Cisco WSA - Unscannable file or scan error

CiscoWSAEvent
| where isnotempty(AmpFileName)
| where AmpScanningVerdict in ('2', '3')
| extend IPCustomEntity = SrcIpAddr, FileCustomEntity = AmpFileName, AccountCustomEntity = SrcUserName

triggerOperator: gt
id: 9b61a945-ebcb-4245-b6e4-51f3addb5248
queryFrequency: 1h
entityMappings:
- entityType: IP
  fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
- entityType: File
  fieldMappings:
  - columnName: FileCustomEntity
    identifier: Name
- entityType: Account
  fieldMappings:
  - columnName: AccountCustomEntity
    identifier: Name
requiredDataConnectors:
- dataTypes:
  - CiscoWSAEvent
  connectorId: CiscoWSA
severity: Medium
triggerThreshold: 0
kind: Scheduled
status: Available
queryPeriod: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CiscoWSA/Analytic Rules/CiscoWSAUnscannableFile.yaml
query: |
  CiscoWSAEvent
  | where isnotempty(AmpFileName)
  | where AmpScanningVerdict in ('2', '3')
  | extend IPCustomEntity = SrcIpAddr, FileCustomEntity = AmpFileName, AccountCustomEntity = SrcUserName  
description: |
    'Detects unscanned downloaded file.'
name: Cisco WSA - Unscannable file or scan error
relevantTechniques:
- T1189
tactics:
- InitialAccess
version: 1.0.0

{
  "$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/9b61a945-ebcb-4245-b6e4-51f3addb5248')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9b61a945-ebcb-4245-b6e4-51f3addb5248')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "Cisco WSA - Unscannable file or scan error",
        "description": "'Detects unscanned downloaded file.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "CiscoWSAEvent\n| where isnotempty(AmpFileName)\n| where AmpScanningVerdict in ('2', '3')\n| extend IPCustomEntity = SrcIpAddr, FileCustomEntity = AmpFileName, AccountCustomEntity = SrcUserName\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1189"
        ],
        "alertRuleTemplateName": "9b61a945-ebcb-4245-b6e4-51f3addb5248",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ],
            "entityType": "IP"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "FileCustomEntity"
              }
            ],
            "entityType": "File"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Name",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/CiscoWSA/Analytic Rules/CiscoWSAUnscannableFile.yaml",
        "templateVersion": "1.0.0",
        "status": "Available"
      }
    }
  ]
}