Domains  http://mdzz2019.noip[.]cn:19931 http://mdzz2019.noip[.]cn:3654/  From my analyses, I was able to identify http://mdzz2019.noip[.]cn:19931 as its main C2 url.  This is a dynamic DNS, meaning the actual IP changes quite frequently
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: Domains  http://mdzz2019.noip[.]cn:19931 http://mdzz2019.noip[.]cn:3654/  From my analyses, I was able to identify http://mdzz2019.noip[.]cn:19931 as its main C2 url.  This is a dynamic DNS, meaning the actual IP changes quite frequently ### Response: T1071.