Invalid Code for Multi-Factor Authentication Entered

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Id	5220a0b0-ab15-43cf-a77e-2273d35cfe8e
Rulename	Invalid Code for Multi-Factor Authentication Entered
Description	Detects failed multi-factor authentication attempts. This might indicate credential stuffing or brute-force attacks.
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/Invalid_Code_for_Multi_Factor_Authentication_Entered.yaml
Version	1.0.1
Arm template	5220a0b0-ab15-43cf-a77e-2273d35cfe8e.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 40205
| extend SID = extract("SID=\"([^\"]*)\"", 1, SyslogMessage)
| extend Endpoint = extract("Endpoint=\"([^\"]*)\"", 1, SyslogMessage)
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    UserName = user,
    ["Endpoint"] = Endpoint,
    ["User SID"] = SID,
    MessageDetails = Description,
    Severity = SeverityDescription

YAML

name: Invalid Code for Multi-Factor Authentication Entered
id: 5220a0b0-ab15-43cf-a77e-2273d35cfe8e
description: Detects failed multi-factor authentication attempts. This might indicate credential stuffing or brute-force attacks.
triggerThreshold: 0
version: 1.0.1
triggerOperator: gt
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 40205
  | extend SID = extract("SID=\"([^\"]*)\"", 1, SyslogMessage)
  | extend Endpoint = extract("Endpoint=\"([^\"]*)\"", 1, SyslogMessage)
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      UserName = user,
      ["Endpoint"] = Endpoint,
      ["User SID"] = SID,
      MessageDetails = Description,
      Severity = SeverityDescription  
tactics: []
kind: Scheduled
queryFrequency: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Invalid_Code_for_Multi_Factor_Authentication_Entered.yaml
severity: High
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