Jazz Spot - is a program that comes to the computer in the form of an extension to the browser. Jazz Spot hijacks popular browsers such as Google Chrome, Mozilla Firefox and Internet Explorer. This potentially unwanted software, which comes without the user's knowledge, complete with free programs. Jazz Spot distributes promotional content. This program displays the banners and coupons, as well as pop-up advertising content.

Serpens - is browser extension Google Chrome, Mozilla Firefox, Internet Explorer. Serpens displays advertising banners and coupons during browsing. These pop-ups can appear at any time. It very prevents the user. This advertising may refer to popular sites, online store (Amazon, eBay, AliExpress, Lightinthebox and so on).