ClamAV Linux anti-virus software installation using the documentation

Source: Internet
Author: User

Document Purpose

Install clamav Antivirus on Linux, update the virus database, and complete the drug search work

Common Commands

/usr/local/clamav/freshclam/freshclam upgrading the Repository

/usr/local/clamav/clamscan/clamscan-r/home check /home file virus

Required Software


System Environment

Operating System: Linux localhost.localdomain 3.10.0-327.36.3.el7.x86_64 #1 SMP Mon Oct 16:09:20 UTC x86_64 x86_64 x86_64 gnu/linux

Operation Steps1. Installing the zlib package

Yum Install zlib Zlib-devel

2. Download and install the ClamAV source package

to the official website ( Download the source package ( This article takes clamav-0.94.1.tar.gz as an example), extracted to the /usr/local directory, and the name is ClamAV .

TAR-ZXVF clamav-0.94.1.tar.gz

MV Clamav-0.94.1.tar.gz/usr/local/clamav

Useradd-g ClamAV Clamva

Note: If ClamAV is not created , it cannot be compiled after



Note: If this step does not add parameter --prefix , the default profile will be installed in the /usr/local/etc directory

Make && make install

3. Modifying a configuration file

Create the log directory and the virus library directory first

Mkdir/usr/local/clamav/logs ( log storage directory )

Mkdir/usr/local/clamav/updata (clanav Virus Library directory )

Modifying a configuration file


# Example comment out this line . line 8

Logfile/usr/local/clamav/logs/clamd.log Delete the previous comment directory and change it to logs below .

Pidfile/usr/local/clamav/updata/ Delete the previous comment path and change the first line .

Databasedirectory/usr/local/clamav/updata Ibid .

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# Example comment out this line . line 8




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Create the log file below


Chown Clamav:clamav/usr/local/clamav/logs/freshclam.log


Chown Clamav:clamav/usr/local/clamav/logs/clamd.log

Chown Clamav:clamav/usr/local/clamav/updata

/usr/local/clamav/bin/freshclam ( upgrade virus database ) Make sure the server has access to the extranet

FAQ Issue One: Start clamav failure, error needs to modify/usr/local/etc/clamd.conf and/usr/local/etc/freshclam.conf.

Workaround: The reason may be that when you run the./configure, There is no parameter --prefix=/usr/local/clamav To specify the installation path, which causes the default installation to the /usr/local/etc path.

Reference Documents

This article is from the "11591346" blog, please be sure to keep this source

ClamAV Linux anti-virus software installation using the documentation

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