Malware Detection Exclusions List Updated

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Id	401e91cb-b53f-41a5-b066-1c028b3b51db
Rulename	Malware Detection Exclusions List Updated
Description	Detects when malware detection exclusions are updated. This might indicate potential compromise of backup data.
Severity	Medium
Required data connectors	Syslog SyslogAma
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Detection_Exclusions_List_Updated.yaml
Version	1.0.1
Arm template	401e91cb-b53f-41a5-b066-1c028b3b51db.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 42280
| project
  Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    UserName = user,
   MessageDetails = Description,
   Severity = SeverityDescription
| project Date, DataSource, EventId, UserName,MessageDetails,Severity

YAML

customDetails:
  MessageDetails: MessageDetails
  Severity: Severity
  VbrHostName: DataSource
  Date: Date
  EventId: EventId
name: Malware Detection Exclusions List Updated
relevantTechniques: []
id: 401e91cb-b53f-41a5-b066-1c028b3b51db
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Detection_Exclusions_List_Updated.yaml
requiredDataConnectors:
- dataTypes:
  - Syslog
  connectorId: Syslog
- dataTypes:
  - Syslog
  connectorId: SyslogAma
eventGroupingSettings:
  aggregationKind: AlertPerResult
version: 1.0.1
severity: Medium
triggerThreshold: 0
queryPeriod: 5m
queryFrequency: 5m
status: Available
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 42280
  | project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      UserName = user,
     MessageDetails = Description,
     Severity = SeverityDescription
  | project Date, DataSource, EventId, UserName,MessageDetails,Severity  
tactics: []
kind: Scheduled
description: Detects when malware detection exclusions are updated. This might indicate potential compromise of backup data.
triggerOperator: gt

ARM