Invalid Code for Multi-Factor Authentication Entered
| 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 |
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
queryPeriod: 5m
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
name: Invalid Code for Multi-Factor Authentication Entered
eventGroupingSettings:
aggregationKind: AlertPerResult
queryFrequency: 5m
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Invalid_Code_for_Multi_Factor_Authentication_Entered.yaml
description: Detects failed multi-factor authentication attempts. This might indicate credential stuffing or brute-force attacks.
kind: Scheduled
version: 1.0.1
status: Available
severity: High
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: 5220a0b0-ab15-43cf-a77e-2273d35cfe8e
relevantTechniques: []