What is Gen:Heur.FKP.5?

My antivirus just detected a virus on the latest version of Stonehearth “d:\program files\steam\steamapps\downloading\253250\stonehearth.exe”,
It’s a false positive ?

image

Im using Bitdefender

Probably yes, false positive, Antivirus scan for b887bb96318abfa63826e8b4fd7fbd718e869166237742a0d96bc73228edb16a at UTC - VirusTotal