Do not open or extract it.
Browsers often append a number in parentheses, like (19) , if you have downloaded the same file multiple times. This suggests the file may have been repeatedly auto-downloaded by a site or script. ecwys (19)rar
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. Do not open or extract it
Could you provide more on where you found this file or what it is supposed to contain? 0001193125-19-305412.txt - SEC.gov especially from an untrusted source