Untuk install Install clamav di CentOS 7, harus menggunakan repo epel terlebih dahulu. Jika belum mengaktifkan repo epel, bisa mengikuti tutorial saya yang ini. Setelah itu install clamav dengan perintah sebagai berikut.
yum install clamav clamav-update -y
Update clamav
[root@server ~]# freshclam ClamAV update process started at Fri Feb 1 02:15:37 2019 WARNING: Can't query current.cvd.clamav.net WARNING: Invalid DNS reply. Falling back to HTTP mode. WARNING: getfile: Unknown response from database.clamav.net (IP: 104.16.188.138) : HTTP/1.0 502 WARNING: Can't download main.cvd from database.clamav.net Trying again in 5 secs... WARNING: Can't query current.cvd.clamav.net WARNING: Invalid DNS reply. Falling back to HTTP mode. Downloading main.cvd [100%] main.cvd updated (version: 58, sigs: 4566249, f-level: 60, builder: sigmgr) Downloading daily.cvd [100%] daily.cvd updated (version: 25345, sigs: 2229880, f-level: 63, builder: raynman) Downloading bytecode.cvd [100%] bytecode.cvd updated (version: 328, sigs: 94, f-level: 63, builder: neo) Database updated (6796223 signatures) from database.clamav.net (IP: 104.16.185.1 38) [root@server ~]#
Untuk perintah scan anti virus clamav adalah dengan perintah berikut.
[root@server ~]# clamscan --infected --remove --recursive /home ----------- SCAN SUMMARY ----------- Known viruses: 6788923 Engine version: 0.101.1 Scanned directories: 2 Scanned files: 3 Infected files: 0 Data scanned: 0.00 MB Data read: 0.00 MB (ratio 0.00:1) Time: 23.140 sec (0 m 23 s) [root@server ~]#
Untuk uji coba download virus.
[root@server ~]# curl -O http://www.eicar.org/download/eicar.com
Sekarang coba scan kembali.
[root@server ~]# clamscan --infected --remove --recursive . ./eicar.com: Eicar-Test-Signature FOUND ./eicar.com: Removed. ----------- SCAN SUMMARY ----------- Known viruses: 6788923 Engine version: 0.101.1 Scanned directories: 10 Scanned files: 11 Infected files: 1 Data scanned: 0.00 MB Data read: 0.00 MB (ratio 0.00:1) Time: 20.088 sec (0 m 20 s) [root@server ~]#
Terlihat virus tesebut telah dihapus oleh clamav. Demikian tuturial saya kali ini terimakasih telah membaca.