Re: Help mp3 attachment

2005-05-16 Thread John Fleming
On Sun, 2005-05-15 at 22:34 -0500, John Fleming wrote:
I run a very simple Postfix - Procmail - SpamAssassin - CLamAV setup that
has been working great, but tonight I see something I don't understand.
I suspect that your procmail recipe doesn't scan files over a certain
size.  What does your .procmailrc file look like?
Thanks THomas and Wolfgang - That's probably part of it.  The procmail is 
simple:

:0fw
| /usr/bin/spamc
#
:0:
* ^X-Spam-Flag: Yes
/dev/null
But I didn't mention 2 other important points:
1.  The mail with the large attachment DOES NOT GET DELIVERED - So it must 
be getting tagged as spam and then going to /dev/null, I suppose.  I can 
change /dev/null to my spam trap that I use for other users and see if it 
goes there.

2.  But the REAL problem is more obtuse and scary - After the email with the 
large attachment goes through, then spamd no longer scans ANY mail until I 
restart it!

Thanks any further thoughts.  - John

--
No virus found in this outgoing message.
Checked by AVG Anti-Virus.
Version: 7.0.308 / Virus Database: 266.11.10 - Release Date: 5/13/2005


Help mp3 attachment

2005-05-15 Thread John Fleming
I run a very simple Postfix - Procmail - SpamAssassin - CLamAV setup that 
has been working great, but tonight I see something I don't understand. 
Look at the 2 examples below please.  Both messages got virus-scanned. 
However, the message that includes an mp3 audio attachment, appears that it 
didn't get spam-scanned at all, whereas a totally plain message does.  Can 
anyone explain this?  What attachment property would cause the message not 
to pass to spamd at all?  Thanks - John

Plain message with 500K mp3 attachment:
X-Virus-Status: No
X-Virus-Checker-Version: Luke wa9als.com running clamassassin 1.2.1 with 
ClamAV 0.85/879/Sun May 15 08:43:45 2005 signatures 31.879
Status:
X-Antivirus: AVG for E-mail 7.0.308 [266.11.10]
Mime-Version: 1.0
Content-Type: multipart/mixed; 
boundary==_NextPart_000_0050_01C5599C.1DDB9FF0


Plain message without attachment:
X-Virus-Status: No
X-Virus-Checker-Version: Luke wa9als.com running clamassassin 1.2.1 with 
ClamAV 0.85/879/Sun May 15 08:43:45 2005 signatures 31.879
X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on Luke.wa9als.com
X-Spam-Level:
X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00 autolearn=ham
version=3.0.2
Status:
X-Antivirus: AVG for E-mail 7.0.308 [266.11.10]
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
Content-Type: text/plain; format=flowed; charset=iso-8859-1; 
reply-type=original


--
No virus found in this outgoing message.
Checked by AVG Anti-Virus.
Version: 7.0.308 / Virus Database: 266.11.10 - Release Date: 5/13/2005


Re: Help mp3 attachment

2005-05-15 Thread Thomas Cameron
On Sun, 2005-05-15 at 22:34 -0500, John Fleming wrote:
 I run a very simple Postfix - Procmail - SpamAssassin - CLamAV setup that 
 has been working great, but tonight I see something I don't understand. 

I suspect that your procmail recipe doesn't scan files over a certain
size.  What does your .procmailrc file look like?

Thomas



Re: Help mp3 attachment

2005-05-15 Thread hamann . w


Hi,

there is a default max size (250kb) to scan ... spammers usually dont send 
messages
with big attachments

Wolfgang Hamann

 I run a very simple Postfix - Procmail - SpamAssassin - CLamAV setup that 
 has been working great, but tonight I see something I don't understand. 
 Look at the 2 examples below please.  Both messages got virus-scanned. 
 However, the message that includes an mp3 audio attachment, appears that it 
 didn't get spam-scanned at all, whereas a totally plain message does.  Can 
 anyone explain this?  What attachment property would cause the message not 
 to pass to spamd at all?  Thanks - John
 
 Plain message with 500K mp3 attachment:
 
 X-Virus-Status: No
 X-Virus-Checker-Version: Luke wa9als.com running clamassassin 1.2.1 with 
 ClamAV 0.85/879/Sun May 15 08:43:45 2005 signatures 31.879
 Status:
 X-Antivirus: AVG for E-mail 7.0.308 [266.11.10]
 Mime-Version: 1.0
 Content-Type: multipart/mixed; 
 boundary==_NextPart_000_0050_01C5599C.1DDB9FF0
 
 
 
 Plain message without attachment:
 
 X-Virus-Status: No
 X-Virus-Checker-Version: Luke wa9als.com running clamassassin 1.2.1 with 
 ClamAV 0.85/879/Sun May 15 08:43:45 2005 signatures 31.879
 X-Spam-Checker-Version: SpamAssassin 3.0.2 (2004-11-16) on Luke.wa9als.com
 X-Spam-Level:
 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00 autolearn=ham
  version=3.0.2
 Status:
 X-Antivirus: AVG for E-mail 7.0.308 [266.11.10]
 Mime-Version: 1.0
 Content-Transfer-Encoding: 7bit
 Content-Type: text/plain; format=flowed; charset=iso-8859-1; 
 reply-type=original
 
 
 
 -- 
 No virus found in this outgoing message.
 Checked by AVG Anti-Virus.
 Version: 7.0.308 / Virus Database: 266.11.10 - Release Date: 5/13/2005