Re: [Clamav-users] Freshclam warning newer version, recommending older version

2006-10-27 Thread Dennis Peterson

ZiGGie wrote:

# freshclam
ClamAV update process started at Fri Oct 27 18:15:03 2006
WARNING: Your ClamAV installation is OUTDATED!
WARNING: Local version: 0.90RC1.1 Recommended version: 0.88.5
DON'T PANIC! Read http://www.clamav.net/faq.html
main.cvd is up to date (version: 40, sigs: 64138, f-level: 8, builder:
tkojm)
daily.cvd is up to date (version: 2126, sigs: 10476, f-level: 8, builder:
sven)


This caught me too a few days ago as it is indicative of a spoiled 
installation. There has been a lot of discussion here about this, and 
while it is harmless, it is annoying. Continue using it and watch for 
new updates and read the change log files.


dp
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[Clamav-users] Freshclam warning newer version, recommending older version

2006-10-27 Thread ZiGGie
# freshclam
ClamAV update process started at Fri Oct 27 18:15:03 2006
WARNING: Your ClamAV installation is OUTDATED!
WARNING: Local version: 0.90RC1.1 Recommended version: 0.88.5
DON'T PANIC! Read http://www.clamav.net/faq.html
main.cvd is up to date (version: 40, sigs: 64138, f-level: 8, builder:
tkojm)
daily.cvd is up to date (version: 2126, sigs: 10476, f-level: 8, builder:
sven)



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Re: [Clamav-users] Complexity limit on (custom) signatures?

2006-10-27 Thread Dennis Peterson

Kris Deugau wrote:




From the problems I'm having with supposedly malformed signatures, it

looks like there's an effective complexity limit;  from the problems in
*matching* a signature that's finally been found to be acceptable, it
looks like there's a (lower) limit on what Clam can actually use in
matching.

Any suggestions on what I might be doing wrong?




Not to change the direction on you, but you might want to take advantage 
of the work Steve Basford is doing at 
http://www.sanesecurity.com/clamav/ for phishing problems, and also look 
at http://www.msrbl.com/site/stats for image and spam solutions. Both 
sites are providing excellent results on systems I'm running. The 
patterns are downloadable and very up to date. I've not had a single 
complaint of false positives, and the number of patterns provided is 
quite large.


Steve has also written a very useable how-to for creating these patterns.

dp
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[Clamav-users] Complexity limit on (custom) signatures?

2006-10-27 Thread Kris Deugau
I've been attempting to lighten the load for SpamAssassin a little by
creating signatures for the stock and pill spams that are flooding in
these days.  More specifically, I'm creating signatures for the attached
images in the spams.  (Upgrading SA, to be able to use OCR plugins and
so on, is not really possible, mostly due to system load.)

However, I'm having some odd problems with signatures that, so far as I
can tell, are *legitimate*, if perhaps a bit long.  Here's what I'm
doing to create signatures:

I take a set of images, manually sorted for rough similarity, and run
them through a script that calls sigtool --hex-dump, and picks out a
segment of the data.  (I started with just the first 400 characters of
hex, and pushed it up to 600;  with the current set I'm picking out ~600
characters starting with "2c" from anywhere.)

I further sort the resulting data by hand to find similar data, and then
feed that through another script that splits each line up into octets
and notes which octet has been seen in which position for the entire
data set.  It then constructs what should be a "correct" signature that
will match each line of the input according to the rules for ClamAV
signatures.  (More than 5 different octets at a position get converted
to ??, and finally long segments of ??...  get converted to {nn}.)

However, far too often, ClamAv rejects it as a malformed signature.
Chopping {nn} bits off the end often fixes that issue, but not always;
in some cases I've had to trim further (aa|bb|cc) blocks, along with
trailing {nn} and/or ?? segments that may get "exposed" at the end.

That still doesn't make a good signature for my purposes;  I often have
to trim *further* to get a signature that actually matches on the image
files I started with.  Manually spreading the data out shows it *should*
match fine before I've done any trimming.

>From the problems I'm having with supposedly malformed signatures, it
looks like there's an effective complexity limit;  from the problems in
*matching* a signature that's finally been found to be acceptable, it
looks like there's a (lower) limit on what Clam can actually use in
matching.

Any suggestions on what I might be doing wrong?

I can post the scripts and some example signatures if needed.

-kgd
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Re: [Clamav-users] Clam misidentifying portfile.dll

2006-10-27 Thread Tomasz Kojm
On Fri, 27 Oct 2006 11:40:57 -0500
"Thomas Raef" <[EMAIL PROTECTED]> wrote:

> I have been running clamwin on some Windows XP systems with Quickbooks
> installed. 

This is not a ClamWin mailing list. Please first verify the problem exists in
ClamAV and then report a false positive via our website.

-- 
   oo. Tomasz Kojm <[EMAIL PROTECTED]>
  (\/)\. http://www.ClamAV.net/gpg/tkojm.gpg
 \..._ 0DCA5A08407D5288279DB43454822DC8985A444B
   //\   /\  Fri Oct 27 19:06:55 CEST 2006
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[Clamav-users] Clam misidentifying portfile.dll

2006-10-27 Thread Thomas Raef
I have been running clamwin on some Windows XP systems with Quickbooks 
installed.
 
