hi, i ve this same problem long before. again similar thing has happened.some websites tweak vsmon and after that it start listening on a udpport. in my case its like this :
usually the problem goes if you reinstall. but if vsmon could so easilybe tweaked than its a serious security threat.
otherwise i ve za secuirty suite on many pcs and vsmon.exe neverlisten on any port ever. any explaination? thanks in advance.
Operating System:Windows XP Pro
Product Name:ZoneAlarm Internet Security Suite