C2 servers communicated with malware over TCP 8081 8282 and 8083.
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: C2 servers communicated with malware over TCP 8081 8282 and 8083. ### Response: T1065.