Microsoft Sentinel Analytic Rules
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  5. Knox Suspicious URL Accessed Events

Knox Suspicious URL Accessed Events

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Id18d4d4f3-6605-4fd2-968c-82c171409c1c
RulenameKnox Suspicious URL Accessed Events
DescriptionWhen a Knox device user clicks on URLs or links detected as suspicious (potentially phishing or malicious) with a high degree of confidence.
SeverityHigh
TacticsInitialAccess
TechniquesT1566
Required data connectorsSamsungDCDefinition
KindNRT
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Samsung Knox Asset Intelligence/Analytic Rules/SamsungKnoxSuspiciousURLs.yaml
Version1.0.0
Arm template18d4d4f3-6605-4fd2-968c-82c171409c1c.json
Deploy To Azure
Samsung_Knox_User_CL 
| where Name == "SUSPICIOUS_URL_ACCESSED" 
and ConfidenceScore > 0.9

status: Available
id: 18d4d4f3-6605-4fd2-968c-82c171409c1c
tactics:
- InitialAccess
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Samsung Knox Asset Intelligence/Analytic Rules/SamsungKnoxSuspiciousURLs.yaml
eventGroupingSettings:
  aggregationKind: SingleAlert
name: Knox Suspicious URL Accessed Events
query: |
  Samsung_Knox_User_CL 
  | where Name == "SUSPICIOUS_URL_ACCESSED" 
  and ConfidenceScore > 0.9  
severity: High
kind: NRT
suppressionDuration: 5H
relevantTechniques:
- T1566
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    lookbackDuration: 5H
    reopenClosedIncident: false
    enabled: false
    matchingMethod: AllEntities
requiredDataConnectors:
- connectorId: SamsungDCDefinition
  dataTypes:
  - Samsung_Knox_User_CL
description: |
    'When a Knox device user clicks on URLs or links detected as suspicious (potentially phishing or malicious) with a high degree of confidence.'
suppressionEnabled: false
version: 1.0.0

{
  "$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/18d4d4f3-6605-4fd2-968c-82c171409c1c')]",
      "kind": "NRT",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/18d4d4f3-6605-4fd2-968c-82c171409c1c')]",
      "properties": {
        "alertRuleTemplateName": "18d4d4f3-6605-4fd2-968c-82c171409c1c",
        "customDetails": null,
        "description": "'When a Knox device user clicks on URLs or links detected as suspicious (potentially phishing or malicious) with a high degree of confidence.'\n",
        "displayName": "Knox Suspicious URL Accessed Events",
        "enabled": true,
        "entityMappings": null,
        "eventGroupingSettings": {
          "aggregationKind": "SingleAlert"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "lookbackDuration": "PT5H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Samsung Knox Asset Intelligence/Analytic Rules/SamsungKnoxSuspiciousURLs.yaml",
        "query": "Samsung_Knox_User_CL \n| where Name == \"SUSPICIOUS_URL_ACCESSED\" \nand ConfidenceScore > 0.9\n",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1566"
        ],
        "templateVersion": "1.0.0"
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}