That explains my friend's site yesterday. Requests to his site sometimes resulted in the display of a banner page by "Islamic Ghosts Team," but not all the time

That explains my friend's site yesterday. Requests to his site sometimes resulted in the display of a banner page by "Islamic Ghosts Team," but not all the time. I noticed that Network Solutions was apparently running Apache 2.2.22, which has a few security flaws (I'm pretty sure he doesn't use a VPS).