IPtables Blacklists

Many of you already use online blacklists to fight spam. Recently I’ve dicovered http://www.openbl.org/ and started using their lists on my firewall to prevent attacks from hosts that are known to be preforming attacks. It works in a very similar way to all the spam blacklists out there, and this is how I’ve implemented them on my Firewall. …

How to Install ClamAV and Configure Daily Scanning on CentOS

ClamAV is an open source (GPL) antivirus engine designed for detecting Trojans, viruses, malware and other malicious threats on Linux. In this article, we will only be configuring ClamAV to run scheduled/on-demand scans; not resident scans. A. Install ClamAV 1. Install EPEL repo Before we can do proceed, you must ensure that you have the …