VBS.io is a Trojan Horse script virus. It cannot spread itself and is created and run by PHP.io.
It overwrites '.sys', '.dll', '.ocx', and '.drv' files in C:WindowsSystem. These infected files cannot be recovered.
VBS.Merlin is a script virus that spreads itself via emails, mIRC, and mapped network drives.
Upon execution, it creates 500 folders with read-only and hidden attributes.
It deletes all '.doc' files and infects '.vbs' and '.vbe' ..
Win95.CIH.1106 was first reported on 14 Nov 2002.
It attempts to infect EXE files on Windows systems. However, it can only infects Windows 95/98/ME systems and is not able to execute itself on Windows NT/2000/XP systems.