Any body heard from the Dynamic Trojan Horse Network (DTHN)?  Can't seem to
find this name at TrendMicro 


https://gtoc.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=21693

Alerts
Synopsis: 

ISS X-Force has been monitoring the spread of the Dynamic Trojan Horse
Network (DTHN) Internet worm. DTHN propagates through email and
through open NetBIOS file shares. DTHN installs itself and establishes
communication to a sophisticated peer-to-peer communications network,
to further spread infections and launch additional attacks.

Impact: 

As with most network worms, DTHN propagation can cause network
congestion, automatically compromise victim systems, and configure a
sophisticated network that can be used for Distributed Denial of
Service (DDOS). Once the backdoor is installed, it can be accessed
by the author, or third party attackers.

Description: 

The DTHN worm reportedly originated in Germany in October 2002.
Propagation in the wild was only detected on December 19, 2002. 

DTHN has the following capabilities: 

-Mass emailing component 
-DDOS component 
-NetBIOS file share scanning component
-IRC flooding component 
-Port redirection 
-Port scanning 
-Secure P2P communications network 


-----Message d'origine-----
De : Tony Hlabse [mailto:[EMAIL PROTECTED]] 
Envoy� : 26 d�cembre, 2002 13:42
� : Exchange Discussions
Objet : Re: OWA Attachments


I have seen this problem with OWA 5.5 and users accessing via a VPN. Is this
the setup?

----- Original Message ----- 
From: "Michael Agens" <[EMAIL PROTECTED]>
To: "Exchange Discussions" <[EMAIL PROTECTED]>
Sent: Thursday, December 26, 2002 1:38 PM
Subject: OWA Attachments


> I have a user that has a PIII Win98SE 512MB RAM 30GB HDD that uses OWA 
> for email access through a cable modem with IE6 SP1. She can get into 
> email messages and send messages with no issues. The issue is when she 
> tries to attach a file to a message that is over 200KB. Anytime she 
> tries this, the attachment dialog box will just sit there for about 3 
> minutes and then change to the "Page cannot be displayed" page. Any 
> file under 200KB works fine.
>
> I tried my personal web mail account (non OWA) on the same system, 
> using IE6 and I was able to attach and send the file. It is only 
> happening to her PC.  No one else in the company has reported this 
> error as of yet, so I am thinking the issue resides on her PC.  Has 
> anyone seen this before and if so, what was the fix.
>
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