apt-get install clamav clamav-daemon
nano /etc/clamav/freshclam.conf
et augmenter les timeouts
#ConnectTimeout 30 ConnectTimeout 50 #ReceiveTimeout 0 ReceiveTimeout 300 TestDatabases yes
# nano /etc/cron.d/ClamAV-AG #lancer le scan ClamAV à 1h00 du matin 00 1 * * * root /root/ClamAV/run_clamav_scan.sh