Welcome to the Virus Encyclopedia of Panda Security.
It displays a window that appears to be a Windows error message and it modifies files with an EXE extension that are stored in the A: drive (floppy disk).
|Detection updated on:||Dec. 19, 2002|
Napp is a virus whose effects are considered dangerous, as it infects PE files on the A: drive (for example, those with an EXE extension).
However, due to a programming error in the virus, under certain circumstances infection can prevent the programs stored on the on the A: drive (usually the floppy disk drive) from working correctly.
Napp reaches computers through the usual means of transmission used by viruses.
Napp is easy to recognize, as it displays the following message on screen: