A command-line virus scanner. More information: https://docs.clamav.net/manual/Usage/Scanning.html#clamscan.
clamscan path/to/file
clamscan -r path/to/directory
stdin
:command | clamscan -
clamscan --database path/to/database_file_or_directory
clamscan --infected
clamscan --log path/to/log_file
clamscan --move path/to/quarantine_directory
clamscan --remove yes