Deepen Desai, senior director of security research and operations at Zscaler, describes research he and his team have been doing since discovered a clever bit of malware they\u2019ve named Cobian RAT. (RAT stands for Remote Access Trojan.) It\u2019s available for free, but contains a back door that allows the original author to access and control the RAT remotely.\nLearn more about your ad choices. Visit megaphone.fm/adchoices