Files with this naming convention are frequently found on peer-to-peer networks or niche forums. If you downloaded this file from an untrusted source, be cautious as .rar files can sometimes contain malware or unsolicited content.
: Often represents a date (such as August 2016) or a specific version/sequence number. BD 063 16 08nastya rar
"BD 063 16 08nastya.rar" appears to be a specific typically associated with private data backups or shared content in online forums and file-hosting services. Files with this naming convention are frequently found