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AppServices AV Scan with Infected Files

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Id9d0295ee-cb75-4f2c-9952-e5acfbb67036
RulenameAppServices AV Scan with Infected Files
DescriptionIdentifies if an AV scan finds infected files in Azure App Services.
SeverityInformational
KindScheduled
Query frequency1d
Query period1d
Trigger threshold1
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Detections/AzureAppServices/AVScan_Infected_Files_Found.yaml
Version1.0.3
Arm template9d0295ee-cb75-4f2c-9952-e5acfbb67036.json
Deploy To Azure
let timeframe = ago(1d);
AppServiceAntivirusScanAuditLogs
| where NumberOfInfectedFiles > 0
| extend timestamp = TimeGenerated
metadata:
  categories:
    domains:
    - Security - Others
    - Platform
  author:
    name: SecurityJedi
  source:
    kind: Community
  support:
    tier: Community
id: 9d0295ee-cb75-4f2c-9952-e5acfbb67036
query: |
  let timeframe = ago(1d);
  AppServiceAntivirusScanAuditLogs
  | where NumberOfInfectedFiles > 0
  | extend timestamp = TimeGenerated  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Detections/AzureAppServices/AVScan_Infected_Files_Found.yaml
description: |
    'Identifies if an AV scan finds infected files in Azure App Services.'
name: AppServices AV Scan with Infected Files
triggerOperator: gt
triggerThreshold: 1
severity: Informational
requiredDataConnectors: []
queryFrequency: 1d
queryPeriod: 1d
version: 1.0.3
kind: Scheduled
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: AzureID
    columnName: _ResourceId
{
  "$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/9d0295ee-cb75-4f2c-9952-e5acfbb67036')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/9d0295ee-cb75-4f2c-9952-e5acfbb67036')]",
      "properties": {
        "alertRuleTemplateName": "9d0295ee-cb75-4f2c-9952-e5acfbb67036",
        "customDetails": null,
        "description": "'Identifies if an AV scan finds infected files in Azure App Services.'\n",
        "displayName": "AppServices AV Scan with Infected Files",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "_ResourceId",
                "identifier": "AzureID"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Detections/AzureAppServices/AVScan_Infected_Files_Found.yaml",
        "query": "let timeframe = ago(1d);\nAppServiceAntivirusScanAuditLogs\n| where NumberOfInfectedFiles > 0\n| extend timestamp = TimeGenerated\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "Informational",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "templateVersion": "1.0.3",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 1
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}