{
  "$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/fd950af9-d9db-4879-a60a-7267cc041beb')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/fd950af9-d9db-4879-a60a-7267cc041beb')]",
      "properties": {
        "alertRuleTemplateName": "fd950af9-d9db-4879-a60a-7267cc041beb",
        "customDetails": null,
        "description": "'This alert is designed to monitor Azure policies aligned with the Continuous Diagnostics & Mitigation (CDM) Program. The alert triggers when policy compliance falls below 70% within a 1 week timeframe.'\n",
        "displayName": "CDM_ContinuousDiagnostics&Mitigation_PostureChanged",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "URLCustomEntity",
                "identifier": "Url"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ContinuousDiagnostics%26Mitigation/Analytic%20Rules/ContinuousDiagnostics%26MitigationPostureChanged.yaml",
        "query": "SecurityRecommendation\n| where RecommendationDisplayName <> \"\"\n| extend MaturityLevel=iff(RecommendationDisplayName has_any(\"log\", \"defender\", \"asset\", \"arc\"), \"Hardware Asset Management (HWAM)\",\n    iff(RecommendationDisplayName has_any(\"allow\", \"software\", \"application\"), \"Software Asset Management (SWAM)\",\n    iff(RecommendationDisplayName has_any(\"account\", \"user\", \"identity\", \"trust\"), \"User Trust (TRUST)\",\n    iff(RecommendationDisplayName has_any(\"access\", \"auth\", \"key\", \"cert\", \"token\"), \"Credentials & Authenticators (CRED)\",\n    iff(RecommendationDisplayName has_any(\"priv\", \"admin\", \"root\"), \"Privileges (PRIV)\",\n    iff(RecommendationDisplayName has_any(\"network\", \"internet\", \"traffic\", \"firewall\", \"intrusion\", \"bound\", \"tls\", \"gateway\", \"subnet\", \"web\", \"url\", \"proxy\", \"just\", \"port\", \"JIT\", \"http\"), \"Boundary Protection (BOUND)\",\n    iff(RecommendationDisplayName has_any(\"event\", \"agent\", \"incident\", \"back\", \"privacy\", \"audit\", \"collect\"), \"Manage Events (MNGEVT)\",\n    iff(RecommendationDisplayName has_any(\"edr\", \"malware\", \"endpoint protection\", \"detect\", \"respon\"), \"Endpoint Detection & Response (EDR)\",\n    iff(RecommendationDisplayName has_any(\"aks\", \"contain\", \"kube\", \"supply\"), \"Design & Build in Security (DBS)\",\n    iff(RecommendationDisplayName has_any(\"data\", \"storage\", \"sql\", \"cmk\", \"key\"), \"Data Protection Management (DPM)\", \"Other\"))))))))))\n| where MaturityLevel in ('Hardware Asset Management (HWAM)', 'Software Asset Management (SWAM)', 'User Trust (TRUST)', 'Credentials & Authenticators (CRED)', 'Privileges (PRIV)', 'Boundary Protection (BOUND)', 'Manage Events (MNGEVT)', 'Endpoint Detection & Response (EDR)', 'Design & Build in Security (DBS)', 'Data Protection Management (DPM)')\n| summarize arg_max(TimeGenerated, *) by AssessedResourceId, RecommendationDisplayName\n| summarize\n    Failed = countif(RecommendationState == \"Unhealthy\"),\n    Passed = countif(RecommendationState == \"Healthy\"),\n    NotApplicable = countif(RecommendationState == \"NotApplicable\" or RecommendationState == \"Removed\"),\n    Applicable = countif(RecommendationState == \"Unhealthy\" or RecommendationState == \"Healthy\"),\n    Total = countif(RecommendationState == \"Unhealthy\" or RecommendationState == \"Healthy\" or RecommendationState == \"NotApplicable\" or RecommendationState == \"Removed\")\n    by MaturityLevel\n| extend PassedControls = (Passed / todouble(Applicable)) * 100\n| project MaturityLevel, Total, PassedControls, Passed, Failed, Applicable, NotApplicable\n| sort by Total, Passed desc\n| extend RemediationLink = strcat('https://portal.azure.com/#blade/Microsoft_Azure_Security/SecurityMenuBlade/22')\n| project CapabilityArea=MaturityLevel, Total, PassedControls, Passed, Failed, RemediationLink, LastObserved=now()\n| where CapabilityArea <> ''\n| where PassedControls < 70 \n//Adjust Either FailedRatePercentage or PassedRatePercentage Thresholds within organizational requirements\n| sort by PassedControls desc\n| extend URLCustomEntity = RemediationLink\n",
        "queryFrequency": "P7D",
        "queryPeriod": "P7D",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery"
        ],
        "techniques": [
          "T1082"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}