has used a modified copy of the open-source userland rootkit Azazel named libxselinux.so to hide the malware's operations and network activity.
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 a modified copy of the open-source userland rootkit Azazel named libxselinux.so to hide the malware's operations and network activity. ### Response: T1014.