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 (4.3.1), but you can try downloading it from the developer's site
Download version 5.0 from the developer's website
Version: 5.0 (x86)
Date update: Nov 6, 2021
File name: ISISLab_CoFFEE_Full_5.0.exe
Size: 274 MB
