WinSCP Installer File Detect as Malware.

Symantec end point client found that the latest winscp patch as risk in our environment.
Is the Product cause any risk in our environment.

We are pretty sure that WinSCP is no threat.
It's quite common that WinSCP (as any other application) occasionally and temporarily triggers a warning by some antivirus:
https://winscp.net/tracker/530

VirusTotal does not report any problem with Symantec for WinSCP-5.17.5-Setup.exe:
https://www.virustotal.com/gui/file/0f43923ee1aaf92a36abeade57cc227f890f3980b42732dccc7be7e862aaddff

As we see there is a Trojan detects by other engine for the application installer.

One antivirus out of 72. And one I've never even heard of. How relevant is that?