has run netstat -anp to search for rival malware connections.(Citation: Trend Micro TeamTNT)  has also used `libprocesshider` to modify /etc/ld.so.preload.
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 run netstat -anp to search for rival malware connections.(Citation: Trend Micro TeamTNT)  has also used `libprocesshider` to modify /etc/ld.so.preload. ### Response: T1049.