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Claroty - Multiple failed logins to same destinations
Description
Detects multiple failed login attempts to the same Claroty SRA destination site within a 5-minute window. The rule counts failed logins per site and alerts when the number of failures exceeds the threshold value of 10.
- Rule type
- Scheduled
- Version
- 1.0.4
- Declared status
- Available
- Query frequency
- 1h
- Query period
- 1h
- 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 threshold = 10;
ClarotyEvent
| where EventType has 'Login to SRA'
| where EventType !has 'succeeded'
| extend Site = column_ifexists("site_name","")
| where isnotempty(Site)
| extend SrcUsername = extract(@'User\s(.*?)\sfailed', 1, EventMessage)
| summarize FailedLogins = count(), SampleUser = any(SrcUsername) by Site, bin(TimeGenerated, 5m)
| where FailedLogins > threshold
| extend SGCustomEntity = Site
| project TimeGenerated, Site, FailedLogins, Threshold = threshold, SampleUser, SGCustomEntity
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
1c2310ef-19bf-4caf-b2b0-a4c983932fa5
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC