Win32.Klest; W32.Mumawow.Y!inf; W32/Mypis.gen1; W32/Downloader.E

Once executed, the virus tries to download an executable file to C:net.exe from one of the following locations:


and executes it. The downloaded file is a fileinfector which infects other files with this type of virus.

Most of installer packages become corrupted because the virus modifies the overlay data in an irredeemable way.

But the rest of files and all code data from executables can be restored.

Find out more about this security threat .

About the author


The meaning of Bitdefender’s mascot, the Dacian Draco, an ancient symbol that depicts a mythical animal with a wolf’s head and a dragon’s body, is “to watch” and to “guard with a sharp eye.” Like our mascot, we are committed to using Bitdefender Labs, our world-class research team, to vigilantly find and eradicate threats for our customers, and to use our platform for the larger good.