Radiflow - Suspicious Malicious Activity Detected | Microsoft Sentinel Analytic Rules

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Id	ecac26b8-147d-478a-9d50-99be4bf14019
Rulename	Radiflow - Suspicious Malicious Activity Detected
Description	Generates an incident when malware is detected by Radiflow’s iSID.
Severity	High
Tactics	DefenseEvasion InhibitResponseFunction
Techniques	T0851
Required data connectors	RadiflowIsid
Kind	Scheduled
Query frequency	1h
Query period	1h
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic%20Rules/RadiflowSuspiciousMaliciousActivityDetected.yaml
Version	1.0.0
Arm template	ecac26b8-147d-478a-9d50-99be4bf14019.json

KQL

RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where EventClassID in (57, 58, 59, 60, 176, 178, 181)

YAML

status: Available
incidentConfiguration:
  groupingConfiguration:
    groupByCustomDetails: []
    enabled: true
    lookbackDuration: 1h
    groupByEntities: []
    matchingMethod: AllEntities
    groupByAlertDetails: []
    reopenClosedIncident: false
  createIncident: true
triggerThreshold: 0
id: ecac26b8-147d-478a-9d50-99be4bf14019
queryPeriod: 1h
triggerOperator: gt
description: |
  'Generates an incident when malware is detected by Radiflow's iSID.'
entityMappings:
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: SourceHostName
  - identifier: NetBiosName
    columnName: SourceHostName
- entityType: Host
  fieldMappings:
  - identifier: HostName
    columnName: DestinationHostName
  - identifier: NetBiosName
    columnName: DestinationHostName
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: SourceIP
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: DestinationIP
severity: High
suppressionDuration: 5h
alertDetailsOverride:
  alertDisplayNameFormat: 'Suspicious Malicious Activity Detected: {{EventMessage}}'
  alertDescriptionFormat: |-
    A possible malware has been detected in the network as specified in the details of the incident. Please verify the source of this activity.

    Message: {{EventMessage}}
    Source device: {{{SourceIP}} 
    Destination device (if any): {{DestinationIP}}
  alertDynamicProperties: []
  alertSeverityColumnName: EventSeverity
requiredDataConnectors:
- connectorId: RadiflowIsid
  dataTypes:
  - RadiflowEvent
queryFrequency: 1h
eventGroupingSettings:
  aggregationKind: AlertPerResult
kind: Scheduled
relevantTechniques:
- T0851
version: 1.0.0
suppressionEnabled: false
tactics:
- DefenseEvasion
- InhibitResponseFunction
customDetails:
  DestinationVendor: DestinationVendor
  DestinationHostName: DestinationHostName
  Protocol: Protocol
  DestinationIP: DestinationIP
  SourceVendor: SourceVendor
  DestinationMAC: DestinationMACAddress
  Port: Port
  SourceHostName: SourceHostName
  SourceVLAN: SourceVLAN
  DestinationType: DestinationType
  SourceType: SourceType
  SourceMAC: SourceMACAddress
  SourceIP: SourceIP
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic%20Rules/RadiflowSuspiciousMaliciousActivityDetected.yaml
query: |
  RadiflowEvent
  | where DeviceProduct =~ 'iSID'
  | where EventClassID in (57, 58, 59, 60, 176, 178, 181)
name: Radiflow - Suspicious Malicious Activity Detected

ARM

{
  "$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/ecac26b8-147d-478a-9d50-99be4bf14019')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/ecac26b8-147d-478a-9d50-99be4bf14019')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "A possible malware has been detected in the network as specified in the details of the incident. Please verify the source of this activity.\n\nMessage: {{EventMessage}}\nSource device: {{{SourceIP}} \nDestination device (if any): {{DestinationIP}}",
          "alertDisplayNameFormat": "Suspicious Malicious Activity Detected: {{EventMessage}}",
          "alertDynamicProperties": [],
          "alertSeverityColumnName": "EventSeverity"
        },
        "alertRuleTemplateName": "ecac26b8-147d-478a-9d50-99be4bf14019",
        "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 malware is detected by Radiflow's iSID.'\n",
        "displayName": "Radiflow - Suspicious Malicious 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%20Rules/RadiflowSuspiciousMaliciousActivityDetected.yaml",
        "query": "RadiflowEvent\n| where DeviceProduct =~ 'iSID'\n| where EventClassID in (57, 58, 59, 60, 176, 178, 181)\n",
        "queryFrequency": "PT1H",
        "queryPeriod": "PT1H",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion",
          "InhibitResponseFunction"
        ],
        "techniques": null,
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}