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

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

ARM