A virus can hide in a boot sector, in a executable program, in a macro, in a script that hides when you click on a link on the web page, in a HTML e-mail message or when you open a e-mail attachment. COMTIA A+ pg.1041
Easily, so watch out for hidden file extensions! The first one is shown, but the second one counts, if it has one.
As A Game, Pop Ups, A Empty File And It Does Not Have Any Thing In It. If You Open Any Of These You Have A Virus.
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It could disguise itself as a game, text file, mp3 file, or whatever you have recently downloaded. If you are having trouble finding viruses etc. because they have gotten through your anti-virus, use RegCure. Very legit. DEFINITELY worth the $. I had over 167 viruses from mp3 tracks and games i downloaded, found them and cleared them up.
A virus is a piece of code that attaches itself to a program or file so it can spread from computer to computer. A worm, like a virus, is designed to copy itself from one computer to another, but it does so automatically.
A piece of code that attaches itself to a file to spread itself from computer to computer.
A computer virus is a computer program that can copy itself and infect a computer without permission or knowledge of the user.
Some of them can. It depends on the virus and the replication method.
Virus and worms.
A computer virus is a computer program that can copy itself and infect a computer without the permission or knowledge of the owner.
email (these are very, very common)internet (some people disguise viruses a a page saying your computer has a virus and a disinfect now button)inside helpful looking software (Conficker)
A computer program that is designed to replicate itself by copying itself into the other programs stored in a computer.
A virus that runs in the backround and installs itself without a warning.
a computer virus
A type of computer virus that associates itself with the execution of programs by modifying directory table entries to ensure the virus itself will start when any program on the computer system is started. If infected with a cluster virus it will appear as if every program on the computer system is infected; however, a cluster virus is only in one place on the system.