What Users Downloaded From The Internet
Query
DeviceFileEvents
| where FileOriginUrl contains ""
| extend ReferrerHost=tostring(parse_url(FileOriginReferrerUrl).Host)
| summarize count(), any(FileName) by ReferrerHostExplanation
This Query will show you what users downloaded from the internet. It is looking at a dataset called DeviceFileEvents. It filters the data to only include events where the FileOriginUrl contains a specific value. It then creates a new column called ReferrerHost by extracting the host from the FileOriginReferrerUrl. Finally, it summarizes the count of events and any file name associated with each ReferrerHost.
Details

Abdulhamid ALShatti (User Submission)
Released: October 25, 2023
Tables
DeviceFileEvents
Keywords
DeviceFileEventsFileOriginUrlReferrerHostFileOriginReferrerUrlFileName
Operators
wherecontainsextendtostringparse_urlHostsummarizecount()any()