These files often use social engineering to convince you to bypass macOS security settings (right-clicking to "Open" despite "unidentified developer" warnings). Recommended Actions

If you have already opened the file, run a scan with a reputable tool like Malwarebytes for Mac to check for lingering LaunchAgents or browser extensions.

"Spring Blossom 2020" is designed to look like a screensaver, wallpaper pack, or harmless utility.

This is a macOS disk image. If you are on a Windows or Android device, this file cannot run, but its presence suggests a targeted attempt at Mac systems. Associated Risks

Based on security database patterns for similar filenames, this file is likely associated with: