For me >:( >:(, false positives of Win32:Trojan-gen{UPX!} in the files:

C:\Program files\themexp\Themexp.org File\53793.zip+§ ã·¦§\Windows MAX Unleashed v1.5.exe [L] Win32:Trojan-gen. {UPX!}

And AutoIt scripts that I myself wrote (Pavel I sent some of this files before) >:(

D:.…\AutoIt\Dial-up.exe[UPX] [L] Win32:Trojan-gen. {VC}
D:.…\AutoIt\Speed Disk at Startup.exe[UPX] [L] Win32:Trojan-gen. {VC}
D:.…\AutoIt\Atualizar Anti-VÝrus.exe[UPX] [L] Win32:Trojan-gen. {VC}

I hate false positives, it makes me lose a lot of time :‘( :’(