Microsoft Sentinel Analytic Rules
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Claroty - New Asset

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Id6c29b611-ce69-4016-bf99-eca639fee1f5
RulenameClaroty - New Asset
DescriptionTriggers when a new asset has been added into the environment.
SeverityHigh
TacticsInitialAccess
TechniquesT1190
T1133
Required data connectorsClaroty
ClarotyAma
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic Rules/ClarotyNewAsset.yaml
Version1.0.1
Arm template6c29b611-ce69-4016-bf99-eca639fee1f5.json
Deploy To Azure
ClarotyEvent
| where EventOriginalType has 'New Asset' or EventType has 'New Asset'
| extend IPCustomEntity = SrcIpAddr
status: Available
id: 6c29b611-ce69-4016-bf99-eca639fee1f5
name: Claroty - New Asset
requiredDataConnectors:
- connectorId: Claroty
  dataTypes:
  - ClarotyEvent
- connectorId: ClarotyAma
  dataTypes:
  - ClarotyEvent
severity: High
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic Rules/ClarotyNewAsset.yaml
kind: Scheduled
description: |
    'Triggers when a new asset has been added into the environment.'
relevantTechniques:
- T1190
- T1133
queryPeriod: 1h
triggerOperator: gt
queryFrequency: 1h
query: |
  ClarotyEvent
  | where EventOriginalType has 'New Asset' or EventType has 'New Asset'
  | extend IPCustomEntity = SrcIpAddr  
version: 1.0.1
tactics:
- InitialAccess
entityMappings:
- fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
  entityType: IP
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/6c29b611-ce69-4016-bf99-eca639fee1f5')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/6c29b611-ce69-4016-bf99-eca639fee1f5')]",
      "properties": {
        "alertRuleTemplateName": "6c29b611-ce69-4016-bf99-eca639fee1f5",
        "customDetails": null,
        "description": "'Triggers when a new asset has been added into the environment.'\n",
        "displayName": "Claroty - New Asset",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic Rules/ClarotyNewAsset.yaml",
        "query": "ClarotyEvent\n| where EventOriginalType has 'New Asset' or EventType has 'New Asset'\n| extend IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133",
          "T1190"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}