Do I have malware of I'm just being paranoid?

[Guest Gaston Varela Vanoli]

I was snooping around my apps and default apps to see if there was anyhting I could chop off to save on performance, I looked into the default apps tab for maps then clicked "Maps", since it showed up only the maps app and windows app store to download other maps app I just selected maps again, it updated something then Avast showed a warning as if I had opened a phishing link for:www-onmsft-com.webpkgcache.comDoes this have any explanation?The same warning showed up when I looked up "What is -insert that link"I've got avast for active protection and malwarebytes and adwcleaner for the once in

 

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