is this spam?

been noticing some strange stuff the last 2-3 days like with the Selling manager Pro:


 


Selling Manager Pro


 


When you scroll to the blue part, a small pop up appears and shows some junk crappy website. The same thing hapens to me on the community boards over any random word


 


Does this mean I have a virus or something?


 


I also have and orange/gret rectangle box that appers on the bottom right corner that I cant get a rid of