Bucharest
Description Bucharest
It is not a dangerous memory resident boot virus. It hooks INT 12h, 13h and writes itself to the MBR of the hard drive and to boot sector of floppy disks. Depending on the system date and time it decrypts and displays the message:
ENJOY THIS BUG! RP VirusLab Bucharest
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Swalker.1266
Description Swalker.1266
It is not a dangerous memory resident parasitic virus. It hooks INT 1Ch, 21h and writes itself to the end of .COM files that are executed or opened. Sometimes it changes the keyboard flags. It contains the text string:
Sleepwalker. (c) OPTUS 1993.
Swapper family
Description Swapper family
This is a dangerous nonmemory resident polymorphic virus. It searches for COM files, then writes itself to the end of the file. The virus has a bug and can corrupt files while infecting them. Such files halt the system when infected. The virus contains the text string:
Swapper
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