↳ GitHub sourceAnalytics ruleHigh
Cisco SEG - Multiple suspiciuos attachments received
Description
'Detects possibly phishing emails.'
- Rule type
- Scheduled
- Version
- 1.0.3
- 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 r_threshold = 5;
CiscoSEGEvent
| where NetworkDirection =~ 'Incoming'
| where isnotempty(EventMessage)
| where strlen(EventMessage) < 20
| summarize rec=makeset(DstUserName) by EventMessage, bin(TimeGenerated, 10m)
| where array_length(rec) > r_threshold
| extend AccountCustomEntity = rec
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
dfdb9a73-4335-4bb4-b29b-eb713bce61a6
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC