Computer virus have been released first time in January 1986. This virus attach to the boot sector of storage media formated with the DOS file allocation table or FAT file system. This virus can make a program that shows other location of boot sector on a floppy disk with a copy of virus. The boot sector then marked as a bad infected disks usually have five kilobytes of a bad sectors.
At that time the virus programmer is want to be famous like music or film stars, they are not conceal their identity. Every time the virus infected to the computer or disk, they will give a message that show their identity even their address or phone number.
For example the message of computer that infected by a virus came complete with the brothers' address and three phone numbers, and a message that told the user that their machine was infected and to call them for inoculation.
