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

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

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"
    }
  ]
}