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