Anti-Virus Information

Current Virus Threats (a link to McAfee's site)
Current Hoaxes (a link to McAfee's site)
Virus Myths and Urban Legends
Virus Bulletins
Macintosh Virus Info at ICSA Labs

Virus Definitions* (See the above Macintosh link for Mac Specific Viruses)

When you listen to the news, you hear about many different forms of electronic infection. The most common are:

What is a Virus?
A virus is a manmade program or piece of code that causes an unexpected, usually negative, event. Viruses are often disguised games or images with clever marketing titles such as "Me, nude."

What is a Worm?
Computer Worms are viruses that reside in the active memory of a computer and duplicate themselves. They may send copies of themselves to other computers, such as through email or Internet Relay Chat (IRC). 

What is a Trojan Horse?
A Trojan horse program is a malicious program that pretends to be a benign application; a Trojan horse program purposefully does something the user does not expect. Trojans are not viruses since they do not replicate, but Trojan horse programs can be just as destructive.

Many people use the term to refer only to non-replicating malicious programs, thus making a distinction between Trojans and viruses.

Have more questions?
Look up more definitions in our Virus Glossary.

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Some sources for Anti-Virus and Other Programs:
Free Symantec Anti-Virus for U of M students.(requires username and password to log in. This should be the same username and password you use to access your U of M email.)
McAfee AVERT Stinger (Stinger is a stand-alone utility used to detect and remove specific viruses. It is not a substitute for full anti-virus protection, but rather a tool to assist administrators and users when dealing with an infected system.) This is updated regularly.
Panda ActiveScan This is a utility that will perform a full scan of your system through the internet, and will usually catch all viruses. It is an excellent tool for disinfecting a machine, but NOT a replacement for full Anti-Virus software.
Trend Micro HouseCall Another online virus-scanning engine for remedial use. AVG (free licensed Grisoft software for individuals)
Norton Anti-Virus (requires License and Subscription)
McAfee Security (requires License and Subscription)
Ad Aware (free software to check for and eliminate various processes or cookies running in the background on your computer. eliminates some pop-up windows or unwanted proxy server connections)

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