: Confirm the file type using tools like file or binwalk .

: Using tools like x64dbg or GDB to step through the code and find the specific trigger or "flag." 4. Solution (The "Flag")

: Calculate MD5/SHA256 hashes to verify integrity and check against databases like VirusTotal .

: Checking for hidden data (steganography) or corrupted headers that prevent the file from opening normally.

: Unzip the archive (often requiring a password found in an earlier stage of a CTF). 2. Static Analysis