We have already discussed about how to install the Rootkit Hunter in Linux operating system. Now set up email alert to you daily.
Create a shell file in cron.daily
Add the following code:
/usr/local/bin/rkhunter --cronjob --report-warnings-only
) | /bin/mail -s 'rkhunter Daily Run (your server name)' email@example.com
Then, file permission change to be executable,
Finally, restart your cronjob service.