Symantec - asia pacific
global sites
products
purchase
service and support
security updates
downloads
about symantec
search
feedback


© 1995-2006 Symantec Corporation.
All rights reserved.
Legal Notices
Privacy Policy

press centre

Symantec WARNS of a computer worm: W32.Nimda.E@mm


KUALA LUMPUR -- October 31, 2001 --

Date

October 31, 2001

Name :

W32.Nimda.E@mm

Threat Assessment:

Level 3 (medium)

Description

W32.Nimda.E@mm is a new version of W32.Nimda.A@mm that
contains bug-fixes and other modifications, which are designed to
prevent detection of this variant by antivirus programs.

This worm is similar in functionality to W32.Nimda.A@mm. Differences
include the modification of file names used by the worm:

 The attachment received has been changed to: Sample.exe
 The dropped .dll file is now: Httpodbc.dll
 The worm now copies itself to the \Windows\System folder as Csrss.exe
 instead of Mmc.exe

NOTE: Norton AntiVirus already detects Infected HTML files as
W32.Nimda.A@mm (html).

Definitions From Symantec

A fix  tool for this variant is posted at:

http://www.sarc.com/avcenter/venc/data/w32.nimda.e@mm.removal.tool.html

Symantec Security Response

Symantec Security Response is one of the industry’s largest dedicated team of virus experts. With offices located in the United States, Japan, Australia and the Netherlands, the sun never sets on Symantec Security Response. The centre’s mission is to provide swift, global responses to computer virus threats, proactively research and develop technologies that eliminate such threats and educate the public on safe computing practices. As new computer viruses appear, Symantec Security Response develops identification and detection for these viruses and provides either a repair or delete operation, thus keeping users protected against the latest virus threats

http://securityresponse.symantec.com.

Symantec:

Symantec, a world leader in Internet security technology, provides a broad
range of content and network security solutions to individuals and
enterprises. The company is a leading provider of virus protection,
firewall and virtual private networks, vulnerability management, intrusion
detection, Internet content and e-mail filtering, remote management
technologies and security services to enterprises around the world.
Symantec's Norton brand of consumer security products leads the market in
worldwide retail sales and industry awards.  Headquartered in Cupertino,
Calif., Symantec has worldwide operations in 37 countries.  For more
information, please visit www.symantec.com.