Based on a search for "BCWARE.rar", there is no public information, reputable security analysis, or specific documentation available regarding this file.
using VirusTotal to analyze it with multiple antivirus engines. Delete the file if you do not know the source. BCWARE.rar
If you did not actively request or expect this file from a known, trusted source, it may be a security risk. Such files are commonly used to distribute malware. Do not open or extract the file. Based on a search for "BCWARE