I created a new build environment under Linux (Mingw, QT 5.7, SSL 1.01h, -Os flag). The previous version was built under Windows (Mingw, QT 5.3, SSL 1.01h, older boost, -O2 flag).

Here's the new build (same source code):

https://github.com/zoin/zoin/releases/download/v0.8.7.4/zoin-0.8.7.4b-win.zip

Scan result:

https://www.virustotal.com/en/file/46508e6dc4c4f8b6e0ea7fbc0aeab5d60a66a24122a3c64bf6f5af287d40fd1d/analysis/1480454677/

4 detections (two for PUP and two for miners)