Think
your computer is safe since you don’t open weird attachments? Think
again.
CCU
has been hit by scores of “malware” since
the semester began. These damaging programs are similar to computer
viruses in terms of causing problems. However, malware generally is
designed to force advertising on the user, as opposed to viruses that
replicate themselves. Malware’s effect on your computer is often
first noticed with increased pop-up ads, ever-slowing system speed,
system instability and crashes, or when certain icons and file menu
items fail. What the user doesn't notice, however, is the gaping vulnerability
that has replaced what used to be your computer’s security and privacy
protection. Following is a partial list of these system-clogging varieties
of malware currently circulating.
PLEASE
BE AWARE that ITS does not advocate the installation of
non-standard software on PCs. Applications such as Incredimail,
Gator, WeatherBug, Bonzi Buddy and Plaxo, although fun
and in some cases useful, have been found to cause more trouble
than they are worth. For a list of ITS approved software go to ITS
Supported Software.
-
In computer terms,
a Trojan horse is
a hidden program within an apparently harmless program that
can take
control and do its chosen form of damage. You will likely
not intentionally load the Trojan, but if you begin noticing
an inordinate number
of pop-up/pop-under ads, chances are the ol’ wooden horse
is inside your city fence.
- Stand-alone
programs that secretly monitor system activity are called Spyware or Adware. They may detect passwords or other confidential information
and transmit them to another computer.
Spyware can be downloaded from Web sites (typically in free
downloads), email messages, and instant messengers. A user
may unknowingly trigger Spyware
by clicking “I accept” (without reading what is being accepted!) when
downloading a software program bundled with the invisible Spyware.
- Dialers are
programs that use a system, without your permission or knowledge,
to dial out through the Internet
to a 900 number or FTP site, typically to accrue charges.
- A worm is a program that makes copies
of itself; for example, from one disk drive to another, or by
copying itself using
email or another transport mechanism. The worm may do damage
and compromise the security of the computer. It may arrive in
the form
of a joke program or software of some sort.
- Hoaxes are
emails sent in chain letter fashion describing some devastating,
highly unlikely type of virus or other calamity.
Hoaxes generally have no file attachment, drop the name of
some high profile individual or entity, and have a nearly hysterical
tone.
Hoaxes also include ecstatic invitations to share easily in
great wealth and fortune, usually on Bill Gates’ or Walt Disney’s
dime.
- Spam, as if we all don’t know, is
unsolicited email. Usually it will be looking for ways to part you
from your money.
How to stay safe? It’s difficult to make
yourself entirely safe online, but following are some general guidelines
to prevent your falling prey to these nuisances.
- AGAIN! Don’t
download and install free programs. Cute, free downloads and programs
very often contain malware. Free smileys and emoticons aren’t
worth the pain and strain that the accompanying malware may
cause. Remember
these names: Incredimail, Gator, WeatherBug, Bonzi Buddy and
Plaxo.
- Don’t
ever fall for the hoaxes. Hint 1: Emails containing dire warnings
or get-rich-quick schemes that urge you to “send this to
everyone in your address book” are 99.99 % hoaxes.
Hint 2: If it also says, “I’d rather get 100 notices than none
at all, it’s 100% hoax. Hint 3. Remember what your mama told
you: if it sounds too good to be true, it probably is.
- Reconsider
when you feel you must forward/forward/forward jokes or spiritual
homilies to your co-workers. In addition to interrupting them
and filling their Inbox beyond the quota, many people don’t want these
distractions at work, and just don’t know how to tell you to stop.
And the worst part? Find the last Fwd/Fwd/Fwd email you got and count
the total number of addresses that are included. That is one way
that spammers now have millions of email addresses…including
yours.
- If
you must forward an item, do it from the item itself, not from the
message in your Inbox. This way prevents so many email addresses
circulating.
- CONTACT
YOUR IRC to schedule a system scan to determine if
you have unwelcome software installed on your system without
your knowledge.
For
maintaining your home computer, get savvy and learn what you need to
do to stay safe. This article from TechNewsWorld.com is
a good starting point.
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