Fedora 33
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Install Clamav AntiVirus
2020/11/02
 
Install Clam AntiVirus to protect your System from Virus.
[1] Install Clamav.
[root@dlp ~]#
dnf -y install clamav clamav-update
[root@dlp ~]#
vi /etc/freshclam.conf
# line 8: comment out if it enabled

#
Example
# update pattern files manually

[root@dlp ~]#
freshclam

ClamAV update process started at Mon Nov  2 12:29:30 2020
daily database available for download (remote version: 25975)
Time:    3.5s, ETA:    0.0s [========================>]  108.74MiB/108.74MiB
Testing database: '/var/lib/clamav/tmp.81b96f2895/clamav-54d7775d3b8550e2bc7f996bb7ae0a3a.tmp-daily.cvd' ...
Database test passed.
daily.cvd updated (version: 25974, sigs: 4337524, f-level: 63, builder: raynman)
main database available for download (remote version: 59)
Time:    4.4s, ETA:    0.0s [========================>]  112.40MiB/112.40MiB
Testing database: '/var/lib/clamav/tmp.81b96f2895/clamav-b7b77a89c017973a50595a745c40a026.tmp-main.cvd' ...
Database test passed.
main.cvd updated (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
bytecode database available for download (remote version: 331)
Time:    0.1s, ETA:    0.0s [========================>]  289.44KiB/289.44KiB
Testing database: '/var/lib/clamav/tmp.81b96f2895/clamav-eef0b796494e3e2a1842d002e1720934.tmp-bytecode.cvd' ...
Database test passed.
bytecode.cvd updated (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
[2] Try to scan the Fedora Server.
# scan [/home]

[root@dlp ~]#
clamscan --infected --remove --recursive /home
----------- SCAN SUMMARY -----------
Known viruses: 8930869
Engine version: 0.103.0
Scanned directories: 2
Scanned files: 3
Infected files: 0
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 18.307 sec (0 m 18 s)
Start Date: 2020:11:01 19:30:30
End Date:   2020:11:01 19:30:49

# download trial virus

[root@dlp ~]#
wget https://www.eicar.org/download/eicar.com
[root@dlp ~]#
clamscan --infected --remove --recursive .

# just detected and removed

./eicar.com: Win.Test.EICAR_HDB-1 FOUND
./eicar.com: Removed.

----------- SCAN SUMMARY -----------
Known viruses: 8930869
Engine version: 0.103.0
Scanned directories: 1
Scanned files: 9
Infected files: 1
Data scanned: 0.00 MB
Data read: 0.00 MB (ratio 0.00:1)
Time: 17.941 sec (0 m 17 s)
Start Date: 2020:11:01 19:31:24
End Date:   2020:11:01 19:31:41
Matched Content