SHeur is a malicious application that allows hackers to remotely access you computer system letting them modify files, steal personal information and install more unwanted software. These kinds of threats, called Trojan horse, must be sent to you by someone or carried by another program. They may also arrive thanks to unwanted downloads on infected websites or installed with online games or other internet-driven applications. Most Trojan horses can be detected and removed by AVG.SHeur is currently ranked 51 in the world of online malware