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VMware SD-WAN Edge - Device Congestion Alert - Packet Drops

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Ida88ead0a-f022-48d6-8f53-e5a164c4c72e
RulenameVMware SD-WAN Edge - Device Congestion Alert - Packet Drops
DescriptionThe VMware Edge Cloud Orchestrator reported an edge congestion event, where the Edge is dropping a large number of packets on one of its interfaces. This could indicate an ongoing Denial of Service attack against an appliance. Please make sure that Network Flood Protection is turned on.
SeverityMedium
TacticsImpact
TechniquesT1498
Required data connectorsVMwareSDWAN
KindScheduled
Query frequency1h
Query period1h
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sdwan-device-congestion.yaml
Version1.0.0
Arm templatea88ead0a-f022-48d6-8f53-e5a164c4c72e.json
Deploy To Azure
VMware_VECO_EventLogs_CL
| where event == "EDGE_CONGESTED"
| where message contains "high number of packet drops"
| extend edgeSerialNumber = extract("edgeSerialNumber: (.+)$", 1, detail)
triggerOperator: gt
tactics:
- Impact
incidentConfiguration:
  createIncident: true
  groupingConfiguration:
    reopenClosedIncident: false
    enabled: true
    lookbackDuration: 5h
    groupByCustomDetails: []
    matchingMethod: AllEntities
    groupByEntities: []
    groupByAlertDetails: []
suppressionDuration: 5h
eventGroupingSettings:
  aggregationKind: SingleAlert
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sdwan-device-congestion.yaml
severity: Medium
customDetails:
  edgeSerialNumber: edgeSerialNumber
triggerThreshold: 0
relevantTechniques:
- T1498
queryPeriod: 1h
query: |-
  VMware_VECO_EventLogs_CL
  | where event == "EDGE_CONGESTED"
  | where message contains "high number of packet drops"
  | extend edgeSerialNumber = extract("edgeSerialNumber: (.+)$", 1, detail)  
version: 1.0.0
kind: Scheduled
name: VMware SD-WAN Edge - Device Congestion Alert - Packet Drops
queryFrequency: 1h
id: a88ead0a-f022-48d6-8f53-e5a164c4c72e
description: The VMware Edge Cloud Orchestrator reported an edge congestion event, where the Edge is dropping a large number of packets on one of its interfaces. This could indicate an ongoing Denial of Service attack against an appliance. Please make sure that Network Flood Protection is turned on.
suppressionEnabled: false
requiredDataConnectors:
- dataTypes:
  - SDWAN
  connectorId: VMwareSDWAN