has used 7Zip to compress .txt .pdf .xls or .doc files prior to exfiltration.
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 7Zip to compress .txt .pdf .xls or .doc files prior to exfiltration. ### Response: T1560.001.