The application windv1u.exe by 아이비엔 (IBN) has been detected as a potentially unwanted program by 6 anti-malware scanners. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘windv1u’. This is a trojan Bot that uses IRC to communicate with a comand and control network. The Trojan drops other malicious software and opens a backdoor on the infected computer and will run automatically on each boot. The file has been seen being downloaded from down.windv1.com.