Virus Overwrite
Destroy information from the
files to which infects leaving them useless. You can clear the contents removed
where it is, only that it is lost.
The files infected by
this virus does not become bigger unless the virus occupies more space than the
file. Some of the most important are the Trj.Reboot and
Trivial.88.D.
Virus direct actino
It reproduces and acts
nothing more to be executed. It affects the files in the directory in
which it is housed. After an attack of these viruses program can be disinfected
and then restored.
These viruses also affect
those files within the líne PATH which is the path of directories is at
the root of the hard drive.
Virus link
Customize certain directions major operating
system of a computer, so that when you run a program of this system is
activated the virus.
When you activate one of
these programs with extensions EXE or COM what is being done is to
activate the virus that previously had changed the address of the file to be
put into place.
Macro Virus
Those viruses that infect any
files created through macro applications. They usually affect programs
like Word and Excel, for example.
Most programs that use macros
have specific protection, but in some cases the virus that exceed barera
with ease.
Multipartites
They are capable of causing multiple
infections using different techniques. They are characterized by being
highly advanced virus and some of the most dangerous.
Virus file
It is one which tries to
infect programs (executable files) type. EXE and. COM. Inside it is possible to
speak of the company which can in turn be resident or direct action.
These viruses are kept hidden
in the computer from be run any program. The principals
are Asimov.1539 and Terrax.1069, among others.
Virus FAT
It is very dangerous
because it prevents access to the part of the hard drive where the files are
critical operating system. This prevents the normal functioning of the system.
The damage caused by this
type of virus is the loss of files on the hard drive and this stored
either individually or as a set of them.
Web Virus
Viruses are very recent
creation and appear when you enter a web page containing ActiveX, Java or
Javascript infected.
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