↳ Source GitHubRègle analytiqueMedium

NIST SP 800-53 Posture Changed

Description

'This alert is desinged to monitor Azure policies aligned with the NIST SP 800-53 Regulatory Compliance initative. The alert triggers when policy compliance falls below 70% within a 1 week timeframe.'
Type de règle
Scheduled
Version
1.0.0
Statut déclaré
Available
Fréquence
7d
Période analysée
7d
Déclenchement
gt 0

Couverture MITRE déclarée

Requête KQL

Requête originale, sans modification.

let Last_Evaluated=SecurityRecommendation | join kind=fullouter(SecurityRegulatoryCompliance| where ComplianceStandard == "NIST-SP-800-53-R4") on RecommendationName | summarize arg_max(TimeGenerated, *) by AssessedResourceId, RecommendationName | extend ComplianceDomain=iff(ComplianceControl contains "AC.", "Access Control", iff(ComplianceControl contains "AT.", "Security Awareness & Training", iff(ComplianceControl contains "AU.", "Audit & Accountability", iff(ComplianceControl contains "CA.", "Security Assessment", iff(ComplianceControl contains "CM.", "Configuration Management", iff(ComplianceControl contains "CP.", "Contingency Planning", iff(ComplianceControl contains "IA.", "Identification & Authentication", iff(ComplianceControl contains "IR.", "Incident Response", iff(ComplianceControl contains "MA.", "System Maintenance", iff(ComplianceControl contains "MP.", "Media Protection", iff(ComplianceControl contains "PE.", "Physical Protection", iff(ComplianceControl contains "PL.", "Security Planning", iff(ComplianceControl contains "PS.", "Personnel Security",iff(ComplianceControl contains "RA.", "Risk Assessment",iff(ComplianceControl contains "SA.", "System & Services Acquisition",iff(ComplianceControl contains "SC.", "System & Communications Protection",iff(ComplianceControl contains "SI.", "System & Information Integrity","Other"))))))))))))))))) | summarize Failed = countif(RecommendationState == "Unhealthy"), Passed = countif(RecommendationState == "Healthy"), Total = countif(RecommendationState == "Healthy" or RecommendationState == "Unhealthy") by ComplianceDomain, TimeGenerated; SecurityRecommendation | join kind=fullouter(SecurityRegulatoryCompliance| where ComplianceStandard == "NIST-SP-800-53-R4") on RecommendationName | summarize arg_max(TimeGenerated, *) by AssessedResourceId, RecommendationName | extend ComplianceDomain=iff(ComplianceControl contains "AC.", "Access Control", iff(ComplianceControl contains "AT.", "Security Awareness & Training", iff(ComplianceControl contains "AU.", "Audit & Accountability", iff(ComplianceControl contains "CA.", "Security Assessment", iff(ComplianceControl contains "CM.", "Configuration Management", iff(ComplianceControl contains "CP.", "Contingency Planning", iff(ComplianceControl contains "IA.", "Identification & Authentication", iff(ComplianceControl contains "IR.", "Incident Response", iff(ComplianceControl contains "MA.", "System Maintenance", iff(ComplianceControl contains "MP.", "Media Protection", iff(ComplianceControl contains "PE.", "Physical Protection", iff(ComplianceControl contains "PL.", "Security Planning", iff(ComplianceControl contains "PS.", "Personnel Security",iff(ComplianceControl contains "RA.", "Risk Assessment",iff(ComplianceControl contains "SA.", "System & Services Acquisition",iff(ComplianceControl contains "SC.", "System & Communications Protection",iff(ComplianceControl contains "SI.", "System & Information Integrity","Other"))))))))))))))))) | summarize Failed = countif(RecommendationState == "Unhealthy"), Passed = countif(RecommendationState == "Healthy"), Total = countif(RecommendationState == "Healthy" or RecommendationState == "Unhealthy") by ComplianceDomain | extend PassedControlsPercentage = (Passed/todouble(Total))*100 | join (Last_Evaluated) on ComplianceDomain | project ComplianceDomain, Total, PassedControlsPercentage, Passed, Failed, LastEvaluated=TimeGenerated | summarize arg_max(LastEvaluated, *) by ComplianceDomain, Total, PassedControlsPercentage, Passed, Failed | where PassedControlsPercentage < 70 | sort by PassedControlsPercentage, Passed desc | extend RemediationLink = strcat('https://portal.azure.com/#blade/Microsoft_Azure_Security/SecurityMenuBlade/22') | extend URLCustomEntity = RemediationLink

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Contenus associés

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Traçabilité de la source

GitHub

Les valeurs affichées proviennent des fichiers du dépôt Azure/Azure-Sentinel. Elles décrivent le modèle publié, pas la configuration de votre workspace.

Identifiant source
dd834c97-4638-4bb3-a4e3-807e8b0580dc
Autres fichiers source 2Solutions/NISTSP80053/Analytic Rules/NISTSP80053PostureChanged.yamlsource ↗Solutions/NISTSP80053/data/Solution_NISTSP80053.jsonsolution-membership ↗
GSTEP / SUIVI DU CATALOGUE

Ajouté au catalogue : 16 sept. 2026 · 05:49 UTC
Dernier changement observé : 16 sept. 2026 · 05:49 UTC

Dates de synchronisation GSTEP, distinctes des dates de publication du contenu source.