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. > > _________________________________________________________________ > List posting FAQ: http://www.swinc.com/resource/exch_faq.htm > Archives: http://www.swynk.com/sitesearch/search.asp > To unsubscribe: mailto:[EMAIL PROTECTED] > Exchange List admin: [EMAIL PROTECTED] > _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED] _________________________________________________________________ List posting FAQ: http://www.swinc.com/resource/exch_faq.htm Archives: http://www.swynk.com/sitesearch/search.asp To unsubscribe: mailto:[EMAIL PROTECTED] Exchange List admin: [EMAIL PROTECTED]

