Digital Guardian - Sensitive data transfer over insecure channel

DigitalGuardianDLPEvent
| where isnotempty(MatchedPolicies)
| where isnotempty(inspected_document)
| where NetworkApplicationProtocol =~ 'HTTP'
| extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr

queryPeriod: 1h
version: 1.0.0
relevantTechniques:
- T1048
queryFrequency: 1h
kind: Scheduled
name: Digital Guardian - Sensitive data transfer over insecure channel
id: b52cda18-c1af-40e5-91f3-1fcbf9fa267e
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
severity: Medium
query: |
  DigitalGuardianDLPEvent
  | where isnotempty(MatchedPolicies)
  | where isnotempty(inspected_document)
  | where NetworkApplicationProtocol =~ 'HTTP'
  | extend AccountCustomEntity = SrcUserName, IPCustomEntity = SrcIpAddr  
tactics:
- Exfiltration
description: |
    'Detects sensitive data transfer over insecure channel.'
requiredDataConnectors:
- connectorId: DigitalGuardianDLP
  dataTypes:
  - DigitalGuardianDLPEvent
status: Available
triggerThreshold: 0
triggerOperator: gt

{
  "$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",
      "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": [
              {
                "identifier": "Name",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ],
            "entityType": "IP"
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/DigitalGuardianDLP/Analytic Rules/DigitalGuardianClassifiedDataInsecureTransfer.yaml",
        "status": "Available",
        "templateVersion": "1.0.0"
      }
    }
  ]
}