1772 unknow

Hi to all!
CPU :64 bitOperating
System information : Windows Seven x64
Actively-running security : COMODO V4 + Opera 10.50 (was in youtube )
Specific symptoms of the bug : Got a popup with a .dll from blackshot (sandbox) " multiplay_sg.dll " sandboxed as , and found safe
Specific steps you have taken to try to resolve it : Havent for the moment because if i reboot it can be disaspear and cant help to improve comodo
Brief description of your Defense+ and Firewall+ mode : Stateful , pc clean , safe mode
Report if you are using an Administrator account Or a Limited User account : Admin with UAC

here the screenshots :

link : http://img442.imageshack.us/img442/1228/comodobug.jpg