TrendMicroCAS
| where isnotempty(TriggeredDlpTemplate)
| extend AccountCustomEntity = DstUserName
queryPeriod: 15m
version: 1.0.1
tactics:
- Exfiltration
queryFrequency: 15m
id: 1ddeb8ad-cad9-4db4-b074-f9da003ca3ed
triggerOperator: gt
requiredDataConnectors:
- dataTypes:
- TrendMicroCAS
connectorId: TrendMicroCAS
severity: High
entityMappings:
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
triggerThreshold: 0
relevantTechniques:
- T1048
query: |
TrendMicroCAS
| where isnotempty(TriggeredDlpTemplate)
| extend AccountCustomEntity = DstUserName
kind: Scheduled
name: Trend Micro CAS - DLP violation
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Cloud App Security/Analytic Rules/TrendMicroCASDLPViolation.yaml
description: |
'Detects when DLP policy violation occurs.'
status: Available
{
"$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/1ddeb8ad-cad9-4db4-b074-f9da003ca3ed')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/1ddeb8ad-cad9-4db4-b074-f9da003ca3ed')]",
"properties": {
"alertRuleTemplateName": "1ddeb8ad-cad9-4db4-b074-f9da003ca3ed",
"customDetails": null,
"description": "'Detects when DLP policy violation occurs.'\n",
"displayName": "Trend Micro CAS - DLP violation",
"enabled": true,
"entityMappings": [
{
"entityType": "Account",
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Trend Micro Cloud App Security/Analytic Rules/TrendMicroCASDLPViolation.yaml",
"query": "TrendMicroCAS\n| where isnotempty(TriggeredDlpTemplate)\n| extend AccountCustomEntity = DstUserName\n",
"queryFrequency": "PT15M",
"queryPeriod": "PT15M",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Exfiltration"
],
"techniques": [
"T1048"
],
"templateVersion": "1.0.1",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}