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 (8.8), but you can try downloading it from the developer's site
Download version 8.6 from Mac Informer
Version: 8.6
Date update: Jul 15, 2016
File name: qiftoiifconverter.zip
Size: 2.9 MB