When I upgraded to the 88.5 version it misidentifies a Quickbooks dll 
(portfile.dll) as an infected file and quarantines it.
 
How do I get this de-listed (unlisted)???
 
Thank you.
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Re: [Clamav-users] ClamAV miss Win32/Stration worm

2006-10-27 Thread Tomasz Kojm
On Fri, 27 Oct 2006 12:52:13 -0300
"Facundo Barrera" <[EMAIL PROTECTED]> wrote:

> Hi i've got ClamAV 0.88.5  running and it's updated well (Today at
> 1:30 am), but it let pass thru this Worm

"Today at 1:30 am" means that your database is pretty much outdated.

-- 
   oo. Tomasz Kojm <[EMAIL PROTECTED]>
  (\/)\. http://www.ClamAV.net/gpg/tkojm.gpg
 \..._ 0DCA5A08407D5288279DB43454822DC8985A444B
   //\   /\  Fri Oct 27 18:30:43 CEST 2006
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Re: [Clamav-users] ClamAV miss Win32/Stration worm

2006-10-27 Thread Arnaud Jacques
Hello,

Le Vendredi 27 Octobre 2006 17:52, Facundo Barrera a écrit :
> Hi i've got ClamAV 0.88.5  running and it's updated well (Today at
> 1:30 am), but it let pass thru this Worm

Please, submit the sample :
http://cgi.clamav.net/sendvirus.cgi

-- 
Cordialement / Best regards,

Arnaud Jacques
Consultant Sécurité
SecuriteInfo.com
http://www.securiteinfo.com
http://www.securiteinfo.net
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[Clamav-users] ClamAV miss Win32/Stration worm

2006-10-27 Thread Facundo Barrera

Hi i've got ClamAV 0.88.5  running and it's updated well (Today at
1:30 am), but it let pass thru this Worm

Any ideas??, hopefully NOD32 catch it!

Thanks.

The message contains Unicode characters and has been sent
as a binary attachment.

__ NOD32 1.1841 (20061027) Warning __

Warning: NOD32 antivirus system found the following in the message:
 doc.zip - a variant of Win32/Stration worm - deleted
 doc.zip > ZIP > doc.txt.cmd - a variant of Win32/Stration worm

http://www.eset.com

--
Facundo Agustin Barrera
IT Management.
Buenos Aires - Argentina.
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Re: [Clamav-users] clamav-milter problem

2006-10-27 Thread Tomasz Kojm
On Fri, 27 Oct 2006 12:38:09 -0300
Nicholas Anderson <[EMAIL PROTECTED]> wrote:

> I have a login, and i logged in with it, and then it says that i dont
> have permission to access you bug id .

Should work now.

-- 
   oo. Tomasz Kojm <[EMAIL PROTECTED]>
  (\/)\. http://www.ClamAV.net/gpg/tkojm.gpg
 \..._ 0DCA5A08407D5288279DB43454822DC8985A444B
   //\   /\  Fri Oct 27 17:44:30 CEST 2006
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Re: [Clamav-users] clamav-milter problem

2006-10-27 Thread Nicholas Anderson
I have a login, and i logged in with it, and then it says that i dont
have permission to access you bug id .
:-P

Nicholas Anderson
Administrador de Sistemas Unix
LPIC-1 Certified
Rede Fiocruz



R. Steven Rainwater wrote:
> On Fri, 2006-10-27 at 07:51, Nicholas Anderson wrote:
>   
>>> https://wwws.clamav.net/bugzilla/show_bug.cgi?id=106
>>>   
>>>   
>> I tried acessing this post but I was not able ...
>> :-P
>> You are not authorized to access bug #106
>> 
>
> Hmmm...  I get a warning saying the site has a broken security
> certificate but once I click the "accept certificate anyway" button, it
> shows up just fine. I have a clamav bugzilla login though. Maybe you
> have to set up an account first? Try this URL:
>
>  https://wwws.clamav.net/bugzilla/createaccount.cgi
>
> -Steve
>
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Re: [Clamav-users] clamav-milter problem

2006-10-27 Thread R. Steven Rainwater
On Fri, 2006-10-27 at 07:51, Nicholas Anderson wrote:
> > https://wwws.clamav.net/bugzilla/show_bug.cgi?id=106
> >   
> I tried acessing this post but I was not able ...
> :-P
> You are not authorized to access bug #106

Hmmm...  I get a warning saying the site has a broken security
certificate but once I click the "accept certificate anyway" button, it
shows up just fine. I have a clamav bugzilla login though. Maybe you
have to set up an account first? Try this URL:

 https://wwws.clamav.net/bugzilla/createaccount.cgi

-Steve

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Re: [Clamav-users] Clamd 0.90RC1.1 version string

2006-10-27 Thread Ovidiu Bivolaru
Hi Robert,

 I have 2 different machines using Gentoo Linux: one with ClamAV 0.88.5
and other with ClamAV 0.99RC1.1.
 The output is: /var/lib/clamav.  clamd -V output was correct, VERSION
answer was not.

