has used multiple variants of  including multiplying the first two octets of an IP address and adding the third octet to that value in order to get a resulting command and control port.
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: has used multiple variants of  including multiplying the first two octets of an IP address and adding the third octet to that value in order to get a resulting command and control port. ### Response: T1568.003.