Macedonia Virus
Madismo Virus
Magnitogorski 3 Virus
Magnum Virus
Malage Virus
Malaise Virus
Malign Virus
Malmsey Habitat v3.b Virus
Malmsey2 Virus
Malsmsey Virus
Maltese Amoeba Virus
Mannequin Virus
Manola Virus
Manta Virus
Marauder Virus
Mardi Bros . Virus
Marijuana Virus
Mark II Virus
Marzia Virus
Math Test Virus
Matura Virus
Mayak Virus
MCWH1022 Virus
McWhale Virus
Medical Virus
Meditation Virus
Mem Lapse 323 Virus
Mem Lapse 375 Virus
Memory Lapse Virus
Merry Xmas Virus
Mexican Mud Virus
Mexican Mud Virus
Mface Virus
MG Virus
MGTU Virus
Miami Virus
Michaelangelo Virus
Michelangelo - D Virus
Michelangelo - E Virus
Michelangelo II Virus
Microbes Virus
Miky Virus
Milano Virus
Miles Virus
Mindless Virus
Mini Virus
Mini-125 Virus
Mini-132 Virus
Mini-195 Virus
Mini-207 Virus
Minimax Virus
Minimite Virus
Minsk-GH Virus
Mir Virus
Mirror Virus
Missouri Virus
MIX1 Virus
Mix2 Virus
Moctezuma Virus
Monika Virus
Monkey Virus
Mono Virus
Monxla Virus
Monxla-B Virus
More Virus
Mosquito Virus
Mozkin Virus
MPC Virus
MPS 1.1 Virus
MPS 3.1 Virus
MR. D Virus
Mr. G Virus
Mr. Vir Virus
Msk Virus
MSTU Virus
Mte
Mugshot Virus
Mule Virus
Multi Virus
Multi-11 Virus
Multi-2 Virus
Mummy Virus
Munich Virus
Murphy Virus
Music Bug Virus
Mutant Virus
Mutating Interrupt Virus
Mutation Engine Virus
MX Virus
Mystic Virus
N-Beta Virus
NAPC Virus
Nazi Virus
NCU Li Virus
Necro Virus
Necro Virus
Necrophilia Virus
Necrosoft Virus
NED Virus
New Sunday Virus
New Zealand Virus
New-1701 Virus
NewBug Virus
Newcom Virus
Next Generation Virus
Neznamy Virus
Night Grawler Virus
Nina Virus
Nines Compliment Virus
Ninja Virus
No Party Virus
No Wednesday Virus
No-Int Virus
Nobock Virus
NoCopy Virus
Nomenclature Virus
NOP Virus
Not-586 Virus
Nov17 Virus
NPox 2.0 Virus
NPox 2.1 Virus
Null Virus
Number 6 Virus
Number of The Beast Virus
The Macedonia Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Madismo Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Magnitogorski 3 Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Magnum Virus is a computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The Malage Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation, corrupts program or overlay files.
The Malaise Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The Malign Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Malmsey Habitat v3.b Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Malmsey2 Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The Malsmsey Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Maltese Amoeba Virus is an encrypted computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Mannequin Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files and data files.
The Manola Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files.
The Manta Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Marauder Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Mardi Bros . Virus is a computer virus which infects the fixed disk and diskette boot sectors .
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation.
see "Stoned Virus"
The Mark II Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Marzia Virus is a computer virus which uses stealth techniques to avoid detection and which infects the fixed disk partition table.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Math Test Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Matura Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mayak Virus is an encrypted computer virus which uses stealth techniques to avoid detection and which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
The MCWH1022 Virus is a computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The McWhale Virus is a computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The Medical Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
The Meditation Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The Mem Lapse 323 Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mem Lapse 375 Virus is an encrypted computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Memory Lapse Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Merry Xmas Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mexican Mud Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mexican Mud Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files.
The Mface Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The MG Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The MGTU Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
see "Munich Virus"
The Michaelangelo Virus is a computer virus which infects the fixed disk and diskette boot sector.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation.
