Trojan:Win32/Urelas.C is a trojan that monitors certain card game applications and sends screenshots and information about your computer to a remote server. It also drops Trojan:Win32/Urelas.A which performs the same payload.
Windows Defender detects and removes this threat.
It is a website page that uses vulnerabilities in Adobe Flash Player and Java to install malware on your PC. We have seen it try to download Trojan:Win32/Urelas.A.
You might get this threat if you visit a malicious or hacked website, or by clicking a malicious link in an email.