The term ld11.rar is generic. To download it safely, you must know what it is and where it is coming from.
is ld11.rar (e.g., game patch, driver, document)? Where were you told to download it from? Download File ld11.rar
Once extracted, scan the resulting folder or files again with your antivirus. Often, malware is hidden inside the extracted files, not the container itself. Troubleshooting The term ld11