Plokite_Wolf: The term "false positive" is very applicable in this case.
https://community.sophos.com/kb/en-us/128136 EvilEdDead: Potentially. The page you linked literally doesn't define the range that the single file falls into.
Fanboi harder.
If you're going to be this paranoid, remove anything on your computer not made by Microsoft since it POTENTIALLY might have something fishy in it.
I've seen projects made by people I've known for years flagged as suspicious (not even harmful) by antiviruses by mistake. This happens more often than you'd think, but then again you'd have to actually have experience with computers and games to know that.