Re: [Full-disclosure] BlackWorm technical information

2006-01-24 Thread Mike Owen
On 1/24/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:
> The *interesting* question is whether it's possible to use this to count
> the *actual* number of affected machines by excluding all the rubberneckers
> that are visiting the page and hitting "refresh" to see the numbers go up.
> Maybe by looking at the Referer or User-Agent values?
>
>

That's what the Snort rule looks for, a connection to that page
without a Referer: tag. Not perfect, but it works well enough.

Mike
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Re: [Full-disclosure] BlackWorm technical information

2006-01-24 Thread Valdis . Kletnieks
On Tue, 24 Jan 2006 18:35:08 +0100, "[EMAIL PROTECTED]" said:

> "The worm has an interesting feature. When it infects a computer it
> opens a web browser on a certain webpage. This increments the counter
> on that webpage."

> no much informations about this ?

There are zillions of "You are visitor number  to this page since.."
scripts for people to put on their web pages.  The worm makes an HTTP
connection to the URL.

The *interesting* question is whether it's possible to use this to count
the *actual* number of affected machines by excluding all the rubberneckers
that are visiting the page and hitting "refresh" to see the numbers go up.
Maybe by looking at the Referer or User-Agent values?


pgpmJLgRTYvgg.pgp
Description: PGP signature
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Re: [Full-disclosure] BlackWorm technical information

2006-01-24 Thread redsand


does anyone have a binary they'd like to share ?

[EMAIL PROTECTED] wrote:


Old Signed by an unknown key: 01/24/06 at 11:35:07


"The worm has an interesting feature. When it infects a computer it
opens a web browser on a certain webpage. This increments the counter
on that webpage."


no much informations about this ?



Gadi Evron wrote:
 


Technical information on the worm itself can be found here:
http://www.f-secure.com/v-descs/nyxem_e.shtml and
http://blogs.securiteam.com/index.php/archives/229

Gadi.

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.

   



* Unknown Key
* 0xA7C69C5F (L)


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Re: [Full-disclosure] BlackWorm technical information

2006-01-24 Thread [EMAIL PROTECTED]
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
 
"The worm has an interesting feature. When it infects a computer it
opens a web browser on a certain webpage. This increments the counter
on that webpage."


no much informations about this ?



Gadi Evron wrote:
> Technical information on the worm itself can be found here:
> http://www.f-secure.com/v-descs/nyxem_e.shtml and
> http://blogs.securiteam.com/index.php/archives/229
>
> Gadi.
>
> ___ Full-Disclosure -
> We believe in it. Charter:
> http://lists.grok.org.uk/full-disclosure-charter.html Hosted and
> sponsored by Secunia - http://secunia.com/
>
>
> .
>

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[Full-disclosure] BlackWorm technical information

2006-01-24 Thread Gadi Evron
Technical information on the worm itself can be found here:
http://www.f-secure.com/v-descs/nyxem_e.shtml
and http://blogs.securiteam.com/index.php/archives/229

Gadi.

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