The .rar extension indicates a compressed archive file, and the version number suggests a specific patch for the game ICARUS .
did you download this specific .rar file from (e.g., official site, torrent)? Have you already run a VirusTotal scan on it? ICARUS v1.2.7.98644.rar
Files named in this manner, often found on file-sharing sites, torrent sites, or unauthorized forums, are commonly used to distribute malware, ransomware, or PUPs (Potentially Unwanted Programs) . often found on file-sharing sites