Why malware bytes is treating kitty.exe (fork of PuTTy as quarantinable in File Detections Posted March 9, 2019 Hi, i am using kitty software, which is open source for some ssh session for autologin to the terminal. But latest version of malware bytes , shows as this software having machine learning anamolous 94 percent. Ofcourse, i restore it to use. But would like to know, why this is shown as having some malware. What is meant by machine learning anamulous? what it denotes. please clarify .