Spyware, Malware, Adware, Trackware
By:
Kevin L. Dunn, CEO DataTrends Technology Corporation |
Like many
things in life, we tend to ignore those things that don't directly
affect us. Computer viruses have been around since the early
90's but it wasn't until Nimda hit a couple of years ago that
a lot of the corporate world found itself in hot water. Spyware
is one of those growing threats that many of us tend to ignore
or just not recognize. Pop-ups, browsers going to the wrong
place, home-page changes by itself, menu items missing, slow-downs
(sometimes to the point of being unusable) are all indicators
that you've been infected with Spyware.
Spyware
is growing at an incredible rate. In March 2004, Earthlink
& Webroot Software Inc. (a leading anti-spyware manufacturer)
released these findings: on over 1 million PCs scanned for spyware,
an incredible total of 29+ million spyware instances were detected
with 5.7 million of those being Trojans, Keyloggers and Adware.
"Having a good anti-spyware program is just as important
as having a good anti-virus package and a firewall," says
Steve Swaney, Sr. Engineer and Partner at DataTrends Technology.
"Many people think that Spyware and viruses are the same
thing – but they're not and most "Anti-Virus" programs
do not detect or block "Spyware.""
According
to Dell Computer Corporation, 12% of its tech support calls
are due to Spyware and the time to correct them is at least
double that of other calls. Back in 2003, the National Cyber
Security Alliance released a study showing that 9 out of 10
PCs connected to the internet were infected with some sort of
spyware.
So
just what is Spyware and how do you get it? It is loosely
classified as any program that allows monitoring or control
of your PC without your knowledge. This includes: Trojans, Worms,
Adware, Browser Hijackers, Pop-up producers, Keyloggers, Tracking
Cookies and many more. Two of the more common delivery methods
of Spyware are via SPAM and Pop-up ads. You can't trust that
the writer of the pop-up didn't make the "X" or "Close"
button of the pop-up be the "Install Now" button for
the program. There are no rules to mal-intent so, if you don't
know what it is – don't click on it! The safest way to close
a Pop-up is to go into Task Manager and "End Task"
on it but that takes time (10 seconds maybe) 6 pop-ups just
cost you a minute.
You can
also pickup Spyware by visiting websites that have been exploited
or by downloading music, games or videos. Unfortunately, you
can't trust that shareware and freeware aren't also Spyware
– in fact, both AdAware & Spybot claim that another anti-spyware
program, SpyWareNuker, is actually a known spyware program.
What's
being done about it? Some of the more popular download
sites (like CNet, Web Attack & ZDNet) have begun listing
software as "Freeware, Shareware or Adware." Another
company, Spyware Guide has a free search engine that will allow
you to check on a shareware program to see if it has been listed
as a "no no." For your convenience, you can link to
it from here: http://www.spywareguide.com/product_search.php
Think
you might be infected? Webroot Software Inc., one of
the leading manufacturers of Enterprise level Anti-Spyware software,
Spy Sweeper Enterprise, offers a free "Spy Audit"
so you can scan your PC remotely: http://www.webroot.com/products/spysweeper?rc=1526
Don't be surprised if that new nifty toolbar or the shopper's
search engine show up as Adware.
So,
what's the answer for your Firm? I'd highly recommend
that every firm install an Enterprise Version of Anti-Spyware
software (just like you have done for your Anti-Virus software.)
The pricing is similar (under $30/ user). Why Enterprise
level software? All of your desktops can be managed from one
server console which alleviates you from having to check PC
by PC. It also performs "proactive" continuous blocking
where the free downloads are "reactive" only, meaning
that the damage has already been done.
There are
a few good packages to choose from. I'm partial to Webroot's
Spy Sweeper Enterprise edition. It gives you good centralized
management, automated deployment of definition updates and product
upgrades, customizable protection and security policies, reporting
capabilities, and detection and elimination of spyware. You
can find out more about it at: http://www.webroot.com/products/spysweeper/enterprise?rc=1526
Kevin
Dunn is the president and co-founder of DataTrends Technology
Corporation; since moving to Atlanta in 1990, Kevin and DataTrends'
partner companies (Clockwork32 and Client Profiles) have worked
with over 1000 law firms to provide hardware, software and services
for the technology driven legal industry. Kevin can be contacted
at 800-225-8560 or by e-mail: kdunn@clientprofiles.com.
The company's website can be found at http://www.clientprofiles.com.
DataTrends is proud to be a silver business partner of the AALA!
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