Malware Detection Exclusions List Updated

Back


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

queryPeriod: 5m
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  
name: Malware Detection Exclusions List Updated
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryFrequency: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Malware_Detection_Exclusions_List_Updated.yaml
description: Detects when malware detection exclusions are updated. This might indicate potential compromise of backup data.
kind: Scheduled
version: 1.0.1
status: Available
severity: Medium
requiredDataConnectors:
- connectorId: Syslog
  dataTypes:
  - Syslog
- connectorId: SyslogAma
  dataTypes:
  - Syslog
triggerOperator: gt
triggerThreshold: 0
customDetails:
  EventId: EventId
  MessageDetails: MessageDetails
  VbrHostName: DataSource
  Date: Date
  Severity: Severity
tactics: []
id: 401e91cb-b53f-41a5-b066-1c028b3b51db
relevantTechniques: []

ARM