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 (7.1), but you can try downloading it from the developer's site
Download version 6.0 from Mac Informer
Version: 6.0
Date update: Jun 23, 2016
File name: keyboard_spy_logger.dmg
Size: 6 MB