lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <200601241930.k0OJUtqg025146@turing-police.cc.vt.edu>
Date: Tue Jan 24 19:31:15 2006
From: Valdis.Kletnieks at vt.edu (Valdis.Kletnieks@...edu)
Subject: BlackWorm technical information 

On Tue, 24 Jan 2006 18:35:08 +0100, "ad@...poverflow.com" 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 NNNN 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?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 226 bytes
Desc: not available
Url : http://lists.grok.org.uk/pipermail/full-disclosure/attachments/20060124/4bd35301/attachment.bin

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