From; Symantec Bulletins: 3 May 2004 To view this and prior Norton AntiVirus Technical News Bulletins in HTML format, visit the following Internet address: http://www.symantec.com/techsupp/bulletin/archive/nav/nav_archive.html _____________________________ 1. Level 4 Virus Alert! W32.Sasser.B Worm W32.Sasser.B.Worm is a variant of W32.Sasser.Worm. It attempts to exploit the LSASS vulnerability described in following Microsoft Security Bulletin MS04-011: http://www.microsoft.com/technet/security/bulletin/MS04-011.mspx The worm spreads by scanning randomly selected IP addresses of vulnerable systems. The following write-up will be updated when additional information about the worm is available. Check the write-up frequently for updated information. http://www.symantec.com/techsupp/vURL.cgi/sctyrsp4 Also Known As: WORM_SASSER.B [Trend], W32/Sasser.worm.b [McAfee] Type: Worm Infection Length: 15872 bytes Systems Affected: Windows 2000, Windows Server 2003, Windows XP Systems Not Affected: Linux, Macintosh, UNIX, Windows 3.x _____________________________ 2. Virus Definitions Definitions dated May 1, 2004 will detect the W32.Sasser.B Worm. Run LiveUpdate or download the Intelligent Updater virus definitions at: http://securityresponse.symantec.com/avcenter/defs.download.html _____________________________ 3. Removal Tool Symantec Security Response has developed a removal tool to clean the infections of W32.Sasser.B Worm. You can download the removal tool from the Symantec Web site at: http://www.symantec.com/techsupp/vURL.cgi/sctyrsp5 _____________________________ 4. Feedback Do you have feedback that can help us provide better products or services? If so, then we want to hear from you. Visit the Symantec suggestion box at the following Internet address, and let us know how we can improve: http://www.symantec.com/feedback/ _____________________________ 5. Subscribing and unsubscribing You are receiving this email because you subscribed to the Norton AntiVirus Technical News Bulletin from the Symantec Web site. If you want to subscribe to other Symantec newsletters, or you want to unsubscribe, then follow the instructions at the following Internet address: http://www.symantec.com/techsupp/bulletin/consumer.html If you are unable to successfully unsubscribe, then follow these steps: 1. Create a new email message addressed to: LISTSERV@xxxxxxxxxxxxxxxxxxxx 2. In the Subject line, type the following: UNSUBSCRIBE 3. In the body of the message, type the following: SIGNOFF NAV-TECHINFO-L 4. Send the message. _____________________________ 6. Disclaimer THIS DOCUMENT IS PROVIDED FOR INFORMATIONAL PURPOSES ONLY. This message contains Symantec Corporation's current view of the topics discussed as of the date of this document. The information contained in this message is provided "as is" without warranty of any kind, either expressed or implied, including but not limited to the implied warranties of merchantability, fitness for a particular purpose, and freedom from infringement. The user assumes the entire risk as to the accuracy and the use of this document. This document may not be distributed for profit. Symantec and the Symantec logo are U.S. registered trademarks of Symantec Corporation. Other brands and products are trademarks of their respective holder(s). (c) Copyright 2004 Symantec Corporation. All rights reserved. Materials may not be published in other documents without the express, written permission of Symantec Corporation. ______________________________________________________ Mike ~ It is a good day if I learned something new. Editor MikesWhatsNews see ~ http://www.mwn.ca <mikeswhatsnews-request@xxxxxxxxxxxxx?Subject=subscribe> See my Anti-Virus pages <http://www3.telus.net/mikebike/mikes_virus_page.htm> <virusinfo-request@xxxxxxxxxxxxx?Subject=subscribe> A Technical Support Alliance & OWTA Charter Member