Radiflow - Network Scanning Detected
| Id | cde00cc5-5841-4aa9-96c5-dd836f9e3f26 |
| Rulename | Radiflow - Network Scanning Detected |
| Description | Generates an incident when a network scan is detected either by Radiflow’s iSID. |
| Severity | High |
| Tactics | Discovery |
| Techniques | T0840 T0846 T0888 |
| 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/RadiflowNetworkScanningDetected.yaml |
| Version | 1.0.0 |
| Arm template | cde00cc5-5841-4aa9-96c5-dd836f9e3f26.json |
RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where
(
EventClassID in (52, 105, 150, 151, 152, 153, 158, 166, 175)
or EventMessage has 'Scan'
)
status: Available
queryFrequency: 1h
suppressionEnabled: false
queryPeriod: 1h
triggerOperator: gt
query: |
RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where
(
EventClassID in (52, 105, 150, 151, 152, 153, 158, 166, 175)
or EventMessage has 'Scan'
)
eventGroupingSettings:
aggregationKind: AlertPerResult
suppressionDuration: 5h
tactics:
- Discovery
triggerThreshold: 0
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
requiredDataConnectors:
- connectorId: RadiflowIsid
dataTypes:
- RadiflowEvent
alertDetailsOverride:
alertDescriptionFormat: "A suspicious network scan activity has been detected in the network. Please check the the alert details for further information.\n\nMessage: {{EventMessage}}\nSource device: {{SourceIP}}\nDestination device (if any): {{DestinationIP}} "
alertDisplayNameFormat: 'Network Scanning Detected: {{EventMessage}}'
alertDynamicProperties: []
alertSeverityColumnName: EventSeverity
relevantTechniques:
- T0840
- T0846
- T0888
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowNetworkScanningDetected.yaml
customDetails:
DestinationHostName: DestinationHostName
SourceHostName: SourceHostName
DestinationType: DestinationType
SourceIP: SourceIP
SourceVLAN: SourceVLAN
DestinationIP: DestinationIP
Port: Port
DestinationVendor: DestinationVendor
Protocol: Protocol
SourceType: SourceType
DestinationMAC: DestinationMACAddress
SourceMAC: SourceMACAddress
SourceVendor: SourceVendor
description: |
'Generates an incident when a network scan is detected either by Radiflow's iSID.'
incidentConfiguration:
groupingConfiguration:
reopenClosedIncident: false
groupByCustomDetails: []
enabled: true
groupByAlertDetails: []
matchingMethod: AllEntities
lookbackDuration: 1h
groupByEntities: []
createIncident: true
name: Radiflow - Network Scanning Detected
version: 1.0.0
kind: Scheduled
id: cde00cc5-5841-4aa9-96c5-dd836f9e3f26
severity: High