↳ GitHub sourceAnalytics ruleMedium
CTE - Security Rule Changed (Created/Updated/Deleted)
Description
A URL blocking/enforcement rule was created, updated, or deleted (potential policy tampering). Deduplicated per rule/day to avoid re-alerting on replayed audit events for the same change.
- Rule type
- Scheduled
- Version
- 1.0.0
- Query frequency
- 30m
- Query period
- 30m
- Trigger
- gt 0
Declared MITRE coverage
Declared sources
Metadata from the source file. No dependencies inferred from KQL.
Connectors
Data types
KQL query
Original query, unchanged.
CybereinforceCTE_CL
| where EventType in ("rule.created", "rule.updated", "rule.deleted")
| extend d = parse_json(Details)
| extend
AccountName = tostring(split(Actor, "@")[0]),
UPNSuffix = tostring(split(Actor, "@")[1]),
AppName = "Cybereinforce",
RuleId = tostring(d.ruleId),
Pattern = tostring(d.pattern)
| summarize EventCount=count(), FirstSeen=min(TimeGenerated), LastSeen=max(TimeGenerated) by bin(TimeGenerated, 1d), EventType, RuleId, Actor, AccountName, UPNSuffix, AppName, Pattern, TenantId
| project TimeGenerated=LastSeen, TenantId, Actor, AccountName, UPNSuffix, AppName, EventType, RuleId, Pattern, EventCount, FirstSeen, LastSeen
Declared entities
Related content
Links established from declared identifiers and solution manifests.
Source provenance
GitHubDisplayed values come from files in Azure/Azure-Sentinel. They describe the published template, not your workspace configuration.
- Commit
9800e51↗- Source identifier
cf7ad1f5-7325-4bda-83d4-957ec943c457
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC