Virus Database

Explorer.3063

Description Explorer.3063

It is a not dangerous memory resident encrypted parasitic virus. It hooks INT 21h and writes itself to the end of EXE-files that are executed. It also searches for *.SYS files and hits them. It deletes the CHKLIST.MS and CHKLIST.CPS files. Depending on its internal counters that virus hooks INT 15h, 1Ch and manifests itself with the video "noise". It contains the internal text string:
>The 21st Space Explorer< ver 3.00

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Macro.Word.GoodNight

Description Macro.Word.GoodNight

This macro virus contains 10 macros: AutoExec, AutoExit, AutoClose, FileClose, FileCloseAll, FileSave, FileSaveAs, FileOpen, AutoOpen, Exit. It infects the system on AutoOpen and FileOpen, it writes itself to documents on AutoExit, AutoClose, FileClose, FileCloseAll, FileSave, FileSaveAs, Exit. Depending on the system timer the virus forces Word to exit. It contains the text:
GoodNight Virus

Macro.Word.Grass

Description Macro.Word.Grass

This is an encrypted German macro-virus, it contains six macros: DateiNeu, ExtrasMakro, DateiBeenden, DateiSchliexen, ExtrasW÷rterZ hlen, DateiSpeichernUnter. The virus replicates itself when any of these macros is executed.
On March 10 the virus formats the C: drive and displays the MessageBox:
(c) Grasshopper Corp. / Germany 1997

On February 10 the virus displays the MessageBox:
Datei Schliexen
Datei wirklich Schliexen?

The virus then creates and executes the files CLICK.COM, LOSER.COM that contain DOS viruses "Burger" and "Tequila".
On May 10 the virus erases the files:
C:Io.sys
C:WindowsSystem.dat
C:WindowsSystemVmm32.vxd

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