Look at your browser's download history to see which website triggered the download.
The filename appears to be a randomly generated string, which is a common characteristic of malicious software, temporary cache files, or automated backup archives . dwSsvwJxw3JxUTfKI6ek.zip
Upload the file to VirusTotal to see if multiple antivirus engines flag it as a threat. Look at your browser's download history to see
If you must see what's inside, use a "sandbox" environment or a virtual machine to prevent any potential scripts from affecting your primary OS. If you must see what's inside, use a
Because this specific filename does not correspond to a known legitimate software product, it is likely one of the following:
Do you remember or what you were trying to install when it appeared?
Some applications generate alphanumeric filenames for internal database backups or crash reports.