Analytic rule catalog
VMware Cloud Web Security - Data Loss Prevention Violation
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| Id | d811ef72-66b9-43a3-ba29-cd9e4bf75b74 |
| Rulename | VMware Cloud Web Security - Data Loss Prevention Violation |
| 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. |
| Severity | Medium |
| Required data connectors | VMwareSDWAN |
| Kind | Scheduled |
| Query frequency | 1h |
| Query period | 1h |
| Trigger threshold | 0 |
| Trigger operator | gt |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware%20SD-WAN%20and%20SASE/Analytic%20Rules/vmw-sase-cwsdlp-violation.yaml |
| Version | 1.0.0 |
| Arm template | d811ef72-66b9-43a3-ba29-cd9e4bf75b74.json |
VMware_CWS_DLPLogs_CL
| join kind=innerunique VMware_CWS_Weblogs_CL on TimeGenerated
queryFrequency: 1h
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
incidentConfiguration:
createIncident: true
groupingConfiguration:
groupByEntities: []
reopenClosedIncident: false
matchingMethod: AllEntities
lookbackDuration: 5h
groupByAlertDetails: []
enabled: true
groupByCustomDetails: []
triggerThreshold: 0
suppressionEnabled: false
triggerOperator: gt
severity: Medium
suppressionDuration: 5h
eventGroupingSettings:
aggregationKind: AlertPerResult
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware%20SD-WAN%20and%20SASE/Analytic%20Rules/vmw-sase-cwsdlp-violation.yaml
query: |-
VMware_CWS_DLPLogs_CL
| join kind=innerunique VMware_CWS_Weblogs_CL on TimeGenerated
queryPeriod: 1h
customDetails:
CWS_Policy_Name: policyName
CWS_Rule_Name: ruleMatched
requiredDataConnectors:
- connectorId: VMwareSDWAN
dataTypes:
- CWS
id: d811ef72-66b9-43a3-ba29-cd9e4bf75b74
version: 1.0.0
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.
kind: Scheduled
name: VMware Cloud Web Security - Data Loss Prevention Violation
{
"$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%20SD-WAN%20and%20SASE/Analytic%20Rules/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"
}
]
}