Microsoft Sentinel Analytic Rules
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Radiflow - New Activity Detected

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Id8177ecff-30a1-4d4f-9a82-7fbb69019504
RulenameRadiflow - New Activity Detected
DescriptionGenerates an incident when a new asset or MAC is detected either by Radiflow’s iSID.
SeverityMedium
TacticsInitialAccess
TechniquesT1133
T0848
Required data connectorsRadiflowIsid
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowNewActivityDetected.yaml
Version1.0.0
Arm template8177ecff-30a1-4d4f-9a82-7fbb69019504.json
Deploy To Azure
RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where EventClassID in (1, 2, 3, 155)
severity: Medium
id: 8177ecff-30a1-4d4f-9a82-7fbb69019504
suppressionEnabled: false
alertDetailsOverride:
  alertDescriptionFormat: A previously undetected asset, link or entity has been detected in the network. Please check whether the activity is legitimate.
  alertDynamicProperties: []
  alertSeverityColumnName: EventSeverity
  alertDisplayNameFormat: 'New Activity Detected (MAC: {{SourceMACAddress}} - IP: {{SourceIP}})'
queryFrequency: 1h
queryPeriod: 1h
relevantTechniques:
- T1133
- T0848
triggerOperator: gt
status: Available
tactics:
- InitialAccess
customDetails:
  SourceMAC: SourceMACAddress
  SourceVLAN: SourceVLAN
  DestinationType: DestinationType
  SourceVendor: SourceVendor
  DestinationIP: DestinationIP
  Protocol: Protocol
  DestinationVendor: DestinationVendor
  SourceType: SourceType
  SourceHostName: SourceHostName
  DestinationHostName: DestinationHostName
  SourceIP: SourceIP
  DestinationMAC: DestinationMACAddress
  Port: Port
description: |
    'Generates an incident when a new asset or MAC is detected either by Radiflow's iSID.'
eventGroupingSettings:
  aggregationKind: AlertPerResult
entityMappings:
- entityType: Host
  fieldMappings:
  - columnName: SourceHostName
    identifier: HostName
  - columnName: SourceHostName
    identifier: NetBiosName
- entityType: Host
  fieldMappings:
  - columnName: DestinationHostName
    identifier: HostName
  - columnName: DestinationHostName
    identifier: NetBiosName
- entityType: IP
  fieldMappings:
  - columnName: SourceIP
    identifier: Address
- entityType: IP
  fieldMappings:
  - columnName: DestinationIP
    identifier: Address
requiredDataConnectors:
- dataTypes:
  - RadiflowEvent
  connectorId: RadiflowIsid
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowNewActivityDetected.yaml
suppressionDuration: 5h
query: |
  RadiflowEvent
  | where DeviceProduct =~ 'iSID'
  | where EventClassID in (1, 2, 3, 155)  
kind: Scheduled
version: 1.0.0
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByCustomDetails: []
    reopenClosedIncident: false
    enabled: true
    lookbackDuration: 1h
    groupByEntities: []
    matchingMethod: AllEntities
    groupByAlertDetails: []
name: Radiflow - New Activity Detected
triggerThreshold: 0
{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/8177ecff-30a1-4d4f-9a82-7fbb69019504')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/8177ecff-30a1-4d4f-9a82-7fbb69019504')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "A previously undetected asset, link or entity has been detected in the network. Please check whether the activity is legitimate.",
          "alertDisplayNameFormat": "New Activity Detected (MAC: {{SourceMACAddress}} - IP: {{SourceIP}})",
          "alertDynamicProperties": [],
          "alertSeverityColumnName": "EventSeverity"
        },
        "alertRuleTemplateName": "8177ecff-30a1-4d4f-9a82-7fbb69019504",
        "customDetails": {
          "DestinationHostName": "DestinationHostName",
          "DestinationIP": "DestinationIP",
          "DestinationMAC": "DestinationMACAddress",
          "DestinationType": "DestinationType",
          "DestinationVendor": "DestinationVendor",
          "Port": "Port",
          "Protocol": "Protocol",
          "SourceHostName": "SourceHostName",
          "SourceIP": "SourceIP",
          "SourceMAC": "SourceMACAddress",
          "SourceType": "SourceType",
          "SourceVendor": "SourceVendor",
          "SourceVLAN": "SourceVLAN"
        },
        "description": "'Generates an incident when a new asset or MAC is detected either by Radiflow's iSID.'\n",
        "displayName": "Radiflow - New Activity Detected",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "SourceHostName",
                "identifier": "HostName"
              },
              {
                "columnName": "SourceHostName",
                "identifier": "NetBiosName"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "columnName": "DestinationHostName",
                "identifier": "HostName"
              },
              {
                "columnName": "DestinationHostName",
                "identifier": "NetBiosName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "SourceIP",
                "identifier": "Address"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "DestinationIP",
                "identifier": "Address"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT1H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowNewActivityDetected.yaml",
        "query": "RadiflowEvent\n| where DeviceProduct =~ 'iSID'\n| where EventClassID in (1, 2, 3, 155)\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "Medium",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess"
        ],
        "techniques": [
          "T1133"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}