Snc17635.jpg -
Right-click the file, go to Properties (Windows) or Get Info (Mac), and look at "Details." This will often tell you the exact camera model used and the date the photo was taken.
Many people have this file in their personal Google Photos or hard drive backups simply because their camera reached that number in its sequence. How to identify your specific file: SNC17635.jpg
Because "SNC" is a standard prefix for Sony camera images (followed by a 5-digit sequence), this specific filename appears in various unrelated contexts across the web: Right-click the file, go to Properties (Windows) or