 Interesting, that it has started to work :)
# clamd -V
ClamAV 0.90RC1.1/2121/Fri Oct 27 11:42:49 2006
# telnet localhost 3310
VERSION
ClamAV 0.90RC1.1/2121/Fri Oct 27 11:42:49 2006
 
 Why is that ? Due DB updates ? Thank you.

Regards,
Ovidiu

Robert Allerstorfer wrote:
> On Thu, 26 Oct 2006, 23:30 GMT+03 Ovidiu Bivolaru wrote:
>
>   
>>  Example:
>>  v. 0.88.5
>>  ClamAV 0.88.5/2108/Thu Oct 26 19:21:59 2006
>>  v. 0.90RC1.1
>>  ClamAV 0.90RC1.1
>> 
>
> I guess your problem is another one. What is the output of
>
> /path_to/clamscan --debug --no-summary --tempdir=/dev/null 2>&1 | sed -e 
> '/Loading databases from/!d' -e 's/.* //'
>
> from both clamscan versions?
>
> regards,
> rob.
>
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Re: [Clamav-users] clamav-milter problem

2006-10-27 Thread Nicholas Anderson
R. Steven Rainwater wrote:
> Thanks! I've filed a bug report and included sample error messages from
> my log. It might be a good idea if some of the other people experiencing
> this posted samples of their logs on the bug report too.
>
> https://wwws.clamav.net/bugzilla/show_bug.cgi?id=106
>   
I tried acessing this post but I was not able ...
:-P
You are not authorized to access bug #106


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Re: [Clamav-users] Freshclam says 0.90RC1.1 is outdated

2006-10-27 Thread Stephen Gran
On Fri, Oct 27, 2006 at 11:02:59AM +0200, Robert Allerstorfer said:
> On Thu, 26 Oct 2006, 13:23 GMT-04 Jim Maul wrote:
> 
> > Eric Peabody wrote:
> >> # freshclam -v
> (...)
> >> Software version from DNS: 0.88.5 WARNING: Your ClamAV installation
> >> is OUTDATED!  WARNING: Local version: 0.90RC1.1 Recommended
> >> version: 0.88.5
> 
> > Of course it says its outdated, 0.90RC1.1 != 0.88.5
> 
> This should not be "of course", it's in fact a bug.
> 'freshclam/manager.c' has been designed NOT to issue a version
> outdated warning on development (devel) and release canditates (rc)
> versions.
> 
> If ClamAV 0.90RC1.1 would have the version number "0.90rc1.1"
> (lowercase-rc), no warning would appear. Thus, this problem could be
> seen as a bug in the format the version number has been assigned.
> Versioning the next release canditate to "0.90rc2" (as it has been the
> case in the 0.8 releases) will automatically solve this bug.

Another fix might be to change strstr to strcasestr on line 1031 of
freshclam/manager.c, although I think that's a non-standard extension.
-- 
 --
|  Stephen Gran  | The time spent on any item of the   |
|  [EMAIL PROTECTED] | agenda [of a finance committee] will be |
|  http://www.lobefin.net/~steve | in inverse proportion to the sum|
|| involved.   -- C.N. Parkinson   |
 --


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Description: Digital signature
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Re: [Clamav-users] Clamd 0.90RC1.1 version string

2006-10-27 Thread Robert Allerstorfer
On Thu, 26 Oct 2006, 23:30 GMT+03 Ovidiu Bivolaru wrote:

>  Example:
>  v. 0.88.5
>  ClamAV 0.88.5/2108/Thu Oct 26 19:21:59 2006
>  v. 0.90RC1.1
>  ClamAV 0.90RC1.1

I guess your problem is another one. What is the output of

/path_to/clamscan --debug --no-summary --tempdir=/dev/null 2>&1 | sed -e 
'/Loading databases from/!d' -e 's/.* //'

from both clamscan versions?

regards,
rob.

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Re: [Clamav-users] Freshclam says 0.90RC1.1 is outdated

2006-10-27 Thread Robert Allerstorfer
On Thu, 26 Oct 2006, 13:23 GMT-04 Jim Maul wrote:

> Eric Peabody wrote:
>> # freshclam -v
(...)
>> Software version from DNS: 0.88.5
>> WARNING: Your ClamAV installation is OUTDATED!
>> WARNING: Local version: 0.90RC1.1 Recommended version: 0.88.5

> Of course it says its outdated, 0.90RC1.1 != 0.88.5

This should not be "of course", it's in fact a bug.
'freshclam/manager.c' has been designed NOT to issue a version
outdated warning on development (devel) and release canditates (rc)
versions.

If ClamAV 0.90RC1.1 would have the version number "0.90rc1.1"
(lowercase-rc), no warning would appear. Thus, this problem could be
seen as a bug in the format the version number has been assigned.
Versioning the next release canditate to "0.90rc2" (as it has been the
case in the 0.8 releases) will automatically solve this bug.

regards,
rob.

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