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

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Id	a88ead0a-f022-48d6-8f53-e5a164c4c72e
Rulename	VMware SD-WAN Edge - Device Congestion Alert - Packet Drops
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.
Severity	Medium
Tactics	Impact
Techniques	T1498
Required data connectors	VMwareSDWAN
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/VMware SD-WAN and SASE/Analytic Rules/vmw-sdwan-device-congestion.yaml
Version	1.0.0
Arm template	a88ead0a-f022-48d6-8f53-e5a164c4c72e.json

KQL

VMware_VECO_EventLogs_CL
| where event == "EDGE_CONGESTED"
| where message contains "high number of packet drops"
| extend edgeSerialNumber = extract("edgeSerialNumber: (.+)$", 1, detail)

YAML

tactics:
- Impact
triggerOperator: gt
requiredDataConnectors:
- connectorId: VMwareSDWAN
  dataTypes:
  - SDWAN
relevantTechniques:
- T1498
suppressionDuration: 5h
id: a88ead0a-f022-48d6-8f53-e5a164c4c72e
queryPeriod: 1h
name: VMware SD-WAN Edge - Device Congestion Alert - Packet Drops
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/VMware SD-WAN and SASE/Analytic Rules/vmw-sdwan-device-congestion.yaml
triggerThreshold: 0
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.
customDetails:
  edgeSerialNumber: edgeSerialNumber
suppressionEnabled: false
version: 1.0.0
query: |-
  VMware_VECO_EventLogs_CL
  | where event == "EDGE_CONGESTED"
  | where message contains "high number of packet drops"
  | extend edgeSerialNumber = extract("edgeSerialNumber: (.+)$", 1, detail)  
incidentConfiguration:
  groupingConfiguration:
    groupByAlertDetails: []
    lookbackDuration: 5h
    matchingMethod: AllEntities
    groupByEntities: []
    groupByCustomDetails: []
    reopenClosedIncident: false
    enabled: true
  createIncident: true
queryFrequency: 1h
severity: Medium
eventGroupingSettings:
  aggregationKind: SingleAlert
kind: Scheduled

ARM