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. Interop.IWshRuntimeLibrary.dll is the library is an interop assembly of the IWshRuntimeLibrary and is recompiled by Naruto Source. The file Interop.IWshRuntimeLibrary.dll, re-signed by Naruto Source, is an Interop assembly that has been intergated by a 3rd-party into a .Net application, even though the assembly itself is most likely safe, it has been recompiled by a potentially unwanted program. Although a detection has been made for this resource, it is generally a commonly distributed 3rd-party library and is typically safe by itself. It is part of the Brightcircle group of web-extensions that inject advertisements in the browser.