Bug fixes and improvement in file sharing alert. #562
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| | iplocation ClientIP \ | ||
| | fillnull value="" Country, Region, City \ | ||
| | rename ClientIP as Source \ | ||
| | stats values(Operation) as Operations, values(ObjectId) as ObjectId , values(SharingLinkScope) as SharingLinkScope, values(Permission) as Permission, values(ApplicationDisplayName) as ApplicationDisplayName, values(Source) as Source,values(EventData) as EventData, values(ItemType) as ItemType,values(EventSource) as EventSource latest(_time) as LastTime earliest(_time) as FirstTime, values(Country) as Country, values(City) as City, values(Region) as Region by SourceFileName, UserId \ | ||
| | rex field=UserId "(?<email_user>[^@]+)@(?<email_domain>.+)" \ | ||
| | eval email_domain_search = replace(email_domain, "\.", "_") | fillnull value="NOTHING_HERE_NO" email_domain_search \ |
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This logic seems it's ignoring all event which has email domain in UserId field. It is not validating which domain it is.
I think it will do similar to the following filter:
| search UserId=anonymous
| search NOT SharingLinkScope="Organization"
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| where !like(ObjectId, "%".email_domain_search."%")
This code is doing that.
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My bad, I was testing the search where mistakenly \ was replaced.
hardikhdholariya
approved these changes
May 30, 2024
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