Multiple scans in the network Microsoft Defender for IoT

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Id	493916d5-a094-4bfa-bdd1-d983a063ea3d
Rulename	Multiple scans in the network (Microsoft Defender for IoT)
Description	This alert leverages Defender for IoT to detect multiple scans on the network indicating new devices, functionality, application misconfiguration, or malicious reconnaissance activity on the network.
Severity	High
Tactics	Discovery
Techniques	T0842
Required data connectors	IoT
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/IoTOTThreatMonitoringwithDefenderforIoT/Analytic Rules/IoTNetworkScanning.yaml
Version	1.0.3
Arm template	493916d5-a094-4bfa-bdd1-d983a063ea3d.json

KQL

SecurityAlert
| where ProviderName == "IoTSecurity"
| where AlertName has "Scan"
| extend ExtendedProperties = parse_json(ExtendedProperties)
| where tostring(ExtendedProperties.isNew) == "True"
| extend DeviceId = tostring(ExtendedProperties.DeviceId), 
         SourceDeviceAddress = tostring(ExtendedProperties.SourceDeviceAddress), 
         DestDeviceAddress = tostring(ExtendedProperties.DestinationDeviceAddress), 
         RemediationSteps = tostring(parse_json(RemediationSteps)[0]), 
         Protocol = tostring(ExtendedProperties.Protocol), 
         AlertManagementUri = tostring(ExtendedProperties.AlertManagementUri)
| project
  TimeGenerated,
  DeviceId,
  ProductName,
  ProductComponentName,
  AlertSeverity,
  AlertName,
  Description,
  Protocol,
  SourceDeviceAddress,
  DestDeviceAddress,
  RemediationSteps,
  Tactics,
  Entities,
  VendorOriginalId,
  AlertLink,
  AlertManagementUri,
  Techniques

YAML

customDetails:
  Sensor: DeviceId
  VendorOriginalId: VendorOriginalId
  AlertManagementUri: AlertManagementUri
  Protocol: Protocol
status: Available
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/IoTOTThreatMonitoringwithDefenderforIoT/Analytic Rules/IoTNetworkScanning.yaml
sentinelEntitiesMappings:
- columnName: Entities
alertDetailsOverride:
  alertTacticsColumnName: Tactics
  alertDisplayNameFormat: (MDIoT) {{AlertName}}
  alertDynamicProperties:
  - value: ProductName
    alertProperty: ProductName
  - value: RemediationSteps
    alertProperty: RemediationSteps
  - value: Techniques
    alertProperty: Techniques
  - value: ProductComponentName
    alertProperty: ProductComponentName
  - value: AlertLink
    alertProperty: AlertLink
  alertSeverityColumnName: AlertSeverity
  alertDescriptionFormat: (MDIoT) {{Description}}
query: |
  SecurityAlert
  | where ProviderName == "IoTSecurity"
  | where AlertName has "Scan"
  | extend ExtendedProperties = parse_json(ExtendedProperties)
  | where tostring(ExtendedProperties.isNew) == "True"
  | extend DeviceId = tostring(ExtendedProperties.DeviceId), 
           SourceDeviceAddress = tostring(ExtendedProperties.SourceDeviceAddress), 
           DestDeviceAddress = tostring(ExtendedProperties.DestinationDeviceAddress), 
           RemediationSteps = tostring(parse_json(RemediationSteps)[0]), 
           Protocol = tostring(ExtendedProperties.Protocol), 
           AlertManagementUri = tostring(ExtendedProperties.AlertManagementUri)
  | project
    TimeGenerated,
    DeviceId,
    ProductName,
    ProductComponentName,
    AlertSeverity,
    AlertName,
    Description,
    Protocol,
    SourceDeviceAddress,
    DestDeviceAddress,
    RemediationSteps,
    Tactics,
    Entities,
    VendorOriginalId,
    AlertLink,
    AlertManagementUri,
    Techniques  
requiredDataConnectors:
- dataTypes:
  - SecurityAlert (ASC for IoT)
  connectorId: IoT
tactics:
- Discovery
name: Multiple scans in the network (Microsoft Defender for IoT)
relevantTechniques:
- T0842
severity: High
entityMappings: 
kind: Scheduled
queryFrequency: 5m
description: |
    'This alert leverages Defender for IoT to detect multiple scans on the network indicating new devices, functionality, application misconfiguration, or malicious reconnaissance activity on the network.'
eventGroupingSettings:
  aggregationKind: AlertPerResult
triggerThreshold: 0
triggerOperator: gt
version: 1.0.3
queryPeriod: 5m
id: 493916d5-a094-4bfa-bdd1-d983a063ea3d

ARM