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

severity: Medium
eventGroupingSettings:
  aggregationKind: SingleAlert
queryPeriod: 15m
name: Alarming number of anomalies generated in NetBackup
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veritas NetBackup/Analytic Rules/NetBackup_many_Anomalies.yaml
entityMappings:
- fieldMappings:
  - columnName: clientName
    identifier: HostName
  entityType: Host
suppressionDuration: PT5H
status: Available
suppressionEnabled: false
id: 2e0efcd4-56d2-41df-9098-d6898a58c62b
queryFrequency: 15m
triggerThreshold: 0
triggerOperator: gt
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: PT5H
    matchingMethod: AllEntities
    enabled: false
    reopenClosedIncident: false
  createIncident: true
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  
techniques:
- T1110
- T1212
version: 1.0.1
description: This rule generates an incident when an alarming number of anomalies are generated in the last 15 minutes.
requiredDataConnectors: []
tactics:
- Discovery
- CredentialAccess
kind: Scheduled

ARM