Parche conficker windows 2000

D lays dormant for four days before resuming URL monitoring again. Connects to other infected PCs via P2P network. D can distribute and receive commands from other computers infected with Conficker. D via a built-in peer-to-peer P2P network. This mechanism could be used to distribute additional malware to and from infected machines. D opens four ports on each available network interface. The second TCP and UDP ports are calculated based on the IP address of the network interface as well as the current week, leading to this second set of ports to change on a weekly basis.

D attempts to determine the time in GMT so that all port changes occur at the same time. D versions:. Take these steps to help prevent infection on your computer. The following could indicate that you have this threat on your PC :. Send us feedback. Tell us about your experience. Published Mar 06, Updated Sep 15, Learn about other threats.

Summary Windows Defender detects and removes this threat. What to do now The following free Microsoft software detects and removes this threat: Microsoft Defender Antivirus for Windows 10 and Windows 8. Create strong passwords for your network. Technical information about network passwords is available in the article Frequently asked questions about passwords. Technical information Threat behavior This is a worm that infects other computers across a network by exploiting a vulnerability in the Windows Server service svchost.

The following table contains the security update information for this software. You can find additional information in the subsection, Deployment Information , in this section. When you install this security update, the installer checks whether one or more of the files that are being updated on your system have previously been updated by a Microsoft hotfix. Security updates may not contain all variations of these files.

For more information about this behavior, see Microsoft Knowledge Base Article For more information about the installer, visit the Microsoft TechNet Web site. For more information about the terminology that appears in this bulletin, such as hotfix , see Microsoft Knowledge Base Article See the section, Detection and Deployment Tools and Guidance , earlier in this bulletin for more information.

Because there are several editions of Microsoft Windows, the following steps may be different on your system. If they are, see your product documentation to complete these steps. You may also be able to verify the files that this security update has installed by reviewing the registry keys listed in the Reference Table in this section. These registry keys may not contain a complete list of installed files. Also, these registry keys may not be created correctly when an administrator or an OEM integrates or slipstreams this security update into the Windows installation source files.

Note For supported versions of Windows XP Professional x64 Edition, this security update is the same as supported versions of the Windows Server x64 Edition security update. See the section, Detection and Deployment Tools and Guidance, earlier in this bulletin for more information. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. Please rate your experience Yes No. Any additional feedback?

In this article. Microsoft Windows Service Pack 4. Windows XP Service Pack 2. Windows XP Service Pack 3. Windows XP Professional x64 Edition. Windows Server Service Pack 1. Windows Server Service Pack 2. Windows Server x64 Edition. Comments are no longer available due to abuse. Please use the Community Forums to get in touch.

Recent Support Posts. Setting up a Windows CE 2. SmartBook G The Approximate total download size of all the listed updates is MB Prerequisites This guide assumes a certain level of system components have already been updated. If you would like to make a donation to help towards our running costs, we will provide you with a download link to the files. Find out more.