Randomly generated filenames like "ecwys" are often used by malware or ransomware to bypass simple keyword filters. Opening such a file, especially from an untrusted source, can lead to system infection.
with a reputable antivirus program or upload it to VirusTotal for a multi-engine security analysis. Delete the file if you do not recognize its origin. ecwys (19)rar
The name format—a short, non-standard string followed by a number in parentheses and a compressed file extension (e.g., .rar or .zip )—is frequently associated with: Randomly generated filenames like "ecwys" are often used