I installed
apt install chkrootkit
This seems to run a cron job every day in /etc/cron.daily/chkrootkit
which unfortunately will send its output into nirvana
I also installed a minimal mail dma:
apt install ssmpt
where I configured my mailserver as relay.
mail is working like
echo -e "Subject: Sent from a terminal\n\nHere the boidy | ssmtp receipient@email.de
But how do I setup chkrootkit so it sends an email?