Email Server Secuirty ( Postfix SMTP + ClamAV Unofficial Signatures clamav-unofficial-sigs ) CentOS 6

Notes: the following will be done to an existing CentOS/RHCE mail server.
Assumptions: clamav installed and configured.

Prepare the node:

SCAMP: 3rd Party ClamAV definitions

Download SCAMP: 3rd Party ClamAV definitions

Download the latest version from: http://sourceforge.net/projects/scamp/

Configure SCAMP for CentOS

Assumes user/group is clam

Install SCAMP

USE ALL THE DEFAULT OPTIONS

Clamav Database location: [ /var/lib/clamav ]
temp directory: [ /var/lib/clamav/tmp ]
PID file: [ /var/run/clamav/clamd.pid ]
random download timer: [ 1 ]
GROUP ownership: [ clam ]
USER ownership: [ clam ]
Install the Sanesecurity files: [ 1 ]
Install the Sanesecurity *.ldb files: [ 1 ]
Install the Winnow files : [ 1 ]
(1) = Install the non-scoring files only: [ 1 ]
Install the foxhole_all.cdb file : [ 1 ]
Install the Malware files: [ 1 ]
install all of the SecurityInfo files: [ 5 ]
Reload clamd after update: [ 1 ]
Do you want a summary screen printed out when finished?: [ 0 ]
Do you want to create a log file?: [ 1 ]
Do you want to use that name or one that is incremented each month?: [ 0 ]
Scamp can also log to the system logger: [ 1 ]
Do you want to set the GNUPGHOME environment variable?: [ ]

Initialize the SCAMP GPG Keys and Databases

Create the Cron Job (Hourly Updates)

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