Radiflow - Suspicious Malicious Activity Detected

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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 Rules/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

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
version: 1.0.0
queryPeriod: 1h
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowSuspiciousMaliciousActivityDetected.yaml
id: ecac26b8-147d-478a-9d50-99be4bf14019
suppressionDuration: 5h
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    groupByCustomDetails: []
    enabled: true
    reopenClosedIncident: false
    groupByAlertDetails: []
    lookbackDuration: 1h
    matchingMethod: AllEntities
    groupByEntities: []
triggerThreshold: 0
kind: Scheduled
severity: High
description: |
    'Generates an incident when malware is detected by Radiflow's iSID.'
triggerOperator: gt
alertDetailsOverride:
  alertSeverityColumnName: EventSeverity
  alertDisplayNameFormat: 'Suspicious Malicious Activity Detected: {{EventMessage}}'
  alertDynamicProperties: []
  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}}    
tactics:
- DefenseEvasion
- InhibitResponseFunction
queryFrequency: 1h
suppressionEnabled: false
query: |
  RadiflowEvent
  | where DeviceProduct =~ 'iSID'
  | where EventClassID in (57, 58, 59, 60, 176, 178, 181)  
requiredDataConnectors:
- connectorId: RadiflowIsid
  dataTypes:
  - RadiflowEvent
eventGroupingSettings:
  aggregationKind: AlertPerResult
customDetails:
  Port: Port
  SourceType: SourceType
  DestinationType: DestinationType
  SourceVLAN: SourceVLAN
  DestinationIP: DestinationIP
  SourceIP: SourceIP
  SourceMAC: SourceMACAddress
  Protocol: Protocol
  DestinationMAC: DestinationMACAddress
  DestinationHostName: DestinationHostName
  SourceVendor: SourceVendor
  DestinationVendor: DestinationVendor
  SourceHostName: SourceHostName
relevantTechniques:
- T0851
name: Radiflow - Suspicious Malicious Activity Detected
status: Available

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 Rules/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"
    }
  ]
}