I googled this and all I found was a possiblity that it MIGHT have something to do with a game but I doubt if this will be much help to you. I have no idea who these peope are at this link but there is a discussion about it.
You could try one of these online scans for s second opinion.
Housecall (using IE with Active-X)
Housecall (all browsers using java)
Am having a slight problem at the moment...when ever i am not connected to the net i get a popup from network connections saying something along the lines of
'You or a program has requested information from "host.anyforce.info". which connection do you want to use.
Since this has been happening i have noticed that when i am connected to the net the number of bytes sent from my comp far exceeds what i would call normal...often if can be twice the number of bytes received...for me this is very unsual.
I am running windows xp pro, latest defintions of ad-aware and sypbot s&d as well as AntiVir