Mxmfrnd_0.rar
Be cautious when downloading .rar files from unknown "deep" blogs. Ensure you are operating within a sandbox or have updated antivirus software, as some ARGs use the aesthetic of a virus to tell a story, while others may accidentally or intentionally host actual malware.
: Look at the "About" or "Archive" section of the blog where you found the link; ARGs almost always hide the password in plain sight (e.g., a highlighted word or a date). MxmFrnd_0.rar
If you are trying to "solve" this or find the specific post it belongs to: Be cautious when downloading