7-zip32.dll in http://akky.cjb.net/dev/null/7z442004.zip
This file is detected as Win32:Trojan-gen {UPX} only by avast! 4.8.1281.0.
This file include MZ to UPX header to unpack.
It’s maybe FP.
What is the version of your VPS?
I tried to scan the file with the latest VPS and didn’t get any detection…
I made a mistake and used older version.
The latest version worked fine.
I’m sorry.
Welcome to the forums, ichi. 
We are all glad your problem was simple to fix.