If the extracted files (like images of a BMW M4) appear normal, the flag is likely hidden using steganographic techniques.

Use StegSolve to look through different color planes (Least Significant Bit) for hidden QR codes or text. 4. Forensic "Gotchas"

Inspect metadata for comments or GPS coordinates that might serve as a flag or password.

Using strings bmwm4custom.rar may reveal embedded text, URLs, or clues left by the creator.