[root@localhost ~]#cd /etc/yum.repos.d[root@localhost ~]#cat >>dag.repo <<eof[dag]name=Dag RPM Repos
.
[root@localhost ~]#cd /etc/yum.repos.d
[root@localhost ~]#cat >>dag.repo <<eof
[dag]
name=Dag RPM Repository for Red Hat Enterprise Linux
baseurl=http://apt.sw.be/redhat/el$releasever/en/$basearch/dag
gpgcheck=1
enabled=1
eof
[root@localhost ~]#yum install clamav* --nogpgcheck
[root@localhost ~]#yum install clamd* --nogpgcheck
[root@localhost ~]# chkconfig clamd on
[root@localhost ~]#service clamd start
[root@localhost ~]#freshclam #升级病毒库
ClamAV update process started at Thu Oct 23 18:47:57 2014
Downloading main-55.cdiff [100%]
main.cld updated (version: 55, sigs: 2424225, f-level: 60, builder: neo)
WARNING: getfile: daily-15077.cdiff not found on remote server (IP: 202.118.1.66)
WARNING: getpatch: Can't download daily-15077.cdiff from db.cn.clamav.net
WARNING: getfile: daily-15077.cdiff not found on remote server (IP: 200.236.31.1)
WARNING: getpatch: Can't download daily-15077.cdiff from db.cn.clamav.net
WARNING: getpatch: Can't download daily-15077.cdiff from db.cn.clamav.net
WARNING: Incremental update failed, trying to download daily.cvd
Downloading daily.cvd [100%]
daily.cvd updated (version: 19527, sigs: 1219603, f-level: 63, builder: dgoddard)
Downloading bytecode.cvd [100%]
bytecode.cvd updated (version: 242, sigs: 46, f-level: 63, builder: dgoddard)
Database updated (3643874 signatures) from db.cn.clamav.net (IP: 200.236.31.1)
Clamd successfully notified about the update.
[root@localhost ~]#clamscan /etc/passwd #扫描指定文件
/etc/passwd: OK
----------- SCAN SUMMARY -----------
Known viruses: 3638312
Engine version: 0.98.4
Scanned directories: 0
Scanned files: 1
Infected files: 0
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 9.924 sec (0 m 9 s)
[root@localhost ~]#wget http://www.eicar.org/download/eicar.com #下载病毒文件
[root@localhost ~]#clamscan eicar.com
eicar.com: Eicar-Test-Signature FOUND
----------- SCAN SUMMARY -----------
Known viruses: 3638312
Engine version: 0.98.4
Scanned directories: 0
Scanned files: 1
Infected files: 1
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 11.854 sec (0 m 11 s)
[root@localhost ~]#clamscan --remove eicar.com #扫描并删除病毒
eicar.com: Eicar-Test-Signature FOUND
eicar.com: Removed.
----------- SCAN SUMMARY -----------
Known viruses: 3638312
Engine version: 0.98.4
Scanned directories: 0
Scanned files: 1
Infected files: 1
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 10.270 sec (0 m 10 s)
[root@localhost ~]#cd /
[root@localhost ~]#cat >>clamscan.sh <<eof
#/bin/bash
date_time=`date +%Y%m%d`
data_path=/test
PATH=/usr/bin:/bin
cd ${data_path}
clamscan -r --remove >>/var/log/clamdscan_${date_time}.log
eof
[root@localhost ~]#chmod 700 clamscan.sh
[root@localhost ~]#crontab -e
* 2 * * * /clamscan.sh
