AntiVirus programs detect Loki XMD Tool as "Backdoor.Win32.Agent.fhu"

Lately I mentioned that my Loki XMD Tool detects as malware, that's weird because it's only packed with UPX compressor. You can be sure that I DON'T distribute any viruses.
Here is FALSE positive report about my tool:
http://www.virustotal.com/analisis/964bc8df68e52b54a21fd039d862d0af
I uploaded plain version of my tool: Loki XMD Decoder