ARE
YOU PRONE TO VIRUS ATTACKS
The virus has made its
mark on LSUHSC-S computers in the past and is currently a little more than
just a nuisance. Many hours have been spent by us chasing down rogue machines
that are playing havoc on the network. We try to stop them when they
enter the LSUHSC-S network, but there are always some that sneak through.
E-Mail, file sharing, surfing the web… it all adds up.
- “But don’t I have
Anti-Virus?”
A common mistake is believing
that this protects you from anything. The virus of today will come at you from
all directions and is updated daily with new tricks that make it difficult to
avoid. McAfee updates its list of known viruses once a week with special emergency
updates when a particular damaging virus is found. BUT, if the virus finds you
before the update, it could delete your ability
to update, or the programs that take care of the scanning.
Several things that we do
everyday make us vulnerable. E-Mail is the most common, but you
can feel a little safer knowing that the server that we use is always scanning
everything that comes into the institution, blocking certain attachments and
scanning all others. But new viruses are being created constantly and somebody
has to get it first. File Sharing is also quite prevalent and
is often one of the ways we know that there is a rogue machine out there. ***Password
protect ALL folders that you are sharing. Viruses can search out unprotected
folders across network shares and wreak havoc on them. Web Pages
can be embedded with programs that will copy themselves to your hard drive and
set to automatically run when you start up your machine. Some of these are not
viruses, but act just like them. *** This last one is a special one that works
its way through email but counts on the unknowing user to help it along. These
will never be stopped by Anti-Virus software. If you ever get a message
(from somebody you know) that tells you to forward their message to everyone
in your address book, because they had a virus and it emailed itself to you,
don’t do anything drastic. Call the helpdesk or check the McAfee
and Norton
websites for a reference to the message. Don’t worry if the message says that
they don’t know about it yet, check anyway. ALWAYS VERIFY!!!
- How can I be 100%
protected?
Easy, never turn on your
machine. Ok, that’s not going to fly in today’s office, but 100% is unattainable.
However, don’t lose sleep over it. First, make sure that your virus scan software
is updating. Don’t know how? Check our online newsletters for instructions
on setting up and configuring McAfee, or call the helpdesk at x55470, menu
option #2. It will take only a minute to verify everything is setup properly.
Second, always follow at least the minimum security measures that are at your
disposal. Not sure how? Check our online newsletters for information, or call
the helpdesk at x55470, menu option #2. Setting up or changing passwords is
quite simple once you know how. Third, know your system and tendencies/patterns.
Just because you get email doesn’t mean you have to read it all. If you don’t
know who it is, or don’t remember requesting any information from some company,
don’t open it. Feel safer when opening email from other LSUHSC-S employees
knowing that their system is under the same security as your own. You may
want to turn off Auto-preview in your Microsoft Outlook if you haven’t already.
Be careful of thinking that you are too safe from being affected, no plan
is foolproof. So, don’t be the one that proves it.
For assistance
with this or any other question or problem, please call the Desktop Support
Helpdesk at x55470, menu option #2, or email us at SHV PC HELPDESK