Description
'42Crunch API protection against first-time access'
- Rule type
- Scheduled
- Version
- 3.0.1
- Declared status
- Available
- Query frequency
- 1d
- Query period
- 7d
- 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.
let firstRec = FortyTwoCrunchAPIProtection
| where TimeGenerated >= ago(5m)
| project-away NonBlockingMode, SourcePort, DestinationPort, Query, ApiId, RequestHeader, ResponseHeader, Errors, EventType, Uuid
| where UriPath has "/api/login" |
top 1 by Timestamp desc;
let ipAddress = toscalar(firstRec | summarize by SourceIp);
let secondRec = FortyTwoCrunchAPIProtection
| where TimeGenerated >= ago(7d)
| project-away NonBlockingMode, SourcePort, DestinationPort, Query, ApiId, RequestHeader, ResponseHeader, Errors, EventType, Uuid
| where UriPath has "/api/login" and SourceIp == ipAddress;
let recCount = iff((toscalar(secondRec | count) > 1), 0, 1);
secondRec | take recCount
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
c6258d51-7b82-4942-8293-94c1dcf91595
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC