Browsers like Chrome or Safari often rename files to Download.jpg , Download (1).jpg , etc., if the source doesn't provide a title.
Advanced malware can hide malicious code within legitimate image data, though this is rare for casual users. Download 023 JPG
While usually benign, generic filenames can occasionally be used to mask malicious intent: Browsers like Chrome or Safari often rename files
Check if the full name is actually Download 023.jpg.exe . Windows often hides known extensions, which could trick you into running a program instead of opening a photo. Download 023 JPG
The "023" suggests this is the 23rd file saved with that generic prefix in your local storage.
Right-click the file and select Properties (Windows) or Get Info (Mac) to see the "Origin" or "Where from" URL to confirm its source.