This is part of an adware program designed to inject advertising in the web browser (banners, text-links) as well as modify the normal behavior of the browser. Part of the Injekt brand of unwanted programs. The application xfwurgngybs.exe, “InstaShare Service” by Interesting Solutions has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “XfWURGNGYbs”. This file is typically installed with the program InstaShare by Interesting Solutions which is a potentially unwanted software program.