External Repository Deleted

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Id	cc47b9d6-a10e-4c5e-94a1-c73a68273e2d
Rulename	External Repository Deleted
Description	Detects when an external repository is deleted from Veeam Backup & Replication. This might indicate unauthorized removal of critical components.
Severity	High
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/External_Repository_Deleted.yaml
Version	1.0.1
Arm template	cc47b9d6-a10e-4c5e-94a1-c73a68273e2d.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 32200
| extend RepositoryName = extract("RepositoryName=\"([^\"]*)\"", 1, SyslogMessage)
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    UserName = user,
    ["Object Name"] = RepositoryName,
    MessageDetails = Description,
    Severity = SeverityDescription

YAML

customDetails:
  MessageDetails: MessageDetails
  Severity: Severity
  VbrHostName: DataSource
  Date: Date
  EventId: EventId
name: External Repository Deleted
relevantTechniques: []
id: cc47b9d6-a10e-4c5e-94a1-c73a68273e2d
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/External_Repository_Deleted.yaml
requiredDataConnectors:
- dataTypes:
  - Syslog
  connectorId: Syslog
- dataTypes:
  - Syslog
  connectorId: SyslogAma
eventGroupingSettings:
  aggregationKind: AlertPerResult
version: 1.0.1
severity: High
triggerThreshold: 0
queryPeriod: 5m
queryFrequency: 5m
status: Available
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 32200
  | extend RepositoryName = extract("RepositoryName=\"([^\"]*)\"", 1, SyslogMessage)
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      UserName = user,
      ["Object Name"] = RepositoryName,
      MessageDetails = Description,
      Severity = SeverityDescription  
tactics: []
kind: Scheduled
description: Detects when an external repository is deleted from Veeam Backup & Replication. This might indicate unauthorized removal of critical components.
triggerOperator: gt

ARM