Hello,
I tried the trial version of Advanced Installer 21.1. I built an MSI installer and tested it in https://www.virustotal.com/. It came clean. However, I built the same installer as an EXE installer and this was the result,
https://www.virustotal.com/gui/file/716 ... ?nocache=1
12 out of 72 security vendors flagged this as malicious. It could be false positives. But, Microsoft is also flagged it as malicious.