540580.7z

Automated backups from SQL or other database management systems often use timestamps or ID strings.

Right-click the file and select Properties to see the "Date Created" or "Digital Signatures," which might hint at the original developer. 540580.7z

To access the contents, you will need an extractor that supports the LZMA or LZMA2 compression algorithms: The native utility for this format. Keka (macOS) : A powerful, free alternative for Mac users. Automated backups from SQL or other database management