This adware is a web browser extension that will inject advertising in the browser in the form of unwanted banners and text-links which may link to malware sites and install unwanted software. The application 21_and_over_2013_downloader.exe by Escolade Solutions has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from www.anyfiledownloader.com. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.