An adversary who can determine that the malware was quarantined because of its file signature may use [Software Packing](https://attack.mitre.org/techniques/T1045) or otherwise modify the file so it has a different signature, and then re-use the malware.
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: An adversary who can determine that the malware was quarantined because of its file signature may use [Software Packing](https://attack.mitre.org/techniques/T1045) or otherwise modify the file so it has a different signature, and then re-use the malware. ### Response: T1066.