[Mimedefang] mimedefang and clamav
Speedy Sweedy
speedysweedy at hotmail.com
Wed Apr 6 15:13:11 EDT 2005
>
>What percentage of your total e-mail volume consists of viruses?
>On our server, about 1% of all e-mail messages are viruses.
I don't know what the percentage is, but it is ALOT higher than 1% here. I
would guess that its closer to 50 or 60% - It's so rediculous, I was
actually thinking of having a stand alone clamav server and then mailertable
the good emails to the mimedefang server. Except, I'm not sure if I can
call clamav before mailertable kicks in.
>Also, there is a security advantage to callimg Clam from MIMEDefang,
>because
>MIMEDefang can pass it both the raw MIME message and the unpacked message
>parts. This makes it harder for malformed MIME viruses to slip through
>because
>they'd have to exploit bugs in *both* MIME::Tools and ClamAV's MIME parser.
Yes, this is exactly why I wanted to have mimedefang make a second call to
clamav once it passes clamav the first time.
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