Objects Deleted from Malware Detection Exclusions
Id | f4cad1aa-a1e2-46dc-bf09-6cf8dc67f0ca |
Rulename | Objects Deleted from Malware Detection Exclusions |
Description | Detects when an object is deleted from malware detection exclusions. |
Severity | Informational |
Tactics | Impact |
Techniques | T1485 T1486 |
Required data connectors | Syslog SyslogAma |
Kind | Scheduled |
Query frequency | 1d |
Query period | 1d |
Trigger threshold | 0 |
Trigger operator | gt |
Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Objects_Deleted_from_Malware_Detection_Exclusions.yaml |
Version | 1.0.0 |
Arm template | f4cad1aa-a1e2-46dc-bf09-6cf8dc67f0ca.json |
Veeam_GetSecurityEvents
| where instanceId == 42270
| extend RemovedObjectNames = extract("RemovedObjectNames=\"([^\"]*)\"", 1, SyslogMessage)
| project
Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
DataSource = original_host,
EventId = instanceId,
["User Name"] = user,
["Object Names"] = RemovedObjectNames,
MessageDetails = Description,
Severity = SeverityDescription
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Objects_Deleted_from_Malware_Detection_Exclusions.yaml
triggerThreshold: 0
severity: Informational
queryFrequency: 1d
eventGroupingSettings:
aggregationKind: AlertPerResult
customDetails:
EventId: EventId
Date: Date
Severity: Severity
MessageDetails: MessageDetails
VbrHostName: DataSource
relevantTechniques:
- T1485
- T1486
triggerOperator: gt
id: f4cad1aa-a1e2-46dc-bf09-6cf8dc67f0ca
requiredDataConnectors:
- connectorId: Syslog
dataTypes:
- Syslog
- connectorId: SyslogAma
dataTypes:
- Syslog
version: 1.0.0
name: Objects Deleted from Malware Detection Exclusions
tactics:
- Impact
description: Detects when an object is deleted from malware detection exclusions.
query: |-
Veeam_GetSecurityEvents
| where instanceId == 42270
| extend RemovedObjectNames = extract("RemovedObjectNames=\"([^\"]*)\"", 1, SyslogMessage)
| project
Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
DataSource = original_host,
EventId = instanceId,
["User Name"] = user,
["Object Names"] = RemovedObjectNames,
MessageDetails = Description,
Severity = SeverityDescription
status: Available
queryPeriod: 1d
kind: Scheduled
{
"$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/f4cad1aa-a1e2-46dc-bf09-6cf8dc67f0ca')]",
"kind": "Scheduled",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/f4cad1aa-a1e2-46dc-bf09-6cf8dc67f0ca')]",
"properties": {
"alertRuleTemplateName": "f4cad1aa-a1e2-46dc-bf09-6cf8dc67f0ca",
"customDetails": {
"Date": "Date",
"EventId": "EventId",
"MessageDetails": "MessageDetails",
"Severity": "Severity",
"VbrHostName": "DataSource"
},
"description": "Detects when an object is deleted from malware detection exclusions.",
"displayName": "Objects Deleted from Malware Detection Exclusions",
"enabled": true,
"entityMappings": null,
"eventGroupingSettings": {
"aggregationKind": "AlertPerResult"
},
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Objects_Deleted_from_Malware_Detection_Exclusions.yaml",
"query": "Veeam_GetSecurityEvents\n| where instanceId == 42270\n| extend RemovedObjectNames = extract(\"RemovedObjectNames=\\\"([^\\\"]*)\\\"\", 1, SyslogMessage)\n| project\n Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),\n DataSource = original_host,\n EventId = instanceId,\n [\"User Name\"] = user,\n [\"Object Names\"] = RemovedObjectNames,\n MessageDetails = Description,\n Severity = SeverityDescription",
"queryFrequency": "P1D",
"queryPeriod": "P1D",
"severity": "Informational",
"status": "Available",
"subTechniques": [],
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"Impact"
],
"techniques": [
"T1485",
"T1486"
],
"templateVersion": "1.0.0",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0
},
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
}
]
}