Click
Here
for more articles |
|
|
Do
The Media Spread Computer Viruses? |
by:
Joel
Walsh |
Summary:
Could the mass media hype about computer
viruses actually make the problem worse?
If you believe what you hear in the media,
there are an awful lot of viruses going
around. No, I'm not talking about the make-you-sick
kind of virus, though they get plenty of
airtime, too. I'm talking about the kind
of virus that enters via your internet connection
rather than your nasal passages.
What the mainstream media often don't tell
you--at least, in most radio and television
newscasts and in the crucial headlines and
opening paragraphs of newspaper articles--
is that many of these "viruses" are not
viruses at all.
What Computer Viruses Really Are
The main reason the mainstream media always
are in alarm over viruses is that they tend
to call any malicious computer program a
virus. In reality, there are at least eleven
distinct types of malicious software, or
malware, commonly affecting computers today.
The most common of these are worms, Trojans,
and spyware.
So, what's the difference between computer
viruses and the other types of malware?
The difference is that computer viruses
are just about the only ones that regularly
shut down computers and cause other obvious
damage. The most common of the other kinds
of malware--worms, Trojans, and spyware--are
usually only detectable with a special scan.
The Real Danger of Computer Viruses
If the other types of malware are so unobtrusive
that they can only be detected with a special
scan, then what's to worry about? For starters,
these programs are called malicious for
a reason: they are designed to cause some
kind of damage, if not to your computer,
then to someone else's.
Worms are most famously used to damage,
destroy, or disrupt other computer networks
than the one on which the host computer
is located. For instance, worms have been
used by website owners to shut down rival
websites by sending overwhelming numbers
of requests to the computer that hosts that
website. Worms have also been used to send
out viruses to other computers, often without
infecting the host machine--after all, what
would it benefit the worm to shut down its
host computer?
Trojans, in turn, are often used to insert
worms and other malware on your computer,
even if the Trojan itself does no damage.
But even if you don't care what happens
to anyone else, you should still be concerned
about one kind of malware: spyware, a kind
of malware that, true to its name, collects
data from your computer and sends it back
to a remote host.
Most spyware is only interested in monitoring
your internet usage so it can tell other
programs, called adware, what advertising
to popup on your computer. However, there
are criminal spyware programs that steal
financial data, or perform a thorough identity
theft. Don't think you have personal or
financial data on your computer? Some spyware
programs contain a keylogger, which is a
program that copies whatever you type, usually
in order to snatch passwords. Even if you
keep no financial information on your computer,
if you ever buy anything over the web, the
keylogger would allow its owner to buy stuff
using the same information you typed in
to buy stuff yourself.
Why Blame the Media?
Given the danger of all these different
types of malware, isn't it a good thing
that the mass media are becoming hysterical
about it? And can't they be forgiven the
sloppy reporting of calling Trojans, worms,
spyware, and other malware "viruses"?
No, no, no.
This is a classic case of bad reporting
doing more damage than no reporting at all.
In this case, the damage bad reporting has
done is to promote a common myth that goes
something like this: "The only malicious
software is a virus. Viruses damage your
computer. Therefore, if my computer is working
OK, my computer has no malicious software.
I only need to scan my computer for problems
when there is a sign of problems."
Thanks to this myth, many people complacently
let their antivirus software go months out
of date, not wanting to be bothered with
scheduling an automatic update. Just as
bad, many people don't have any extra software
to combat the other types of malware that
may not be covered by antivirus software.
In fact, it's not uncommon for people who
have found malware on their computers after
a scan to say, "but I never had malware
on my computer before!" But how would they
have known if they had never scanned!
Until the biggest mainstream media--and
especially television--start educating the
public about the need to have their computers
automatically scanned at least daily, the
world will continue to have major, drawn-out
problems with malware that could have been
wiped out as soon as soon as the anti-malware
software makers discovered it.
And until that day, the mainstream media
will have many more opportunities to run
hysterical stories about "viruses," thereby
forcing them to sell more newspapers and
broadcast to even larger audiences of people
who suck at the information trough yet somehow
never become full.
About the author:
Joel Walsh writes on all types of malware
for spyware-refuge.com: http://www.spyware-refuge.com?adware
spyware program [Publish this article on
your website! Requirement: live link for
above URL/web address w/ link text/anchor
text: "adware spyware program" OR leave
this bracketed message intact.]
Circulated by Bandoni
Media
|
|