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 (1.0.1), but you can try downloading it from the developer's site
Download version 0.8 from Mac Informer
Version: 0.8
Date update: Oct 14, 2014
File name: spoofer-osx-0.8.dmg
Size: 252 KB