Using Tcpdump and Wireshark, a security analyst extracts a downloaded file from a pcap file. The analyst suspects that the file is a virus and wants to know the file type for further examination. Which Linux command can be used to determine the file type?

Last Updated: Nov 8, 2020
IT Exam Items Repository › Category: CCNA CyberOps › Using Tcpdump and Wireshark, a security analyst extracts a downloaded file from a pcap file. The analyst suspects that the file is a virus and wants to know the file type for further examination. Which Linux command can be used to determine the file type?

Using Tcpdump and Wireshark, a security analyst extracts a downloaded file from a pcap file. The analyst suspects that the file is a virus and wants to know the file type for further examination. Which Linux command can be used to determine the file type?

  • file
  • tail
  • nano
  • ls -l

Explanation: The Linux file command can be used to determine a file type, such as whether it is executable, ASCII text, or zip.

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