Got Junk in Your Trunk?
Got Junk in Your Trunk? By Travis Klein, Owner of Cherry
Hill Computer Solutions
Unfortunately I'm not talking about someone who has nice
"ass-ets," but rather I'm talking about your computer and the
unnecessary junk that wastes space therein. I'm talking about
spyware, junk that affects your computer by installing programs
that slow down your operating system, usually without your
knowledge or permission. So what exactly is spyware? Spyware is
software components hidden in other software.
It's used primarily by companies who aim to advertise their
products on your computer. By using spyware, they are able to
install their own programs or they attach themselves, like
parasites, to Internet Explorer (IE), in hopes that you will
click on one of their pop up ads, directing you to their
homepage. Sometimes it is even used to report information about
you, like what Web sites you are viewing, and then transmitting
this information back to their server on the Internet. After
this information is transmitted, your computer is targeted with
specific pop up ads, linking you to specific products promoted
by these larger companies.
But I Didn't Download This
Right. No one would knowingly download a program that monitors
his/her actions like Big Brother. Spyware components are hidden
in software that you would download, like free game programs
from mainstream companies. Thus, when you install the program,
you're also unknowingly installing spyware. Another way people
are fooled into downloading spyware are by clicking what they
think to be a Window's error message. The message is actually a
pop up window containing spyware waiting to be clicked on so it
can begin installing itself into your computer. And, in addition
to downloading and clicking disguised messages, there's yet two
more common ways it can be installed: by visiting maliciously
encoded Web pages and in email programs like Microsoft Outlook
who use HTML script that can also be maliciously encoded.
Prevention Tactics
So now that we've discussed what spyware is and how you can get
it, let's talk about how to prevent it. The easiest and most
simplistic thing you should do is disconnect your modem when
it's not in use. This will prevent certain spyware components
from enabling your modem to dial long distance numbers. If you
have Windows XP, Service Pack 2 should be installed because it
patches many of IE's security holes. This program contains a
welcome pop up blocker and a new add-on manager that allows you
to disable unnecessary programs opened while using IE. IE also
has a special security feature that enables you to categorize
sites as either Internet, local Intranet, restricted, or
trusted. If you categorize the sites you visit, especially sites
in the restricted section, IE will prevent the sites from
harming your computer. Additionally, Windows also offers
firewall protection against malicious sites. Furthermore,
whether you have Windows XP or another operating system, there
are free programs like Spyware Blaster and Spyware Blocker that can be downloaded to
list potentially harmful sites that can be added to your
restricted area, while preventing personal information from
being transmitted over the Internet.
Removal Strategies
The first thing you need to do is locate spyware. One way you
can do this is by turning your computer on in Safe Mode, then
pressing CTRL+ALT+Delete to view the Task Manager. Once you see
the Task Manager, click on the "Processes" tab and jot down the
programs you see. Then, reboot your computer and press
CTRL+ALT+Delete again and write down the programs from the same
section. Compare the programs and whatever programs are leftover
on the list you made from when you rebooted your computer, aside
from anti-viral software, are probably ad-on applications
created by spyware. To double check that these programs are
caused by spyware, you can visit the Library, to research them.
Unfortunately, there's no one program available that will detect
and destroy all spyware. Fortunately, there are several free
programs that you can download, that when used simultaneously,
can be very efficient; programs like Lavasoft's Ad-Aware,
Hi Jack
This, and Spybot Search & Destroy. And, in case the
spyware is difficult to remove, as in the case of a particular
program called "Cool Web Search," that takes control of your
homepage and then implants Trojans within it, you will have to
manually remove it by using CWSShredder, a specific program designed to
shred this particularly difficult spyware.
So, if you just remember to disconnect your modem when it's not
in use, keep your anti-virus programs current, utilize the
Internet's safety features along with your computer system's
firewalls, and download or purchase spyware removal programs,
your computer should run a lot smoother.