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Conficker.C: What users at U-M need to knowQ. What is Conficker.C?A. Conficker.C is a computer worm that exploits a vulnerability in Microsoft Windows. Depending on the specific variant, the worm may spread by exploiting a vulnerability via the network, Web, or removable drives, or by exploiting weak passwords.Q. Should I be worried?A. As of the morning of April 1, 2009, no major Conficker.C activity has yet emerged on the University of Michigan campus networks, although there is still a possibility that issues could arise.Q. How can I tell if my computer is affected?A. You may be blocked from secure Web sites, or denied access to shared drives. To see if your computer has been infected, take this easy test: http://www.safecomputing.umich.edu/tools/cfeyechart.html(credit: Joe Stewart, Director of Malware Research with SecureWorks) Q. I'm a member of the faculty/staff and I only use my department's computers. Do I need to do anything?A. If you notice anything unusual, contact someone in your IT security group. Also be aware that the Conficker.C worm can propagate via USB drives.Q. What do I do if I'm using a USB drive?A. Make sure your antivirus is set up to scan your USB drives when attached, and consider disabling Autorun per http://support.microsoft.com/kb/967715/Q. What should I do to protect my own computer?A. If you have followed the steps in "Three Security Essentials for Your Home PC" , your computer is set up to enable automatic updates from Microsoft, and to install McAfee anti-virus software. If you haven’t taken these measures already, start here:
For more information, see:University of Michigan's notes on the Conficker Worm |
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Last modified: November 09 2009. |
Conficker.C