Could you provide more on where you found this file or what software it is related to? Knowing the source will help me refine this article with more specific details.
Use a tool like VirusTotal to upload the file and check it against dozens of antivirus engines. BDPA33.rar
If the file is unexpectedly small (e.g., only a few KBs), it may be a "downloader" designed to fetch unwanted software rather than the actual data. Could you provide more on where you found