I am experiencing a peculiar problem of anonymous messaging with my yahoo messenger. Everytime I chat with anyone, without my knowledge a message appears in the window, its a weblink.The message i get is
Flash Music: Take Me To Your Heart
http://www.a4data.net/flash.exe, one of my friend sent me this link, when i tried to open this, from next time onwards, its being appearing in others window, with whom ever i chat. I have tried by uninstalling and re-installing yahoo messenger 3 times, but no use.I have searched for all the files with flash.exe extension and deleted all of them, still no use.
Could anyone help me, how to get rid of this problem. who ever click that link even their yahoo messenger gets corrupted.