Is this from a specific security competition (e.g., HTB, TryHackMe, PicoCTF)? If so, what was the challenge name ?
If you are trying to analyze the file yourself, I can help you with: Commands to safely unzip and inspect metadata. czes__6385zip
Using strings , binwalk , or exiftool to find hidden data. Is this from a specific security competition (e
If you have access to the zip, what are the names of the files inside it? (e.g., flag.txt , source.py , mem.raw ). PicoCTF)? If so
Tools like Ghidra or IDA Free to look at binaries.