MalwareGard A.Ş. is a Turkish conglomerate company, founded in 1984 and based in Istanbul, Turkey. The company specializes in the development and releasing of both antivirus and cybersecurity software for a mass audience (users of personal computers, servers, and mobile devices).

Its main areas of activity are antivirus software for the Microsoft Windows and its other major platforms, it has been listed on the Forbes Global 2000 since January 2020.