Glass Bottle by Yontoo Technology Inc is unwanted browser extension, that generates ads and pop-ups in Google Chrome, Mozilla Firefox and Internet Explorer. After infecting it starts malicious activity by displaying unwanted advertising, that is not connected with the sites you visit. Glass Bottle shows ads of different kind - "brought by Glass Bottle", "Ads by Glass Bottle" or just "Glass Bottle".
iStartSurf.com by Skytech is browser search hijacker and redirect for Google Chrome, Mozilla Firefox and Internet Explorer. It modifies browsers homepage, replaces your default search engine and opens as a new tab every time you start your browsers. In some cases it modifies browser desktop and start menu shortcuts, adding web address in target field.
BrowseStudio by Yontoo Technology Inc is adware designed to generate ads in Google Chrome, Mozilla Firefox and Internet Explorer. After infiltrating the system BrowseStudio creates extensions in Google Chrome and Firefox and BHO in Internet Explorer. "Ads by BrowseStudio" can be presented by contextual links, pop-ups, banners, discount suggestions.
PrinceCoupon by InstalleRex-WebPick browser add-on for Google Chrome, Mozilla Firefox and Internet Explorer classified as adware. It is promoted as shopping helper plug-in - tool that will help you find discounts and coupons on e-commerce websites and save money. However, quality of ads it displays is low, advertising is annoying, pop-ups are aggressive.
CouponFactor by WebPick Internet Holdings Ltd is malicious advertising browser extension that creates equally named ads ads in Google Chrome, Internet Explorer and Mozilla Firefox. Ad banners and pop-ups usually say "Ad by CouponFactor" or "powered by CouponFactor".