BUG ALERT! Let's see what we can dig up(not from the ground) on the svchost.exe annoyances seen on many oocasions. A detailed look at what the valid file is as well as how to deal with a virus posing as it is seen at
http://www.computerhope.com/issues/ch000517.htm
Another reference on how viruses, trojans, and other "bugs" pose as the svchost.exe file is found at
http://www.pcreview.co.uk/startup/svchost.exe.php You have to scroll down the page at the link there to see the three types of pests that are commonly known for this.