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.
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: SNC17635.jpg
If you are looking for information about the image you have: Right-click the file, go to Properties (Windows) or
You can upload the photo to Google Lens to see if it has been published online in a specific article or guide. How to identify your specific file:
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: