The tDiscoverer variant of  establishes a C2 channel by downloading resources from Web services like Twitter and GitHub.  binaries contain an algorithm that generates a different Twitter handle for the malware to check for instructions every day.
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: The tDiscoverer variant of  establishes a C2 channel by downloading resources from Web services like Twitter and GitHub.  binaries contain an algorithm that generates a different Twitter handle for the malware to check for instructions every day. ### Response: T1102.003.