The previous version VPN-1112 is clear. It has 2 false positive -     DR/Delphi.Gen and HW32.Paked.90A6
https://www.virustotal.com/ru/file/2e2e4bcd3c804a446d92b5428cc23e1b2b7945328ff6056b9122f88f781bc2bb/analysis/

But new version vpn-1115-3 has a malware - HEUR/Malware.QVM25.Gen
https://www.virustotal.com/ru/file/d1652e256e9d5ba776dc181248d5d29ce9a905f9a7611e773458dff49073f421/analysis/

What did you change in new version ?