On March the 6th it attempts to destroy data on the current drive by writing random data directly to the disk sectors/
The Michelangelo - D Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation and corrupts program or overlay files.
The Michelangelo - E Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation and corrupts program or overlay files.
The Michelangelo II Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Microbes Virus is a computer virus which infects the fixed disk and diskette boot sectors .
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation and corrupts data files.
The Miky Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Milano Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Miles Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mindless Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mini Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mini-125 Virus is a computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mini-132 Virus is a computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mini-195 Virus is a computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mini-207 Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Minimax Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Minimite Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Minsk-GH Virus is a computer virus which uses stealth techniques to avoid detection and which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The Mir Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Mirror Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
see "Italian Virus"
The MIX1 Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mix2 Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Moctezuma Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Monika Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Monkey Virus is a computer virus which uses stealth techniques to avoid detection and which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation and corrupts program or overlay files.
The Mono Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Monxla Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Monxla-B Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The More Virus is an encrypted computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
see "Fax Free Virus"
The Mozkin Virus is an encrypted computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The MPC Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The MPS 1.1 Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The MPS 3.1 Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The MR. D Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mr. G Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mr. Vir Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The Msk Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The MSTU Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
Mte is a mutation encryption engine used within some computer viruses which encrypts the virus code each time an infection occurs with a different encryption key.
It also generates a routine to decrypt it, which will also differ each time. Both the decryption routine and the encrypted code have variable lengths.
The Mugshot Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk.
The virus corrupts program or overlay files and data files.
The Mule Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Multi Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Multi-11 Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Multi-2 Virus is an encrypted computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Mummy Virus is an encrypted computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Munich Virus (also called the Friday 13th Virus and Miami Virus) is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Murphy Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Music Bug Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation.
The Mutant Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Mutating Interrupt Virus is a computer virus which uses stealth techniques to avoid detection and which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mutation Engine Virus is an encrypted computer virus which uses stealth techniques to avoid detection and which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The MX Virus is a computer virus which uses stealth techniques to avoid detection and which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Mystic Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The N-Beta Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The NAPC Virus is a computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Nazi Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The NCU Li Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
The Necro Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Necro Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
The Necrophilia Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files and data files.
The Necrosoft Virus is an encrypted computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The NED Virus is an encrypted computer virus which uses stealth techniques to avoid detection and which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The New Sunday Virus is a computer virus which infects .COM, .EXE and overlay files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files and data files.
see "Stoned Virus"
The New-1701 Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files.
The NewBug Virus is a computer virus which uses stealth techniques to avoid detection and which infects the fixed disk boot sector.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation and corrupts program or overlay files.
The Newcom Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Next Generation Virus is an encrypted computer virus which uses stealth techniques to avoid detection and which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Neznamy Virus is a computer virus which uses stealth techniques to avoid detection and which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Night Grawler Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation.
The Nina Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
The Nines Compliment Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The Ninja Virus is an encrypted computer virus which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
The No Party Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The No Wednesday Virus is an encrypted computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The No-Int Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation and corrupts program or overlay files.
The Nobock Virus is a computer virus which infects .COM files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files.
The NoCopy Virus is a computer virus which infects .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Nomenclature Virus is a computer virus which infects .COM, .EXE and overlay files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files and data files.
The NOP Virus is a computer virus which infects the fixed disk partition table.
The virus is loaded into memory by booting from an infected disk and then affects the computer's runtime operation.
The Not-586 Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Nov17 Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The NPox 2.0 Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program.
The virus corrupts program or overlay files and data files.
The NPox 2.1 Virus is a computer virus which infects .COM and .EXE files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation, corrupts program or overlay files and data files.
The Null Virus is a computer virus which infects .COM files including COMMAND.COM.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
The Number 6 Virus is a computer virus written by Dark Helmet of the Trident organisation, which infects .COM and .EXE files.
The virus is loaded into memory by executing an infected program and then affects the computer's runtime operation and corrupts program or overlay files.
see "512 Virus"