FreddySoft.1663
Description FreddySoft.1663
It's harmless not memory resident encrypted parasitic virus. It searches for COM- and EXE-files (except IBMBIO.COM and IBMDOS.COM) and writes itself to their ends. It contains the internal text string:
FREDDY_SOFT
jln lobilobi blok Q27 Kalibata indah JAKARTA Selatan
Greetings to STACK RIPPER, DOUBLE CLICK, SINGLE DRIVE
COMEXESYSAUTOEXEC.BATIBMBIO.COMIBMDOS.COM
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BVM.831
Description BVM.831
It is a very dangerous nonmemory resident encrypted parasitic virus. It writes itself to the end of .COM files. Being executed the virus searches for COMMAND.COM file by scanning Environment area for the COMSPEC= string, then it searches for *.COM files and infects them. On July 1st the virus erases the FAT of the C: drive. Depending on the system time it displays the message:
This program requires Microsoft Windows.
and returns the control to DOS instead of the host program. The virus also contains the strings:
*.COM COMSPEC=
Made by BVM
Bward.1024
Description Bward.1024
It is a very dangerous memory resident parasitic virus. It hooks INT 9, 21h and writes itself to the end of EXE files that are executed. Depending on the installed BIOS the virus displays the message:
Üdv!
On each 4000th keyboard entry the virus erases random selected disk sectors. The virus contains the text string:
Bward07/25/87
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