By Andrew Brandt
We’ve just tallied the top 10 threats Webroot’s consumer products detected during the month of April, and some interesting trends appear to be shaping up.
Conficker aside, the first quarter of 2009 seemed to be dominated by worms that spread not only over a network, but to virtually anything you can plug into a USB port to store files. Thumbdrives and portable hard drives immediately come to mind, but so do MP3 players, digital picture frames and memory cards — like the kind you’d use in cameras, cellphones, or videogame players.
April proved to be no different. It’s very much a case of what’s old is new again, reminiscent of the era when sharing an infected floppy disk could wreak havoc.
We’re also seeing malware distributors still trying to use old vulnerabilities to try to infect computers. Even JPEG image files containing the MS04-028 vulnerability code — a bug that was fixed in Windows four and a half years ago, are still floating around the net trying to take advantage of older, unpatched system, as are scripts attempting to exploit the ADODB.Stream vulnerability. If you ever needed a reason to run Windows Update, this is it.
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