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.
If you found this file in a random directory or received it via an unsolicited message, do not extract it . It is a classic signature for automated malicious scripts.
Because it is a .7z (7-Zip) file, it is a compressed archive. You cannot know the "full post" or content without extracting it, but these files generally fall into three categories:
The string "Гј$&$l§0§ГЅ" is likely a misinterpretation of bytes being read as Windows-1251 (Cyrillic) or another legacy encoding.
These files almost always require a password. The "post" associated with them usually includes a cryptic hint for that password.
Open the file in a hex editor. If the first few bytes are 37 7A BC AF 27 1C , it is a valid 7-Zip file.