It could be a specific draft export from a creative tool or a backup from a private server where "Sh," "ed," and "sa" refer to specific project stages (e.g., Short, Edited, Sample).
The "XX" bookends suggest a naming convention used to highlight or protect a specific folder, possibly containing "Shared," "Edited," or "Saved" files (sh-ed-sa). XXSh.ed.e.saXX.zip
The use of dots and repeated characters is often used in file-sharing communities or on platforms like Discord and Telegram to bypass automated filters or to keep the contents private from search engines. It could be a specific draft export from