indication

did any one knows what kind of problem is this .......is this a indication of virus or something like OS problem any one can say how to remove this square mark........ :-?

If anyone remembers Splinter cell 1, there is a level of the Chinese Embassy, where one has to listen to a conversation in the building window through a mic. The problem is i've reached the point, i've got the indication, but my mic doesnt switch on. I mean, as before, it doesnt focus, so...