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 setupshop1.exe by AcDc Project (BrightCircle Investments Limited) has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from cdn.airdlr9.com. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.