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 (3.4), but you can try downloading it from the developer's site
Download from the developer's website
Version: 1.1 (x86)
Date update: Oct 24, 2020
File name: shrun110.exe
Size: 550 KB