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Cisco WSA - Unexpected file type
Description
'Detects unexpected file type.'
- Rule type
- Scheduled
- Version
- 1.0.2
- 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
KQL query
Original query, unchanged.
CiscoWSAEvent
| where isnotempty(AmpFileName)
| where isempty(AmpThreatName)
| where ResponseBodyMimeType =~ 'application/octet-stream'
| where AmpFileName !endswith '.exe'
| extend IPCustomEntity = SrcIpAddr, 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
8e9d1f70-d529-4598-9d3e-5dd5164d1d02
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC