esse é o meu squidclamav.conf
# squidclamav.patterns.dist
#
# The ordering of lines is this file is critical
#

# Lines have the form:
#
#       regex|regexi pattern
#
#       abort|aborti pattern
#
#       redirect cgi_redirect_url
#
#       logfile /path/to/log_file
#
#       proxy http://127.0.0.1:3128
#
#       debug 0|1
#
#       force 0|1
#
#       timeout secondes
#
#       clamd_ip 127.0.0.1
#
#       clamd_port 3310
#
#       clamd_local /tmp/clamd
#
# Examples of valid lines:
#
 proxy http://127.0.0.1:3128/
 logfile /usr/local/squidclamav/logs/squidclamav.log
 redirect http://192.168.0.1/cgi-bin/clwarn.cgi
 debug 1
 force 1
 clamd_ip 127.0.0.1
 clamd_port 3310
 timeout 60
regexi ^.*\.exe$
regexi ^.*\.txt$
regexi ^.*\.com$
regexi ^.*\.zip$
regexi ^.*\.bz2$

 abort ^.*\.gz$
 abort ^.*\.bz2$
 abort ^.*\.pdf$
 abort ^.*\.js$
 abort ^.*\.html$
 abort ^.*\.css$
 abort ^.*\.xml$
 abort ^.*\.xsl$
 abort ^.*\.js$
 abort ^.*\.ico$
 aborti ^.*\.gif$
 aborti ^.*\.png$
 aborti ^.*\.jpg$
 aborti ^.*\.swf$
 content ^.*application\/.*$