↳ GitHub sourceAnalytics ruleMedium
Corelight - Multiple files sent over HTTP with abnormal requests
Description
'Detects sources sending multiple compressed files greater than 10MBs sent over HTTP in a short amount of time.'
- Rule type
- Scheduled
- Version
- 2.2.0
- 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 = 25;
let fl_size_threshold = 10000000;
union isfuzzy=true corelight_http, corelight_http_agg
| where method in~ ('POST', 'PUT')
| where isempty(referrer)
| where tolong(request_body_len) > fl_size_threshold
| summarize count() by uri, id_orig_h, bin(TimeGenerated, 15m)
| where count_ > threshold
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
7226d37b-50ee-4e3b-9f80-5b74080d8f2c
GSTEP / CATALOG TRACKING
Added to catalog : 16 Sept 2026 · 05:49 UTC
Last change observed : 16 Sept 2026 · 05:49 UTC