Nightmare.1024
Description Nightmare.1024
It is a very dangerous nonmemory resident parasitic virus. It searches for .COM files, then writes itself to the beginning of the file. While saving the original file beginning the virus encrypts it. The virus deletes the CHKLIST.MS file. On 18 of any month the virus erases FAT of the C: drive, decrypts and displays the message:
Nightmare Virus! Made in Argentina by D.M.
Check other viruses! Be aware! Use Antiviral Software
Pandora
Description Pandora
It is not a dangerous memory resident parasitic virus. It hooks INT 21h and writes itself to the end of EXE files that are executed. Sometimes it displays a message in Chinese or in English:
Hello! How is it?
This is ----Pandora III.
Soochow University Business Administration Dep.
Writen By Blood Mary 1994.10.08
Panic.398
Description Panic.398
It is a dangerous nonmemory resident parasitic virus. It searches for .COM files of the current directory and writes itself to the end of the file. It there are no files for infection, the virus erases randomly selected disk sectors. The virus contains the text string:
Don't panic it ! It is just a virus exist in your system !
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