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LSM (Linux Socket Monitoring) installed and configured - Function is to monitor ANY new TCP socket that has been created after the LSM installation and it will send a notification
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BFD (Bruteforce Detection) installed and configured - Function is to ban any kind of brute force for services like ssh,exim,apache,ftp and the notification will send
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New group called "trusted" has been added - Reason why? - I changed the /usr/bin/wget permission so that it will only allow "trusted" group can access the command. To add the trusted user just edit /etc/group and look for "trusted" line and add a username for you/your clients.
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Install APF Firewall