Background From October 2012 to May 2014, FireEye observed APT12 utilizing RIPTIDE, a proxy-aware backdoor that communicates via HTTP to a hard-coded command and control (C2) server
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: Background From October 2012 to May 2014, FireEye observed APT12 utilizing RIPTIDE, a proxy-aware backdoor that communicates via HTTP to a hard-coded command and control (C2) server ### Response: T1071.