Alarming number of anomalies generated in NetBackup

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Id	2e0efcd4-56d2-41df-9098-d6898a58c62b
Rulename	Alarming number of anomalies generated in NetBackup
Description	This rule generates an incident when an alarming number of anomalies are generated in the last 15 minutes.
Severity	Medium
Tactics	Discovery CredentialAccess
Kind	Scheduled
Query frequency	15m
Query period	15m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veritas NetBackup/Analytic Rules/NetBackup_many_Anomalies.yaml
Version	1.0.1
Arm template	2e0efcd4-56d2-41df-9098-d6898a58c62b.json

KQL

NetBackupAlerts_CL
| where Category contains "ANOMALY_NEW"
| extend client =  split(Message, "client '")[1]
| extend clientName = split(client, "'")[0]
| summarize Total=count() by tostring(clientName)
| where Total >= 10

YAML

suppressionEnabled: false
entityMappings:
- fieldMappings:
  - columnName: clientName
    identifier: HostName
  entityType: Host
incidentConfiguration:
  groupingConfiguration:
    matchingMethod: AllEntities
    reopenClosedIncident: false
    enabled: false
    lookbackDuration: PT5H
  createIncident: true
techniques:
- T1110
- T1212
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veritas NetBackup/Analytic Rules/NetBackup_many_Anomalies.yaml
suppressionDuration: PT5H
description: This rule generates an incident when an alarming number of anomalies are generated in the last 15 minutes.
requiredDataConnectors: []
triggerOperator: gt
version: 1.0.1
eventGroupingSettings:
  aggregationKind: SingleAlert
id: 2e0efcd4-56d2-41df-9098-d6898a58c62b
queryFrequency: 15m
query: |-
  NetBackupAlerts_CL
  | where Category contains "ANOMALY_NEW"
  | extend client =  split(Message, "client '")[1]
  | extend clientName = split(client, "'")[0]
  | summarize Total=count() by tostring(clientName)
  | where Total >= 10  
severity: Medium
status: Available
queryPeriod: 15m
name: Alarming number of anomalies generated in NetBackup
tactics:
- Discovery
- CredentialAccess
kind: Scheduled

ARM