Zscaler - ZPA connections outside operational hours

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Id	2859ad22-46c8-4cc7-ad7b-80ce0cba0af3
Rulename	Zscaler - ZPA connections outside operational hours
Description	Detects ZAP connections outside operational hours.
Severity	Medium
Tactics	InitialAccess
Techniques	T1190 T1133
Required data connectors	CustomLogsAma
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/Zscaler Private Access (ZPA)/Analytic Rules/ZscalerZPAConnectionsOutsideOperationalHours.yaml
Version	1.0.2
Arm template	2859ad22-46c8-4cc7-ad7b-80ce0cba0af3.json

KQL

ZPAEvent 
| where DvcAction == 'open'
| where datetime_part("Hour", todatetime(LogTimestamp)) between (datetime_part("Hour", todatetime('19:01:00.7654321')) .. datetime_part("Hour", todatetime('08:01:00.7654321')))
| summarize count() by DstUserName 
| project DstUserName
| extend AccountCustomEntity = DstUserName

YAML

id: 2859ad22-46c8-4cc7-ad7b-80ce0cba0af3
requiredDataConnectors:
- connectorId: CustomLogsAma
  datatypes:
  - ZPA_CL
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
  entityType: Account
query: |
  ZPAEvent 
  | where DvcAction == 'open'
  | where datetime_part("Hour", todatetime(LogTimestamp)) between (datetime_part("Hour", todatetime('19:01:00.7654321')) .. datetime_part("Hour", todatetime('08:01:00.7654321')))
  | summarize count() by DstUserName 
  | project DstUserName
  | extend AccountCustomEntity = DstUserName  
triggerThreshold: 0
kind: Scheduled
severity: Medium
queryPeriod: 1h
tactics:
- InitialAccess
queryFrequency: 1h
status: Available
relevantTechniques:
- T1190
- T1133
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Zscaler Private Access (ZPA)/Analytic Rules/ZscalerZPAConnectionsOutsideOperationalHours.yaml
description: |
    'Detects ZAP connections outside operational hours.'
name: Zscaler - ZPA connections outside operational hours
version: 1.0.2

ARM