Welcome to the Virus Encyclopedia of Panda Security.
|Effects: ||It infects the boot sector of floppy disks and hard disks. It infects files with COM, EXE and SYS extensions. It encrypts the hard disk information. It prevents the computer from starting up correctly
|Detection updated on:||Nov. 13, 2002|
OneHalf.3434 is a boot virus that infects the boot sector of floppy disks and hard disks. In addition, it also infects files with COM, EXE and SYS extensions.
OneHalf.3434 is very dangerous because it slowly encrypts the hard disk information, preventing it from being read by the system.
OneHalf.3434 infects the hard disk when the computer is booted from a floppy disk that is infected with this virus. From then on, all of the floppy disks used on the system will be infected and the computer will have problems starting up.
The main visible symptom of OneHalf.3434 is that infected computers have problems starting.