www.yah000.net is classified as a terrible redirect virus that steals the name of Yahoo search for evil purpose. When you try to have a research on Google you can fine the yah000.net webpage hosted somewhere from Russia. Once infected, you will fine certain changes. When you click on the Yahoo links on this page it will redirect to some error pages. It gets inside with free programs such as corrupted music/ porn materials/ freeware&software/ open spam email attachment of which suspicious contents rooted into legit system and can escape the detection by antivirus.
How to Remove www.yah000.net Redirect Virus that Takes me to error Page/ Browser Hijacker Virus yah000 Fake Yahoo Toolbar Removal | PC Problem Fix