Palo Alto Prisma Cloud - Maximum risk score alert

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Id	119a574d-f37a-403a-a67a-4d6f5083d9cf
Rulename	Palo Alto Prisma Cloud - Maximum risk score alert
Description	Detects alerts with maximum risk score value.
Severity	Medium
Tactics	InitialAccess
Techniques	T1133
Required data connectors	PaloAltoPrismaCloud
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/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMaxRiskScoreAlert.yaml
Version	1.0.1
Arm template	119a574d-f37a-403a-a67a-4d6f5083d9cf.json

KQL

PaloAltoPrismaCloud
| where Reason =~ 'NEW_ALERT'
| where Status =~ 'open'
| where RiskDetailRiskScoreScore == RiskDetailRiskScoreMaxScore
| extend AccountCustomEntity = UserName

YAML

triggerOperator: gt
queryFrequency: 1h
requiredDataConnectors:
- connectorId: PaloAltoPrismaCloud
  dataTypes:
  - PaloAltoPrismaCloud
relevantTechniques:
- T1133
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: AccountCustomEntity
query: |
  PaloAltoPrismaCloud
  | where Reason =~ 'NEW_ALERT'
  | where Status =~ 'open'
  | where RiskDetailRiskScoreScore == RiskDetailRiskScoreMaxScore
  | extend AccountCustomEntity = UserName  
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/PaloAltoPrismaCloud/Analytic Rules/PaloAltoPrismaCloudMaxRiskScoreAlert.yaml
queryPeriod: 1h
name: Palo Alto Prisma Cloud - Maximum risk score alert
status: Available
kind: Scheduled
description: |
    'Detects alerts with maximum risk score value.'
id: 119a574d-f37a-403a-a67a-4d6f5083d9cf
version: 1.0.1
tactics:
- InitialAccess
severity: Medium

ARM