Host Deleted

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Id	5601e894-2d3c-42fd-bc71-f0350b1b0bc6
Rulename	Host Deleted
Description	Detects when a host is deleted from Veeam Backup & Replication. This might indicate unauthorized removal of critical components.
Severity	Low
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/Host_Deleted.yaml
Version	1.0.1
Arm template	5601e894-2d3c-42fd-bc71-f0350b1b0bc6.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 28500
| extend Name =  extract("Name=\"(?<Name>[^\"]*)\"", 1, SyslogMessage)
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    ["User Name"] = user,
    ["Data SourceName"] = Name,
    MessageDetails = Description,
   Severity = SeverityDescription

YAML

name: Host Deleted
id: 5601e894-2d3c-42fd-bc71-f0350b1b0bc6
description: Detects when a host is deleted from Veeam Backup & Replication. This might indicate unauthorized removal of critical components.
triggerThreshold: 0
version: 1.0.1
triggerOperator: gt
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 28500
  | extend Name =  extract("Name=\"(?<Name>[^\"]*)\"", 1, SyslogMessage)
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      ["User Name"] = user,
      ["Data SourceName"] = Name,
      MessageDetails = Description,
     Severity = SeverityDescription  
tactics: []
kind: Scheduled
queryFrequency: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Host_Deleted.yaml
severity: Low
queryPeriod: 5m
requiredDataConnectors:
- dataTypes:
  - Syslog
  connectorId: Syslog
- dataTypes:
  - Syslog
  connectorId: SyslogAma
status: Available
customDetails:
  VbrHostName: DataSource
  Severity: Severity
  Date: Date
  MessageDetails: MessageDetails
  EventId: EventId
eventGroupingSettings:
  aggregationKind: AlertPerResult
relevantTechniques: []

ARM