Installation
------------
` yum install clamav`
` freshclam`
` service clamd start`
` chkconfig clamd on`
You'll have to update only once; a `cron` job kicks in later.
Testing
-------
Send youself a plaintext message [with this
body](http://www.eicar.org/86-0-Intended-use.html):
` X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*`
The mail log should report this (but still deliver the message)
` amavis[14234]: (14234-03) Blocked INFECTED (Eicar-Test-Signature) `
` {DiscardedInbound,Quarantined}, [209.85.216.181]:48846 [209.85.216.181] `
` `` -> ``, quarantine: virus-1wR6qb-51v7G, `
` Message-ID: ``, `
` mail_id: 1wR6qb-51v7G, Hits: -, size: 1944, dkim_sd=20120113:example.com, 590 ms`
Errors
------
### (!)ClamAV-clamd av-scanner FAILED:... lstat() failed: Permission denied. ERROR
Add the user `clamav` to the group `amavis`.
` usermod --groups amavis clamav`
Then add this to `/etc/amavisd.conf`
` AllowSupplementaryGroups yes`
This might help also
` chmod -R 775 /var/amavis/tmp`