I-Worm.Nocana

Dangerous worm Nocana spreads in the Internet by e-mail in messages with infected executable attachments. Such attachments may appear as image files, but once executed, install the worm to the computer. Then the worm uses Microsoft Outlook mail application and popular file-sharing softwares to distribute itself by e-mail and in file-sharing networks. The Nocana contains dangerous backdoor, which can be used for many purposes. It sends user's personal information to attackers, updates the worm, logs keystrokes, attacks some web servers, etc. Attackers can get the full control over an infected PC using this backdoor. The Nocana is able to remove all computer files files and format a hard disk.