Microsoft Sentinel Analytic Rules
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Malware Event Detected

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Idb42424a6-10f4-447b-92a0-55ac38f4a475
RulenameMalware Event Detected
DescriptionDetects when restore points are marked as infected. This might indicate potential compromise of backup data.
SeverityMedium
TacticsImpact
TechniquesT1486
Required data connectorsVeeamCustomTablesDataConnector
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Event_Detected.yaml
Version1.0.0
Arm templateb42424a6-10f4-447b-92a0-55ac38f4a475.json
Deploy To Azure
VeeamMalwareEvents_CL
tactics:
- Impact
name: Malware Event Detected
id: b42424a6-10f4-447b-92a0-55ac38f4a475
requiredDataConnectors:
- connectorId: VeeamCustomTablesDataConnector
  dataTypes:
  - VeeamMalwareEvents_CL
query: VeeamMalwareEvents_CL
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques:
- T1486
description: Detects when restore points are marked as infected. This might indicate potential compromise of backup data.
triggerOperator: gt
queryPeriod: 5m
severity: Medium
entityMappings:
- fieldMappings:
  - identifier: HostName
    columnName: VbrHostName
  entityType: Host
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Event_Detected.yaml
version: 1.0.0
triggerThreshold: 0
kind: Scheduled
queryFrequency: 5m
status: Available
customDetails:
  MachineDisplayName: MachineDisplayName
  MachineUuid: MachineUuid
  BackupObjectId: MachineBackupObjectId
  VbrHostName: VbrHostName
{
  "$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/b42424a6-10f4-447b-92a0-55ac38f4a475')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/b42424a6-10f4-447b-92a0-55ac38f4a475')]",
      "properties": {
        "alertRuleTemplateName": "b42424a6-10f4-447b-92a0-55ac38f4a475",
        "customDetails": {
          "BackupObjectId": "MachineBackupObjectId",
          "MachineDisplayName": "MachineDisplayName",
          "MachineUuid": "MachineUuid",
          "VbrHostName": "VbrHostName"
        },
        "description": "Detects when restore points are marked as infected. This might indicate potential compromise of backup data.",
        "displayName": "Malware Event Detected",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "VbrHostName",
                "identifier": "HostName"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Event_Detected.yaml",
        "query": "VeeamMalwareEvents_CL",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1486"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}