Analytic rule catalog
Claroty - Threat detected
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| Id | 731e5ac4-7fe1-4b06-9941-532f2e008bb3 |
| Rulename | Claroty - Threat detected |
| Description | Detects Claroty events where EventOriginalType or EventType contains ‘Threat’, identifying Threat-related activity and surfacing the destination IP address for investigation. |
| Severity | High |
| Tactics | Discovery Reconnaissance |
| Techniques | T1018 T1595 |
| 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%20Rules/ClarotyThreat.yaml |
| Version | 1.0.5 |
| Arm template | 731e5ac4-7fe1-4b06-9941-532f2e008bb3.json |
ClarotyEvent
| where EventOriginalType has 'Threat' or EventType has 'Threat'
| extend IPCustomEntity = DstIpAddr
triggerThreshold: 0
version: 1.0.5
kind: Scheduled
description: Detects Claroty events where EventOriginalType or EventType contains 'Threat', identifying Threat-related activity and surfacing the destination IP address for investigation.
queryFrequency: 1h
triggerOperator: gt
relevantTechniques:
- T1018
- T1595
entityMappings:
- fieldMappings:
- identifier: Address
columnName: IPCustomEntity
entityType: IP
id: 731e5ac4-7fe1-4b06-9941-532f2e008bb3
query: |
ClarotyEvent
| where EventOriginalType has 'Threat' or EventType has 'Threat'
| extend IPCustomEntity = DstIpAddr
alertDetailsOverride:
alertDisplayNameFormat: Claroty Threat detected on {{IPCustomEntity}}
alertDescriptionFormat: Claroty event type {{EventType}} or original type {{EventOriginalType}} matched Threat on {{IPCustomEntity}}
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic%20Rules/ClarotyThreat.yaml
requiredDataConnectors:
- dataTypes:
- ClarotyEvent
connectorId: Claroty
- dataTypes:
- ClarotyEvent
connectorId: ClarotyAma
- dataTypes:
- CommonSecurityLog
connectorId: CefAma
customDetails:
EventType: EventType
EventOriginalType: EventOriginalType
TimeGenerated: TimeGenerated
tactics:
- Discovery
- Reconnaissance
queryPeriod: 1h
severity: High
status: Available
name: Claroty - Threat detected
{
"$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/731e5ac4-7fe1-4b06-9941-532f2e008bb3')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/731e5ac4-7fe1-4b06-9941-532f2e008bb3')]",
"properties": {
"alertDetailsOverride": {
"alertDescriptionFormat": "Claroty event type {{EventType}} or original type {{EventOriginalType}} matched Threat on {{IPCustomEntity}}",
"alertDisplayNameFormat": "Claroty Threat detected on {{IPCustomEntity}}"
},
"alertRuleTemplateName": "731e5ac4-7fe1-4b06-9941-532f2e008bb3",
"customDetails": {
"EventOriginalType": "EventOriginalType",
"EventType": "EventType",
"TimeGenerated": "TimeGenerated"
},
"description": "Detects Claroty events where EventOriginalType or EventType contains 'Threat', identifying Threat-related activity and surfacing the destination IP address for investigation.",
"displayName": "Claroty - Threat detected",
"enabled": true,
"entityMappings": [
{
"entityType": "IP",
"fieldMappings": [
{
"columnName": "IPCustomEntity",
"identifier": "Address"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Claroty/Analytic%20Rules/ClarotyThreat.yaml",
"query": "ClarotyEvent\n| where EventOriginalType has 'Threat' or EventType has 'Threat'\n| extend IPCustomEntity = DstIpAddr\n",
"queryFrequency": "PT1H",
"queryPeriod": "PT1H",
"severity": "High",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Discovery",
"Reconnaissance"
],
"techniques": [
"T1018",
"T1595"
],
"templateVersion": "1.0.5",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}