ClamAV [http://www.clamav.net http://www.clamav.net] is my aid, I use it on macOS and OpenBSD. - https://raw.githubusercontent.com/Homebrew/homebrew-core/maste

ClamAV [http://www.clamav.net http://www.clamav.net] is my aid, I use it on macOS and OpenBSD. - https://raw.githubusercontent.com/Homebrew/homebrew-core/master/Formula/clamav.rb https://raw.githubusercontent.com/Homebrew/homebrew-core/mas... - http://cvsweb.openbsd.org/cgi-bin/cvsweb/ports/security/clamav/Makefile?annotate=1.112 http://cvsweb.openbsd.org/cgi-bin/cvsweb/ports/security/clam... It's unobtrusive, and I can fully control its behaviour (under usual circumstances a simple `freshclam && clamscan -i -r $PATH` is enough).