Also known as: b.yu0123456.com ads, b.yu0123456.com pop-ups, b.yu0123456.com redirect, b.yu0123456.com adware Type: Adware What is b.yu0123456.com b.yu0123456.com is a web-site that displays annoying ads and may redirect to other ad sites. If Chrome, Firefox, IE or Edge opens this site then most probably that your computer is infected with an ‘ad-supported’ software from the big