Re: [Clamav-users] Why does ClamAV does not detect this via amavisd-new

2009-10-27 Thread Tomasz Kojm
On Mon, 26 Oct 2009 22:46:49 +0200
Jari Fredriksson ja...@iki.fi wrote:

 Detected by F-Prot and BitDefender, but not ClamAV.
 
 But then manually scanning the attachement, clamscan detects it. This is
 strange. It happens only with these DHL postings.

Hi Jari,

please report the problem to the amavisd-new maintainers.

Thanks,

-- 
   oo. Tomasz Kojm tk...@clamav.net
  (\/)\. http://www.ClamAV.net/gpg/tkojm.gpg
 \..._ 0DCA5A08407D5288279DB43454822DC8985A444B
   //\   /\  Tue Oct 27 11:56:10 CET 2009
___
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://www.clamav.net/support/ml


Re: [Clamav-users] Why does ClamAV does not detect this via amavisd-new

2009-10-26 Thread Tomasz Kojm
On Fri, 23 Oct 2009 17:25:36 +0300
Jari Fredriksson ja...@iki.fi wrote:

 This may or may not be an amavisd-new question, but I start here.
[...]
 This DHL payload is only malware which behaves like this for me. Any ideas?

Hi Jari,

you need to uncomment this line in amavisd-new config file:

qr'^MAIL$',   # retain full original message for virus checking (can be slow)

Regards,

-- 
   oo. Tomasz Kojm tk...@clamav.net
  (\/)\. http://www.ClamAV.net/gpg/tkojm.gpg
 \..._ 0DCA5A08407D5288279DB43454822DC8985A444B
   //\   /\  Mon Oct 26 12:32:21 CET 2009
___
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://www.clamav.net/support/ml


Re: [Clamav-users] Why does ClamAV does not detect this via amavisd-new

2009-10-26 Thread Jari Fredriksson


26.10.2009 13:43, Tomasz Kojm kirjoitti:
 On Fri, 23 Oct 2009 17:25:36 +0300
 Jari Fredriksson ja...@iki.fi wrote:
 
 This may or may not be an amavisd-new question, but I start here.
 [...]
 This DHL payload is only malware which behaves like this for me. Any ideas?
 
 Hi Jari,
 
 you need to uncomment this line in amavisd-new config file:
 
 qr'^MAIL$',   # retain full original message for virus checking (can be slow)
 

Thanks, but it was already uncommented in my
   /etc/amavis/conf.d/20-debian_defaults

-- 
http://www.iki.fi/jarif/

Your boss is a few sandwiches short of a picnic.



signature.asc
Description: OpenPGP digital signature
___
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://www.clamav.net/support/ml

Re: [Clamav-users] Why does ClamAV does not detect this via amavisd-new

2009-10-26 Thread Török Edwin
On 2009-10-23 19:46, Jari Fredriksson wrote:
 23.10.2009 17:25, Jari Fredriksson kirjoitti:
   
 This may or may not be an amavisd-new question, but I start here.

 

 Now things changed a bit. That was detected, but with a MIME error.
   

Did you change anything, or did it change with a signature update?

 Cheers.

 --

 A virus was found:

 Bad header:
   MIME error: error: part did not end with expected boundary
   

This message is not coming from ClamAV.

It looks like amavisd-new cannot MIME-decode the message (perhaps
because it is intentionally non-RFC conforming),
and shows an error.
Still since ClamAV did detect a Virus, it should classify it as a virus.
Doesn't it?

 Scanner detecting a virus: ClamAV-clamd

 Content type: Virus
 Internal reference code for the message is 16851-07/Zh1IxQou4Qc0

 First upstream SMTP client IP address: [10.123.29.115]
 According to a 'Received:' trace, the message originated at:
 [93.83.198.166],
   93.83.198.166

 Return-Path: deliv...@dhl-usa.com
 From: Manager Collin Escobar deliv...@dhl-usa.com
 Message-ID: 000d01ca53fe$a0163910$6400a...@chowderedh
 Subject: DHL Express Services. Please get your parcel NR.25483
 The message has been quarantined as: Z/virus-Zh1IxQou4Qc0

 Notification to sender will not be mailed.

 The message WAS NOT relayed to:
 s...@wellington.fredriksson.dy.fi:
250 2.7.0 Ok, discarded, id=16851-07 - INFECTED:

 Virus scanner output:
   p004: Suspect.Bredozip-zippwd-2 FOUND
   p002: Suspect.Bredozip-zippwd-2 FOUND
   

Looks like ClamAV is working properly, right?

