What antivirus are you using? The ones that you download, rather than coming with your OS are often overprotective. My cynical side days it’s marketing, you must have something great if it alarms all the time.
I have a gear generating product called Gearotic that has issues with several virus scanners from otic in the name. Seems they have a problem with ears since otic is a medical suffix for them. Perhaps your scanner has a problem with something in the name, or like others have said bans anything not signed or from a preferred source. We all know those never have malicious content