| Computer viruses, what they do, and the hype behind
them can be very confusing. To be a safe and
knowledgeable computer user you must know a few things
about what computer viruses are, how they spread, steps
to take to be safe, and know when a virus threat is real
or just a hoax. |
How do I purchase Antivirus software?
You may purchase licenses of Symantec Antivirus Corporate Edition by selecting
the "Account Management" link on
http://support.uidaho.edu/.How do I install or update my Symantec Antivirus Software?
Installation Instructions for Symantec Antivirus
Updating Instructions for Symantec Antivirus
What is the University doing to stop viruses?
The UI has an e-mail virus scanning gateway on the @uidaho.edu
servers. All messages with viruses attached are automatically
dropped by the system and not delivered. We also block messages
from being delivered that have un-common extensions potentially
sent as viruses. These include: 386 3gr add ade asp bas bat
chm com cmd cpl crt dbx dll fon hlp hta inf ins isp js jse lnk
mdb mde msc msi msp mst ocx pcd pif reg scr sct shs shb url vb
vbe vbs vxd wsc wsf wsh
What are computer viruses?
Simply speaking, computer viruses are self-replicating programs
usually created to propagate to as many machines as possible
and/or try to destroy data on the "host" computer. If not
protected against, they can cause organizations to lose time,
money and their reputation.
How are viruses spread?
Viruses can be spread by many means. They can be spread on any
type of removable media (floppies, CDs, Zip Disks), network
drives and shares, and most commonly, through e-mail.
What are email viruses?
Email viruses are the viruses sent via email attachments and are
very common. The reason for this is that many email programs
make it very easy to run attached files, or "attachments", that
include a virus. Many of these viruses are also "address book"
aware, meaning they will use an email address book to send
messages, causing the message to appear valid since most people
know each other in their address books.
Why is knowing about email viruses so important?
It is important to understand that, in most cases, email viruses
are voluntarily executed on "host" computers. This means that
you can easily stop the spread of a virus, or a virus infecting
your computer, by paying special attention to email attachments.
If you receive a message containing an attachment make sure that
you are expecting that attachment from that
person. Don't assume that because it has your name, a note
specifically to you, or is concerning your work; it is safe to
open.
How do I know if a virus threat is real or a hoax?
One of the true problems when protecting yourself against
viruses is trying to determine which viruses are real and which
ones are not. Virus hoaxes are notices sent out about viruses
that don't actually exist. They are created usually in the hopes
the message will be propagated, via email, between "good
Samaritans" wanting to make sure their co-workers, friends, and
family know about the potential virus threat. In some cases,
these email messages can be detrimental, like a real virus,
since they may overload servers with useless messages and cause
questions for technical support centers. To determine if a virus
is real or a hoax you should visit an Antivirus software
vendor's web page, like
http://www.symantec.com/, and search the virus library for
information on the virus.
What additional security resources are available?
Click here for additional information on UI Network Security |
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