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Clam AntiVirus是一个类UNIX系统上使用的反病毒软件包.主要应用于邮件服务器,采用多线程后台操作,可以自动升级病毒库.1.软件安装[root@node3 ~]# yum install clamav clamav-db clamav-devel clamav-milter -y[root@node3 ~]# vim /etc/clamd.conf LogFile /var/log/clamav/clamd.log #去掉以下注释LogFileMaxSize 100M #日志文件的大小LogTime yes #日志记录时间LogRotate yes #日志轮回PidFile /var/run/clamav/clamd.pid #PID文件存放[root@node3 ~]# /etc/init.d/clamd restartStopping Clam AntiVirus Daemon: [ OK ]Starting Clam AntiVirus Daemon: [ OK ][root@node3 ~]# /etc/init.d/clamav-milter restartStopping Clamav Milter Daemon: [ OK ]Starting Clamav Milter Daemon: [ OK ][root@node3 ~]# 2.升级病毒库[root@node3 ~]# freshclam ClamAV update process started at Mon May 16 17:21:02 2016WARNING: Can't query current.cvd.clamav.netWARNING: Invalid DNS reply. Falling back to HTTP mode.Reading CVD header (main.cvd): OKmain.cvd is up to date (version: 57, sigs: 4218790, f-level: 60, builder: amishhammer)Reading CVD header (daily.cvd): OKdaily.cld is up to date (version: 21555, sigs: 143628, f-level: 63, builder: neo)Reading CVD header (bytecode.cvd): OKbytecode.cvd is up to date (version: 277, sigs: 47, f-level: 63, builder: neo)[root@node3 ~]# 3.检查病毒[root@node3 apr-1.5.2]# clamscan --log=1.log #检查当前目录下的所有文件,记录日志[root@node3 apr-1.5.2]# clamscan -r . #检查当前目录的所有文件和文件夹[root@node3 apr-1.5.2]# clamscan -r . --remove=[yes|no] #如果发现有病毒就删除[root@node3 apr-1.5.2]# clamscan -r . --copy=/tmp #如果发现有病毒就复制到目标目录中[root@node3 apr-1.5.2]# clamscan -r . --move=/tmp #如果发现有病毒就移动到目标目录中4.每天检查系统是否有病毒[root@node3 apr-1.5.2]# crontab -l00 23 * * * /usr/bin/freshclam30 23 * * * /usr/bin/clamscan -r /home --remove -l /tmp/clamscan-`date +%Y-%m-%d`.log[root@node3 apr-1.5.2]#
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