http://www.telegraph.co.uk/news/worldnews/northamerica/3568900/Koobface-virus-targets-Facebook-members.html
“The virus spreads by sending enticing messages to Facebook friends with subject headers such as "Look you were filmed all naked!" or "You look just awesome in this movie".
If the recipient clicks on the supplied link, he is taken to a page that looks like the video-sharing website YouTube.
He is then told that he needs to download new software, supposedly the latest version of Adobe Systems Inc's Flash player, in order to watch the film clip.
The downloaded file contains the virus, which will then infect the computer and take users to contaminated sites when they try to use Google, Yahoo or other search engines.”
There are three main things you can do to drastically reduce your chances of being a victim, and allow you to enjoy all the fun of social networks like Facebook:
2. Keep your PC patched. This goes a long, long way, because most hacks take advantage of vulnerabilities in your operating system or browser.
3. Use and update security software, including: browser security with virtualization and download protection, a firewall, and anti-virus/anti-spyware.
