Josyscmp4 [SIMPLE – ROUNDUP]

: Inspecting the file structure (headers and footers) to ensure it is a valid MP4 and not a renamed executable.

: Using the strings command to find human-readable text that might contain a password or a "flag" (the goal of the CTF). Josyscmp4

: If the file was captured via a network trace, researchers might use Wireshark to see how the "Josyscmp4" file was transferred and if there were any accompanying malicious commands. : Inspecting the file structure (headers and footers)

: If the MP4 serves as a "dropper" (a file that downloads more malware), investigators use sandboxes to observe if it attempts to connect to a Command and Control (C2) server . Key Investigation Steps Josyscmp4