VMware Cloud Web Security - Policy Change Detected

VMware_VECO_EventLogs_CL
| where event == "CWS_EVENT"
| extend cwsPolicyAction = todynamic(detail).subEvent
| where cwsPolicyAction contains "SECURITY_RULE"
| extend cwsRuleName = todynamic(detail).name
| extend cwsRuleType = todynamic(detail).data.ruleType
| extend cwsPolicyName = todynamic(detail).policyName

requiredDataConnectors:
- dataTypes:
  - CWS
  connectorId: VMwareSDWAN
triggerThreshold: 0
queryFrequency: 1h
queryPeriod: 1h
eventGroupingSettings:
  aggregationKind: AlertPerResult
version: 1.0.0
suppressionEnabled: false
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sase-cws-policychange.yaml
id: 3efebd49-c985-431b-9da8-d7d397092d18
query: |+
  VMware_VECO_EventLogs_CL
  | where event == "CWS_EVENT"
  | extend cwsPolicyAction = todynamic(detail).subEvent
  | where cwsPolicyAction contains "SECURITY_RULE"
  | extend cwsRuleName = todynamic(detail).name
  | extend cwsRuleType = todynamic(detail).data.ruleType
  | extend cwsPolicyName = todynamic(detail).policyName  

alertDetailsOverride:
  alertDescriptionFormat: |+
    CWS Policy Change Detected:

    CWS Policy Name: {{cwsPolicyName}}
     - Rule changed: {{cwsRuleName}}
        - Audited Action: {{cwsPolicyAction}}    

  alertDynamicProperties:
  - value: cwsRuleType
    alertProperty: ProductComponentName
suppressionDuration: 5h
kind: Scheduled
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: 1h
    matchingMethod: AllEntities
    enabled: true
    groupByCustomDetails: []
    groupByAlertDetails: []
    groupByEntities: []
    reopenClosedIncident: false
  createIncident: true
severity: Informational
name: VMware Cloud Web Security - Policy Change Detected
triggerOperator: gt
description: This Analytics rule provides notifications when a VMware CWS policy has been modified. These alerts serve audit purposes. Policy changes might lower the level of security controls.

{
  "$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/3efebd49-c985-431b-9da8-d7d397092d18')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/3efebd49-c985-431b-9da8-d7d397092d18')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "CWS Policy Change Detected:\n\nCWS Policy Name: {{cwsPolicyName}}\n - Rule changed: {{cwsRuleName}}\n    - Audited Action: {{cwsPolicyAction}}\n\n",
          "alertDynamicProperties": [
            {
              "alertProperty": "ProductComponentName",
              "value": "cwsRuleType"
            }
          ]
        },
        "alertRuleTemplateName": "3efebd49-c985-431b-9da8-d7d397092d18",
        "customDetails": null,
        "description": "This Analytics rule provides notifications when a VMware CWS policy has been modified. These alerts serve audit purposes. Policy changes might lower the level of security controls.",
        "displayName": "VMware Cloud Web Security - Policy Change Detected",
        "enabled": true,
        "entityMappings": null,
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT1H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sase-cws-policychange.yaml",
        "query": "VMware_VECO_EventLogs_CL\n| where event == \"CWS_EVENT\"\n| extend cwsPolicyAction = todynamic(detail).subEvent\n| where cwsPolicyAction contains \"SECURITY_RULE\"\n| extend cwsRuleName = todynamic(detail).name\n| extend cwsRuleType = todynamic(detail).data.ruleType\n| extend cwsPolicyName = todynamic(detail).policyName\n\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Informational",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}