Squid + SquidClamav2015/05/17

	Install SquidClamav and Configure Proxy Server to scan downloaded files to protect from virus.
[1]	Install Clamav first, refer to here.
[2]	Install Clamd.

root@prox:~#

aptitude -y install clamav-daemon

[3]	Install SquidClamav ( Download latest version of it from the following link ). http://sourceforge.net/projects/squidclamav/files/squidclamav/

# install required packages

root@prox:~#

aptitude -y install gcc make curl libcurl4-gnutls-dev c-icap libicapapi-dev

root@prox:~#

wget http://downloads.sourceforge.net/project/squidclamav/squidclamav/6.12/squidclamav-6.12.tar.gz

root@prox:~#

tar zxvf squidclamav-6.12.tar.gz

root@prox:~#

cd squidclamav-6.12

root@prox:~/squidclamav-6.12#

./configure --with-c-icap

root@prox:~/squidclamav-6.12#

make

root@prox:~/squidclamav-6.12#

make install

root@prox:~/squidclamav-6.12#

root@prox:~#

ln -s /etc/c-icap/squidclamav.conf /etc/squidclamav.conf

root@prox:~#

vi /etc/squidclamav.conf

# line 18: change (destination URL for redirect. Create it first)

redirect

http://www.srv.world/error.html

[4]	Configure c-icap and Squid.

root@prox:~#

vi /etc/default/c-icap

# line 6: change

START=

yes

root@prox:~#

vi /etc/c-icap/c-icap.conf

# line 142: change to the admin email

ServerAdmin

root@srv.world

# line 151: change to the hostname

ServerName

prox.srv.world

# line 502: add

Service squidclamav squidclamav.so

root@prox:~#

systemctl restart c-icap

root@prox:~#

vi /etc/squid3/squid.conf

# line 6534: add

icap_enable on

# line 6644: add

adaptation_send_client_ip on

# line 6654: add

adaptation_send_username on

# line 6659: add

icap_client_username_header X-Authenticated-User

# line 6755: add follows

icap_service service_req reqmod_precache bypass=1 icap://127.0.0.1:1344/squidclamav
adaptation_access service_req allow all
icap_service service_resp respmod_precache bypass=1 icap://127.0.0.1:1344/squidclamav
adaptation_access service_resp allow all

root@prox:~#

systemctl restart squid3

[5]	Try to access to the page that has trial virus below. http://downloadcenter.trendmicro.com/index.php?regs=jp&prodid=1424 Click 'eicar.com' and try to download it. Then, Virus will be detected and accessing is redirected to the page you set.

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