Lastly, if the HTTP request is not successful, the downloader will fallback to using DNS tunneling to establish communications
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: Lastly, if the HTTP request is not successful, the downloader will fallback to using DNS tunneling to establish communications ### Response: T1071.