Security Basics mailing list archives

RE: New Trojan?


From: "Steven Hess" <shess () tampabay rr com>
Date: Wed, 30 Jun 2004 18:13:24 -0400

 
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If it is a CoolWebSearch variant - they might not be able to get to
the merijn website. It can block access. You can download a scanner
and removal tool - CWS Shredder - at
http://www.lurkhere.com/~nicefiles/ It is a download mirror for the
merijn website. 

Steven Hess


- -----Original Message-----
From: Brian Lund [mailto:brianlund () gmail com] 
Sent: Tuesday, June 29, 2004 2:48 PM
To: security-basics () securityfocus com
Subject: Re: New Trojan?


On further reflection, this sounds a lot like Cool Web Search, a
really annoying piece of spyware with many variants that is very fond
of redirecting you to search pages and the like.  If it is a new
variant, it's unique in the fact that it effects Firefox as well, my
guess is it's a Windows instead of IE thing, but you never know.

If it would help at all, check out the folloing page about CWS,
http://www.spywareinfo.com/~merijn/cwschronicles.html...and good
luck, it's a bugger to get rid of.

On Mon, 28 Jun 2004 15:14:38 -0400, Jeff
<jeff@not_a_real_address.com> wrote:

PLEASE READ ... I feel violated and need much help, if not for the
PC,  for my nerves.

The PC is a WinXP box, fully patched, routinely checked with Spybot
 1.3 and AdAware 6. I run SpywareBlaster as well. I also use 
Thunderbird 0.6 and Firefox 0.8. All other family members run 
Thunderbird on this box. IE6 has not bee removed but is fully
patched.  

Norton Antivirus Corporate Edition 9.0, AV file 6/25/2004 r19 is 
running. (I purposely purchased the licenses at work for our home 
users also so that they WOULD stay up to date -- a practice I
learned  from Sprint a long, long time ago.)

I use a Netgear FVS318 to interface to my Verizon DSL account.

The events as they happened.

1. My son read his email via the web. It included e-cards.
    He read them. Doesn't remember where they took him, nor
    does he remember if he used IE6 or Firefox.

2. Long screaming session about things TO do and things NOT
    to do while on the internet. 278th time. Disabled his account.

3. Mis-typing a URL will now take me automatically to
    www.netidentity.com with the mistaken URL clearly
    identified inside. Identical results on IE6 and Firefox.
    Java and Javascript are disabled on Firefox. I leave IE6
    alone because I use it when I absolutely must go to some
    bogus activex site, oh, and windowsupdate. But I don't use
    it otherwise. I always use Firefox.

    URLs that caused this include: mapblast, mapquest, abc, def
    ... through xyz.

    Please note: I had typed "mapblast" but had hit Enter rather
    than Ctrl-Enter, by mistake. The URLs entered are literally
    those listed, just the word.

    They are then transformed to http://mapblast/

4. SAV CE, Spybot, AdAware, SypwareBlaster were all checked for
    updates and the entire system was scanned. Nothing found.

** My immediate thought was that Network Solutions was up to thier
** old tricks with it's Site Finder business. A quick check of
** another PC in the house eliminated that.

5. I checked my syslogs and NULL routed the IP address being used
    to access www.netidentity.com. The same page comes up sans the
    graphics and the flash. The web page is still there though,
just 
    looking sad. Another check of the syslogs brings up 64.15.175.5
    as generating the pages, an open proxy.

6. Also ran HiJackThis and went through ALL of the items on it.
    Nada. Couldn't find the IP addresses or domain names in the
    registry. I also ran them in reverse notation. Nada.

7. Checked my network settings to make certain that some new DNS
    server wasn't stuck in. Nope, still set to use the Netgear box.
    Put 4 different DNS servers in -- still get that stupid site.

8. That was all at lunchtime. Haven't had a chance to run netstat
    or Ethereal to gain any additional clues.

ZOIKS!!!

The PC is off. But NOT knowing what is going on is driving me
insane.  

So while I <ahem> work this afternoon, I thought I would see if any
of  this sounds, smells or <insert fav sense here) like anything
that  anyone has seen before!

Jeff

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--------  






- -- 
Brian Lund
PGP Key ID: A18C0BA8 (1024/2048 | DSA/ELG)
PGP Fingerprint: F358 F84F 0219 5F2D 66BC C416 7BA8 7925 A18C 0BA8

- ----------------------------------------------------------------------
- -----
Ethical Hacking at the InfoSec Institute. Mention this ad and get
$545 off 
any course! All of our class sizes are guaranteed to be 10 students
or less 
to facilitate one-on-one interaction with one of our expert
instructors. 
Attend a course taught by an expert instructor with years of
in-the-field 
pen testing experience in our state of the art hacking lab. Master
the skills 
of an Ethical Hacker to better assess the security of your
organization. 
Visit us at: 
http://www.infosecinstitute.com/courses/ethical_hacking_training.html
- ----------------------------------------------------------------------
- ------


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---------------------------------------------------------------------------
Ethical Hacking at the InfoSec Institute. Mention this ad and get $545 off 
any course! All of our class sizes are guaranteed to be 10 students or less 
to facilitate one-on-one interaction with one of our expert instructors. 
Attend a course taught by an expert instructor with years of in-the-field 
pen testing experience in our state of the art hacking lab. Master the skills 
of an Ethical Hacker to better assess the security of your organization. 
Visit us at: 
http://www.infosecinstitute.com/courses/ethical_hacking_training.html
----------------------------------------------------------------------------


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