It sounds very dubious and I hope you didn't click anything, and I hope you have good anti virus and anti spyware programmes installed and regularly updated and used constantly
Have a good look at the top of some forums ..particularly Open discussion topics and uploading/downloading and look through the stickys for those that relate to fake files, viruses and the like. There are lots of pitfalls in Limewire land, and you must protect your self!
We were all noobs once and in many areas, I for one, still am one