The specific filename follows a common pattern used in malware distribution , particularly through phishing or deceptive "warez" sites.
: Use VirusTotal to upload the file (if you still have it) to see how many antivirus engines flag it as malicious.
: Using .rar or .zip formats allows the malware to hide its actual executable ( .exe , .scr , or .vbs ) from some basic web scanners until it is unpacked.