Try converting the string from Cyrillic (Windows-1251) back to UTF-8. It may reveal a legible name in a different language (like German or Chinese).
Often used for sharing cracked software or "leaked" databases in underground forums.
These files almost always require a password. The "post" associated with them usually includes a cryptic hint for that password.
The string "Гј$&$l§0§ГЅ" is likely a misinterpretation of bytes being read as Windows-1251 (Cyrillic) or another legacy encoding.
Files with these names are frequently found on forums or file-sharing sites where the uploader uses obfuscation to prevent automated DMCA takedowns or search engine indexing.