File Server Deleted

Back


Id	d7f23105-6756-43ae-973c-48b7441559d5
Rulename	File Server Deleted
Description	Detects when a file server 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/File_Server_Deleted.yaml
Version	1.0.1
Arm template	d7f23105-6756-43ae-973c-48b7441559d5.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 28950
| extend Name =  extract("Name=\"(?<Name>[^\"]*)\"", 1, SyslogMessage)
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    UserName = user,
    ["Object Name"] = Name,
    MessageDetails = Description,
    Severity = SeverityDescription

YAML

relevantTechniques: []
name: File Server Deleted
queryFrequency: 5m
version: 1.0.1
triggerThreshold: 0
severity: High
requiredDataConnectors:
- connectorId: Syslog
  dataTypes:
  - Syslog
- connectorId: SyslogAma
  dataTypes:
  - Syslog
tactics: []
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/File_Server_Deleted.yaml
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 28950
  | extend Name =  extract("Name=\"(?<Name>[^\"]*)\"", 1, SyslogMessage)
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      UserName = user,
      ["Object Name"] = Name,
      MessageDetails = Description,
      Severity = SeverityDescription  
kind: Scheduled
queryPeriod: 5m
triggerOperator: gt
customDetails:
  MessageDetails: MessageDetails
  VbrHostName: DataSource
  Severity: Severity
  EventId: EventId
  Date: Date
eventGroupingSettings:
  aggregationKind: AlertPerResult
id: d7f23105-6756-43ae-973c-48b7441559d5
status: Available
description: Detects when a file server is deleted from Veeam Backup & Replication. This might indicate unauthorized removal of critical components.

ARM