2017-04-18 FirstWhen I began writing this article, I didn't know that Talos is writing detailed articles about RigEK. I read it after I finished writing this article, but it was a very nice and detailed analysis report. If you want to do a detailed analysis on RigEK, I recommend you refer to that article. http://blog.talosintelligence.com/2016/11/rig-exploit-kit-campaign-happy-puzzling.html This a