Microsoft Sentinel Analytic Rules
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VMware Cloud Web Security - Data Loss Prevention Violation

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Idd811ef72-66b9-43a3-ba29-cd9e4bf75b74
RulenameVMware Cloud Web Security - Data Loss Prevention Violation
DescriptionThis Analytics rule receives VMware CWS DLP alerts and combines them with their respective Web Log events. Each Data Loss Prevention event is an alert of policy violations and should be investigated.
SeverityMedium
Required data connectorsVMwareSDWAN
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sase-cwsdlp-violation.yaml
Version1.0.0
Arm templated811ef72-66b9-43a3-ba29-cd9e4bf75b74.json
Deploy To Azure
VMware_CWS_DLPLogs_CL
| join kind=innerunique VMware_CWS_Weblogs_CL on TimeGenerated
entityMappings:
- fieldMappings:
  - columnName: userId
    identifier: Name
  entityType: Account
- fieldMappings:
  - columnName: sourceIp
    identifier: Address
  entityType: IP
- fieldMappings:
  - columnName: casbAppName
    identifier: Name
  entityType: CloudApplication
- fieldMappings:
  - columnName: dstUrl
    identifier: Url
  entityType: URL
triggerThreshold: 0
severity: Medium
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    enabled: true
    matchingMethod: AllEntities
    reopenClosedIncident: false
    groupByEntities: []
    lookbackDuration: 5h
    groupByCustomDetails: []
    groupByAlertDetails: []
queryFrequency: 1h
queryPeriod: 1h
suppressionEnabled: false
customDetails:
  CWS_Rule_Name: ruleMatched
  CWS_Policy_Name: policyName
triggerOperator: gt
id: d811ef72-66b9-43a3-ba29-cd9e4bf75b74
requiredDataConnectors:
- connectorId: VMwareSDWAN
  dataTypes:
  - CWS
version: 1.0.0
name: VMware Cloud Web Security - Data Loss Prevention Violation
suppressionDuration: 5h
eventGroupingSettings:
  aggregationKind: AlertPerResult
description: This Analytics rule receives VMware CWS DLP alerts and combines them with their respective Web Log events. Each Data Loss Prevention event is an alert of policy violations and should be investigated.
query: |-
  VMware_CWS_DLPLogs_CL
  | join kind=innerunique VMware_CWS_Weblogs_CL on TimeGenerated  
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sase-cwsdlp-violation.yaml
kind: Scheduled
{
  "$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/d811ef72-66b9-43a3-ba29-cd9e4bf75b74')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/d811ef72-66b9-43a3-ba29-cd9e4bf75b74')]",
      "properties": {
        "alertRuleTemplateName": "d811ef72-66b9-43a3-ba29-cd9e4bf75b74",
        "customDetails": {
          "CWS_Policy_Name": "policyName",
          "CWS_Rule_Name": "ruleMatched"
        },
        "description": "This Analytics rule receives VMware CWS DLP alerts and combines them with their respective Web Log events. Each Data Loss Prevention event is an alert of policy violations and should be investigated.",
        "displayName": "VMware Cloud Web Security - Data Loss Prevention Violation",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "userId",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "sourceIp",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "CloudApplication",
            "fieldMappings": [
              {
                "columnName": "casbAppName",
                "identifier": "Name"
              }
            ]
          },
          {
            "entityType": "URL",
            "fieldMappings": [
              {
                "columnName": "dstUrl",
                "identifier": "Url"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sase-cwsdlp-violation.yaml",
        "query": "VMware_CWS_DLPLogs_CL\n| join kind=innerunique VMware_CWS_Weblogs_CL on TimeGenerated",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}