Spam Free Search Bar is a web browser installed add-ons that replacing the existing search engine and settings. It is considered an adware program in many cases. It was developed by Montera Technologies and comes bundled with free or trialware programs. While using Spam Free Search Bar, Internet browsing habits are being tracked and the collected information could be sold to third parties.

spamfreesearch.dll is loaded as dynamic link library that runs in the context of Internet Explorer. It is installed in Internet Explorer as a Browser Helper Object (BHO) which has full acess to the web browser's behaviors and content. The file is digitally signed by Montera Technologeis LTD which was issued by the COMODO CA Limited certificate authority (CA).