Trojan:Win32/Otran is a generic detection name for trojans that have been observed to display a number of different common malware behavior.

There are no common symptoms associated with this threat. Alert notifications from installed antivirus software may be the only symptoms.

Trojan:Win32/Otran is a generic detection name for trojans that have been observed to display a number of different common malware behavior.
 
The generic nature of this detection means that the malicious behaviors exhibited by files detected as Trojan:Win32/Otran may vary from one instance of this detection to the next; thus malicious programs detected as Otran can have virtually any purpose.

Analysis by Hyun Choi

To detect and remove this threat and other malicious software that may be installed on your computer, run a full-system scan with an appropriate, up-to-date, security solution. The following Microsoft products detect and remove this threat:

• Microsoft Security Essentials
• Microsoft Safety Scanner

For more information on antivirus software, see http://www.microsoft.com/windows/antivirus-partners/.