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'
)
relevantTechniques:
- T0840
- T0846
- T0888
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
version: 1.0.0
suppressionDuration: 5h
id: cde00cc5-5841-4aa9-96c5-dd836f9e3f26
suppressionEnabled: false
severity: High
kind: Scheduled
queryFrequency: 1h
description: |
'Generates an incident when a network scan is detected either by Radiflow's iSID.'
requiredDataConnectors:
- connectorId: RadiflowIsid
dataTypes:
- RadiflowEvent
triggerOperator: gt
name: Radiflow - Network Scanning Detected
tactics:
- Discovery
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}} "
alertSeverityColumnName: EventSeverity
alertDynamicProperties: []
alertDisplayNameFormat: 'Network Scanning Detected: {{EventMessage}}'
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Radiflow/Analytic Rules/RadiflowNetworkScanningDetected.yaml
triggerThreshold: 0
queryPeriod: 1h
query: |
RadiflowEvent
| where DeviceProduct =~ 'iSID'
| where
(
EventClassID in (52, 105, 150, 151, 152, 153, 158, 166, 175)
or EventMessage has 'Scan'
)
status: Available
customDetails:
Port: Port
Protocol: Protocol
SourceIP: SourceIP
DestinationHostName: DestinationHostName
DestinationType: DestinationType
SourceVendor: SourceVendor
SourceVLAN: SourceVLAN
DestinationIP: DestinationIP
SourceHostName: SourceHostName
DestinationMAC: DestinationMACAddress
SourceMAC: SourceMACAddress
SourceType: SourceType
DestinationVendor: DestinationVendor
incidentConfiguration:
createIncident: true
groupingConfiguration:
matchingMethod: AllEntities
groupByEntities: []
groupByCustomDetails: []
groupByAlertDetails: []
reopenClosedIncident: false
enabled: true
lookbackDuration: 1h