Best regards,
--Edwin

___
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://www.clamav.net/support/ml


Re: [Clamav-users] Why does ClamAV does not detect this via amavisd-new

2009-10-26 Thread Jari Fredriksson


26.10.2009 19:45, Török Edwin kirjoitti:
 On 2009-10-23 19:46, Jari Fredriksson wrote:
 23.10.2009 17:25, Jari Fredriksson kirjoitti:
   
 This may or may not be an amavisd-new question, but I start here.

 

 Now things changed a bit. That was detected, but with a MIME error.
   
 
 Did you change anything, or did it change with a signature update?

No. But *that* happened only once, so it might have been some kind of
malfunction in amavis or in the email itself.

 
 Scanner detecting a virus: ClamAV-clamd

 Content type: Virus
 Internal reference code for the message is 16851-07/Zh1IxQou4Qc0

 First upstream SMTP client IP address: [10.123.29.115]
 According to a 'Received:' trace, the message originated at:
 [93.83.198.166],
   93.83.198.166

 Return-Path: deliv...@dhl-usa.com
 From: Manager Collin Escobar deliv...@dhl-usa.com
 Message-ID: 000d01ca53fe$a0163910$6400a...@chowderedh
 Subject: DHL Express Services. Please get your parcel NR.25483
 The message has been quarantined as: Z/virus-Zh1IxQou4Qc0

 Notification to sender will not be mailed.

 The message WAS NOT relayed to:
 s...@wellington.fredriksson.dy.fi:
250 2.7.0 Ok, discarded, id=16851-07 - INFECTED:

 Virus scanner output:
   p004: Suspect.Bredozip-zippwd-2 FOUND
   p002: Suspect.Bredozip-zippwd-2 FOUND
   
 
 Looks like ClamAV is working properly, right?
 

Indeed. But again the latest of that breed:

A virus was found: W32/Bredolab!Generic

Banned name: .exe,.exe-ms,DHL_package_label_295aa.exe
Scanners detecting a virus: F-PROT Antivirus for UNIX, BitDefender

Content type: Virus
Internal reference code for the message is 11679-19/A5+k6kl3BppJ

First upstream SMTP client IP address: [10.123.29.115]
According to a 'Received:' trace, the message originated at:
[207.253.37.144],
  207.253.37.144

Return-Path: servi...@dhl-usa.com
From: Manager Tami Mcgee servi...@dhl-usa.com
Message-ID: 000d01ca55d0$f97d56e0$6400a...@cadaverousw
Subject: DHL Delivery Services. You should get the parcel NR.92234
The message has been quarantined as: A/virus-A5+k6kl3BppJ

Notification to sender will not be mailed.

The message WAS NOT relayed to:
s...@wellington.fredriksson.dy.fi:
   250 2.7.0 Ok, discarded, id=11679-19 - INFECTED: W32/Bredolab!Generic

Virus scanner output:
  [Found virus] W32/Bredolab!Generic  p004
  [Found worm] EML/Bredolab.gen (exact)   p001


Detected by F-Prot and BitDefender, but not ClamAV.

But then manually scanning the attachement, clamscan detects it. This is
strange. It happens only with these DHL postings.




signature.asc
Description: OpenPGP digital signature
___
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://www.clamav.net/support/ml

Re: [Clamav-users] Why does ClamAV does not detect this via amavisd-new

2009-10-23 Thread Jari Fredriksson


23.10.2009 17:25, Jari Fredriksson kirjoitti:
 
 This may or may not be an amavisd-new question, but I start here.
 

Now things changed a bit. That was detected, but with a MIME error.

Cheers.

--

A virus was found:

Bad header:
  MIME error: error: part did not end with expected boundary
Scanner detecting a virus: ClamAV-clamd

Content type: Virus
Internal reference code for the message is 16851-07/Zh1IxQou4Qc0

First upstream SMTP client IP address: [10.123.29.115]
According to a 'Received:' trace, the message originated at:
[93.83.198.166],
  93.83.198.166

Return-Path: deliv...@dhl-usa.com
From: Manager Collin Escobar deliv...@dhl-usa.com
Message-ID: 000d01ca53fe$a0163910$6400a...@chowderedh
Subject: DHL Express Services. Please get your parcel NR.25483
The message has been quarantined as: Z/virus-Zh1IxQou4Qc0

Notification to sender will not be mailed.

The message WAS NOT relayed to:
s...@wellington.fredriksson.dy.fi:
   250 2.7.0 Ok, discarded, id=16851-07 - INFECTED:

Virus scanner output:
  p004: Suspect.Bredozip-zippwd-2 FOUND
  p002: Suspect.Bredozip-zippwd-2 FOUND





signature.asc
Description: OpenPGP digital signature
___
Help us build a comprehensive ClamAV guide: visit http://wiki.clamav.net
http://www.clamav.net/support/ml