I was trying to installArduino IDE 1.8.19 and as always I ran the installer through VirusTotal. One of the Security Vendor's Analysis detectsTrojan:Win32/PackBackdoor.0142b83b:

https://www.virustotal.com/gui/file/9b480a781e823f81c643a67b1a0e53ad25fceb1b2a4a90977df6916877262055

I am thinking that this could mostly be a false alarm? Any thoughts?