Claroty - Policy violation

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Id	3b22ac47-e02c-4599-a37a-57f965de17be
Rulename	Claroty - Policy violation
Description	Detects policy violations.
Severity	High
Tactics	Discovery
Techniques	T1018
Required data connectors	CefAma Claroty ClarotyAma
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/Claroty/Analytic Rules/ClarotyPolicyViolation.yaml
Version	1.0.2
Arm template	3b22ac47-e02c-4599-a37a-57f965de17be.json

KQL

ClarotyEvent
| where EventOriginalType has 'Policy Violation' or EventType has 'Policy Violation'
| project TimeGenerated, DstIpAddr
| extend IPCustomEntity = DstIpAddr

YAML

relevantTechniques:
- T1018
name: Claroty - Policy violation
requiredDataConnectors:
- dataTypes:
  - ClarotyEvent
  connectorId: Claroty
- dataTypes:
  - ClarotyEvent
  connectorId: ClarotyAma
- dataTypes:
  - CommonSecurityLog
  connectorId: CefAma
entityMappings:
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
triggerThreshold: 0
id: 3b22ac47-e02c-4599-a37a-57f965de17be
tactics:
- Discovery
version: 1.0.2
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic Rules/ClarotyPolicyViolation.yaml
queryPeriod: 1h
kind: Scheduled
queryFrequency: 1h
severity: High
status: Available
description: |
    'Detects policy violations.'
query: |
  ClarotyEvent
  | where EventOriginalType has 'Policy Violation' or EventType has 'Policy Violation'
  | project TimeGenerated, DstIpAddr
  | extend IPCustomEntity = DstIpAddr  
triggerOperator: gt

ARM

{
  "$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/3b22ac47-e02c-4599-a37a-57f965de17be')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/3b22ac47-e02c-4599-a37a-57f965de17be')]",
      "properties": {
        "alertRuleTemplateName": "3b22ac47-e02c-4599-a37a-57f965de17be",
        "customDetails": null,
        "description": "'Detects policy violations.'\n",
        "displayName": "Claroty - Policy violation",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic Rules/ClarotyPolicyViolation.yaml",
        "query": "ClarotyEvent\n| where EventOriginalType has 'Policy Violation' or EventType has 'Policy Violation'\n| project TimeGenerated, DstIpAddr\n| extend IPCustomEntity = DstIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Discovery"
        ],
        "techniques": [
          "T1018"
        ],
        "templateVersion": "1.0.2",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}