ClamAV

# portmaster security/clamav
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                                               x                     Options for clamav 0.97                        x
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                                               x x [X] ARC           Enable arch archives support                 x x
                                               x x [X] ARJ           Enable arj archives support                  x x
                                               x x [X] LHA           Enable lha archives support                  x x
                                               x x [X] UNZOO         Enable zoo archives support                  x x
                                               x x [X] UNRAR         Enable rar archives support                  x x
                                               x x [ ] LLVM          Enable JIT Bytecode compiler (bundled LLVM)  x x
                                               x x [X] LLVM_PORTS    Enable JIT Bytecode compiler (from Ports)    x x
                                               x x [X] TESTS         Run compile-time tests (req. python)         x x
                                               x x [ ] MILTER        Compile the milter interface                 x x
                                               x x [ ] LDAP          libmilter was built with LDAP                x x
                                               x x [X] ICONV         Enable ICONV support                         x x
                                               x x [ ] STDERR        Print logs to stderr instead of stdout       x x
                                               x x [ ] EXPERIMENTAL  Build experimental code                      x x
                                               x x                                                                x x
                                               x x                                                                x x
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                                               x                       [  OK  ]       Cancel                        x
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# vi /usr/local/etc/clamd.conf

LogTime yes
#User clamav

# vi /usr/local/etc/freshclam.conf
DatabaseOwner root
DatabaseMirror db.jp.clamav.net

# vi /etc/rc.conf
clamav_clamd_enable="YES"
clamav_freshclam_enable="YES"

# /usr/local/etc/rc.d/clamav-clamd start
Starting clamav_clamd.
LibClamAV Warning: **************************************************
LibClamAV Warning: ***  The virus database is older than 7 days!  ***
LibClamAV Warning: ***   Please update it as soon as possible.    ***
LibClamAV Warning: **************************************************
# /usr/local/etc/rc.d/clamav-freshclam start
Starting clamav_freshclam.

# freshclam

# clamscan --infected --remove --recursive

----------- SCAN SUMMARY -----------
Known viruses: 905136
Engine version: 0.97
Scanned directories: 6
Scanned files: 16
Infected files: 0
Data scanned: 0.18 MB
Data read: 0.09 MB (ratio 2.00:1)
Time: 3.131 sec (0 m 3 s)

# vi /etc/periodic/daily/600.clamscan

#!/bin/sh

/usr/local/bin/clamscan -i -r --remove /home >> /var/log/clamav/clamscan.log 2>&1

# vi /usr/local/etc/logrotate.d/clamav

/var/log/clamav/clamscan.log{
	monthly
	rotate 4
	missingok
}