HijackThis (also HiJackThis or HJT) is a free and open-source Trend Micro Announcement tool to detect malware and adware on Microsoft Windows.

Jotti's is a free online malware scanner service that lets you scan suspicious files with several anti-virus programs.

Metadefender is a powerful and flexible security solution for ISVs, IT admins and malware researchers, providing simultaneous access to multiple anti-malware …