Virus Database

Avv.1667

Description Avv.1667

These are not dangerous not memory resident parasitic viruses. They search for COM-files and writes themselves at their beginnings. These viruses check the files for the other viruses presence, so if the file is infected by one from the viruses "Vacsina", "Yankee", "Jerusalem", "Cascade" and several other viruses then "Avv" types the warning message. "Avv" viruses contain the internal text strings:
"Avv.1667":
Warning! In file [FILENAME] may be virus.
The AVV version 1.09, Copyright (C) 1991
AVV109: I am check 80+ viruses
Thank's Yankee Doodle for original INT 21h

"Avv.2300":
The AVV version 1.12, Copyright (C) 1992
(ARV)
*.com
AVV Warning! In file filename.ext may be virus.
AVV Warning! In system area may be virus.
AVV Warning! In system may be virus.
AVV=off
The AntiVirus Virus version 1.12
AVV112: I am check 200++ viruses
Thank's Yankee Doodle for original vectors

Check other viruses! Be aware! Use Antiviral Software

Macro.Word.Delword

Description Macro.Word.Delword

This virus contains eight macros: Fake, Payload, AutoOpen, FileSave, AutoClose, FilePrint, FileSaveAs, StealthActivate. The virus infects the global macros area (NORMAL.DOT) on opening or closing an infected document and writes itself to documents that are saved or saved with new name.
While printing a document the virus:
on 29th of any month deletes all words within document and displays the MessageBox:
Mwahahahaall Bye bye Report...I hope you didnt work on this for too long :)

in october cancels printing and displays the MessageBox:
No Printing Today!

Macro.Word.Dementia

Description Macro.Word.Dementia

This virus contains nine macros: AutoOpen, Dementia, FileOpen, FileSave, AutoClose, FileClose, FileSaveAs, ToolsMacro, FileTemplates. The infection routine is placed in the Dementia macro, all other macros call this macro when they are executed. As a result the virus replicates itself on opening, closing, saving and saving with new name. The virus does not manifest itself in any way.

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