XDR"
| where DeviceAction == "Prevented (Blocked)"
| where LogSeverity =~ "6"
| summarize by TimeGenerated,DeviceProduct, DeviceEventClassID, LogSeverity, Activity, DeviceAction, Computer, DeviceVersion, FileHash, FileName, FilePath, RequestURL, SourceHostName, SourceUserName
| sort by TimeGenerated

severity: Medium
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Palo Alto - XDR (Cortex)/Detection Queries/Preventive Alerts.yaml
description: |
    'The query checks for all malicious events prevented events across all devices having LogSeverity of '6' and summarize the result.'
triggerOperator: gt
queryPeriod: 1d
requiredDataConnectors:
- dataTypes:
  - PaloAltoNetworksCortex
  connectorId: PaloAltoNetworksCortex
queryFrequency: 1d
triggerThreshold: 0
tactics:
- DefenseEvasion
query: |
  CommonSecurityLog
  | where DeviceVendor == "Palo Alto Networks"
  | where DeviceProduct == "Cortex XDR"
  | where DeviceAction == "Prevented (Blocked)"
  | where LogSeverity =~ "6"
  | summarize by TimeGenerated,DeviceProduct, DeviceEventClassID, LogSeverity, Activity, DeviceAction, Computer, DeviceVersion, FileHash, FileName, FilePath, RequestURL, SourceHostName, SourceUserName
  | sort by TimeGenerated  
kind: Scheduled
relevantTechniques:
- T1562
version: 1.0.0
id: 5180e347-32fb-4a0a-9cfa-d6e0e10fc4eb
entityMappings:
- fieldMappings:
  - columnName: SourceUserName
    identifier: FullName
  entityType: Account
- fieldMappings:
  - columnName: SourceHostName
    identifier: FullName
  entityType: Host
- fieldMappings:
  - columnName: FileHash
    identifier: Value
  entityType: File hash
- fieldMappings:
  - columnName: FileName
    identifier: Name
  entityType: File
- fieldMappings:
  - columnName: FilePath
    identifier: Name
  entityType: File
- fieldMappings:
  - columnName: RequestURL
    identifier: Url
  entityType: URL
name: Palo Alto Prevention alert

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/5180e347-32fb-4a0a-9cfa-d6e0e10fc4eb')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/5180e347-32fb-4a0a-9cfa-d6e0e10fc4eb')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "Palo Alto Prevention alert",
        "description": "'The query checks for all malicious events prevented events across all devices having LogSeverity of '6' and summarize the result.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "CommonSecurityLog\n| where DeviceVendor == \"Palo Alto Networks\"\n| where DeviceProduct == \"Cortex XDR\"\n| where DeviceAction == \"Prevented (Blocked)\"\n| where LogSeverity =~ \"6\"\n| summarize by TimeGenerated,DeviceProduct, DeviceEventClassID, LogSeverity, Activity, DeviceAction, Computer, DeviceVersion, FileHash, FileName, FilePath, RequestURL, SourceHostName, SourceUserName\n| sort by TimeGenerated\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "techniques": [
          "T1562"
        ],
        "alertRuleTemplateName": "5180e347-32fb-4a0a-9cfa-d6e0e10fc4eb",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "SourceUserName",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SourceHostName",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "File hash",
            "fieldMappings": [
              {
                "columnName": "FileHash",
                "identifier": "Value"
              }
            ]
          },
          {
            "entityType": "File",
            "fieldMappings": [
              {
                "columnName": "FileName",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "File",
            "fieldMappings": [
              {
                "columnName": "FilePath",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "RequestURL",
                "identifier": "Url"
              }
            ]
          }
        ],
        "templateVersion": "1.0.0",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Palo Alto - XDR (Cortex)/Detection Queries/Preventive Alerts.yaml"
      }
    }
  ]
}