Little-known anti-malware programs display warnings, which are often identified as false positive. Nevertheless, it is recommended to recheck the file with your antivirus software after downloading.
We do not have a download file for the latest version (6.0.3.0), but you can try downloading it from the developer's site
Download version 6.0.3.0 from the developer's website
Version: 6.0.3.0 (x86)
Date update: Oct 20, 2020
File name: ASCOMPlatform6SP3.exe
Size: 23.7 MB