Nelson has discovered malware on one of the systems he is responsible for and wants to test it in a safe environment. Which of the following tools is best suited to that testing?

Cuckoo, or Cuckoo Sandbox, is a malware analysis sandbox that will safely run malware and then analyze and report on its behavior. strings is a command-line tool that retrieves strings from binary data. scanless is a tool described as a port scraper, which retrieves port information without running a port scan by using websites and services to run the scan for you. Sn1per is a pen test framework.