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Claroty - Multiple failed logins by user
Description
Detects multiple failed logins by the same user in Claroty SRA event logs. The rule looks for failed Login to SRA events, extracts the source username from the event message, and alerts when a user exceeds 5 failed logins within 5 minutes.
- 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 = 5;
ClarotyEvent
| where EventType has 'Login to SRA'
| where EventType !has 'succeeded'
| extend SrcUsername = trim(' ', tostring(extract(@'User\s(.*?)\sfailed', 1, EventMessage)))
| where isnotempty(SrcUsername)
| summarize FailedLogins = count() by SrcUsername, bin(TimeGenerated, 5m)
| where FailedLogins > threshold
| extend AccountCustomEntity = SrcUsername
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
4b5bb3fc-c690-4f54-9a74-016213d699b4
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC