Juq-071-cs.mp4 Now

: Run strings JUQ-071-CS.mp4 to look for readable text or flags hidden in the binary code.

: Sometimes embedded if the video was recorded on a mobile device. 2. Steganography Check

: Use binwalk -e JUQ-071-CS.mp4 to see if other files (like a .zip or .txt) are embedded inside the video container.

: Open the audio in Audacity and switch to "Spectrogram" view. Attackers often hide text or QR codes in the frequency waves.

: Data might be encoded in the audio bits, requiring a script to extract. 4. File Header Verification Ensure the file is actually an MP4.

: Sometimes a "flag" or code is hidden in a single frame that lasts only 1/60th of a second. 3. Audio Steganography

The audio track often contains data not intended for the human ear: