DigitalGuardianDLPEvent
| where isnotempty(MatchedPolicies)
| where isnotempty(inspected_document)
| where NetworkApplicationProtocol =~ 'HTTP'
| extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr
version: 1.0.0
name: Digital Guardian - Sensitive data transfer over insecure channel
severity: Medium
queryFrequency: 1h
kind: Scheduled
queryPeriod: 1h
description: |
'Detects sensitive data transfer over insecure channel.'
query: |
DigitalGuardianDLPEvent
| where isnotempty(MatchedPolicies)
| where isnotempty(inspected_document)
| where NetworkApplicationProtocol =~ 'HTTP'
| extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr
tactics:
- Exfiltration
triggerOperator: gt
entityMappings:
- entityType: Account
fieldMappings:
- columnName: AccountCustomEntity
identifier: Name
- entityType: IP
fieldMappings:
- columnName: IPCustomEntity
identifier: Address
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/DigitalGuardianDLP/Analytic Rules/DigitalGuardianClassifiedDataInsecureTransfer.yaml
requiredDataConnectors:
- connectorId: DigitalGuardianDLP
dataTypes:
- DigitalGuardianDLPEvent
status: Available
relevantTechniques:
- T1048
id: b52cda18-c1af-40e5-91f3-1fcbf9fa267e
{
"$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
"contentVersion": "1.0.0.0",
"parameters": {
"workspace": {
"type": "String"
}
},
"resources": [
{
"id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/b52cda18-c1af-40e5-91f3-1fcbf9fa267e')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b52cda18-c1af-40e5-91f3-1fcbf9fa267e')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01-preview",
"properties": {
"displayName": "Digital Guardian - Sensitive data transfer over insecure channel",
"description": "'Detects sensitive data transfer over insecure channel.'\n",
"severity": "Medium",
"enabled": true,
"query": "DigitalGuardianDLPEvent\n| where isnotempty(MatchedPolicies)\n| where isnotempty(inspected_document)\n| where NetworkApplicationProtocol =~ 'HTTP'\n| extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Exfiltration"
],
"techniques": [
"T1048"
],
"alertRuleTemplateName": "b52cda18-c1af-40e5-91f3-1fcbf9fa267e",
"customDetails": null,
"entityMappings": [
{
"fieldMappings": [
{
"columnName": "AccountCustomEntity",
"identifier": "Name"
}
],
"entityType": "Account"
},
{
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
],
"entityType": "IP"
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/DigitalGuardianDLP/Analytic Rules/DigitalGuardianClassifiedDataInsecureTransfer.yaml",
"templateVersion": "1.0.0",
"status": "Available"
}
}
]
}