8thday.bin is a program which is most likely NOT a virus. So, if 8thday.bin is on your laptop or desktop computer, it is most likely ok, and will NOT be a cause for concern. Even if your system is clean, it is still recommended to use a good antivirus with a good detection rate, in order to yourself yourself against threats.
This program is usually found in C:\Games\8thDay\klient\8thDay\8thDay.bin.
The MD5 fingerprint for this program is 0e89b849da3d42d988af50753821986c.
This program is NOT a Windows service. This is good.
This executable uses the net to communicate. In this day and age this is ok. For example, most of the programs on your PC check for updates. For this, Internet communications are required.
This executable runs in 32-bit mode. It can not use the full power of nowadays' PC processors. This is quite normal because the authors did not upgrade it to use the x64 instruction set.
8thday.bin appears to have a visible user interface. This is good because it doesn't operate in some kind of stealth mode. Its operation is clearly displayed to the user.
A digital signature is missing from this program. The authors did not sign it. This is usually bad.
It has an uninstall string in registry, which is good. si are uninstall.