> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] Behalf Of
> OpenMacNews
> Sent: Wednesday, March 17, 2004 11:27 AM
> To: ClamAV Users List
> Subject: [Clamav-users] testvirus.org eicar tests failing w/ ClamAV
> version devel-20040316 on OSX+CGPro
>
>
> hi,
>
> ClamAV version devel-20040316, built on OSX 10.3.3, and
> integrated into CommunigatePro 4.1.8, is consistently failing
> to detect the following Eicar tests from www.testvirus.org:
>

I would just like to point out that MOST of these are not problems with
clamav at all.  I can not say how to get clamav to detect these because that
is dependant on how clamav is called and how it integrates with your mta.


>         Test #5: Eicar virus sent using BinHex encoding
>
>         Test #8: Eicar virus sent using BinHex encoding within a
> MIME segment

Your system must be able to decode binhex attachments before they are passed
to clamav.  I dont believe clamav has an internal binhex decoder.  Being
that most people dont have a decoder themselves, i dont see how this is
really an issue.  symantec on my workstation doesnt even pick these up.

>
>         Test #10: Eicar virus embedded within an RFC822 message
>
>         Test #15: Eicar string in HTML, to ensure that your mail
> server scans HTML segments
>

This is definitely a fault with whatever program is calling clamav on your
system.  These are both blocked on my system (using qmail and
qmail-scanner).


>         Test #22: Eicar virus within zip file hidden using the
> "Empty MIME Boundary Vulnerability"
>

I dont really know what this means but it is let through on my system as
well.  However i am not too worried about it as it was not picked up
symantec on my desktop and someone would need a base64 decoder and some
computer knowledge to be able to extract this attachment.

>         Test #23: Test for the "Partial (Fragmented)
> Vulnerability". This does not include Eicar virus, but your mail
>         server still must block this since it can break a virus
> into multiple emails and reassemble it in your inbox.
>
>         Test #24: Attachment with a CLSID extension which may
> hide the real file extension. This does not include Eicar
>         virus, but your mail server still must block this since
> it can hide the true extension of a file.
>

These 2 are not a virus and as such should not be detected by clamav.  They
are both blocked by qmail-scanner however.


> if there's anything further i can provide/check, pls let me know.
>
> richard
>
>

You may have more luck posting this message on a list decicated to whatever
program integrates clamav to your mta.  These are not faults of clamav.

Jim



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