KB225571.exe Threat Level: KB225571.exe威胁级别：

KB225571.exe is a Trojan attached to a scam email that pretends to be a security update from Microsoft. KB225571.exe是一个木马程序附在电子邮件骗局假装是从微软的安全更新。

This KB225571.exe email reads:这KB225571.exe电子邮件内容如下：

From: securityassurance@microsoft.com 来自： securityassurance@microsoft.com
Subject: Security Update for OS Microsoft Windows 主题：安全更新的微软Windows操作系统

Dear Microsoft Customer,亲爱的Microsoft客户，

Please notice that Microsoft company has recently issued a Security Update for OS Microsoft Windows.请注意，微软公司最近发布的安全更新微软Windows操作系统。 The update applies to the following OS versions: Microsoft Windows 98, Microsoft Windows 2000, Microsoft Windows Millenium, Microsoft Windows XP, Microsoft Windows Vista.该更新适用于以下操作系统版本：微软Windows 98 ， Microsoft Windows 2000中，微软Windows千年， Microsoft Windows XP中，微软Windows Vista 。
Please notice, that present update applies to high-priority updates category.请注意，这本更新适用于高优先级更新分类。 In order to help protect your computer against security threats and performance problems, we strongly recommend you to install this update.为了帮助保护您的计算机免受安全威胁和性能问题，我们强烈建议您安装此更新。
Since public distribution of this Update through the official website http://www.microsoft.com would have result in efficient creation of a malicious software, we made a decision to issue an experimental private version of an update for all Microsoft Windows OS users.自公开发行的此更新通过官方网站http://www.microsoft.com将导致建立一个有效的恶意软件，我们做出决定，将问题的实验私人版本的更新所有微软Windows操作系统的用户。
As your computer is set to receive notifications when new updates are available, you have received this notice.您的计算机被设置为收到通知时，新的更新，您收到此通知。
In order to start the update, please follow the step-by-step instruction:为了开始更新，请按照循序渐进的教学语言：
1. 1 。 Run the file, that you have received along with this message.运行该文件，您收到与此邮件。
2. 2 。 Carefully follow all the instructions you see on the screen.认真遵守所有的指示，您在屏幕上看到。
If nothing changes after you have run the file, probably in the settings of your OS you have an indication to run all the updates at a background routine.如果再不改变后，运行该文件，可能在您的操作系统的设置表明您已经运行所有更新的背景例行公事。 In that case, at this point the upgrade of your OS will be finished.在这种情况下，在这一点上的升级你的操作系统将被完成。
We apologize for any inconvenience this back order may be causing you.我们深表歉意的任何不便，这回为了可能导致你。
Thank you,谢谢您，
Steve Lipner史蒂夫Lipner
Director of Security Assurance主任的安全保障
Microsoft Corp.微软

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Version: PGP 7.1版本： PGP的7.1

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IT66JLNH0Q31V57215G6FOWWIOGW8WHNC78== IT66JLNH0Q31V57215G6FOWWIOGW8WHNC78 ==
—–END PGP SIGNATURE—– -完的PGP签名-

Attachment: KB225571.exe 附件： KB225571.exe

If you open this KB225571.exe attachment, you'll probably launch a Trojan that'll give a hacker control over your computer.如果您打开这个KB225571.exe附件，您可能会推出一个木马程式，可以让黑客控制计算机。

I'm sure identity theft sounds like a fun weekend, but if you'd rather spend your weekend otherwise — church?我敢肯定身份盗窃听起来像一个有趣的周末，但如果您不想花你的周末，否则-教会？ Family?家庭？ Strip club?脱衣舞俱乐部？ — I can show you how to get rid of KB225571.exe for free. -我可以告诉您如何摆脱KB225571.exe免费。

Next time you get an email about a software update, type the software's website into your browser and download the application directly from that trusted site.下次当您收到一封电子邮件有关的软件更新，输入软件的网站到您的浏览器和下载应用程序直接从该信任的网站。 Opening email attachments you aren't expecting is almost always a bad idea.打开电子邮件附件你不希望几乎总是一个坏主意。

Do You Have KB225571.exe?您有KB225571.exe ？

When you're infected with badware — whether it's KB225571.exe, spyware, adware, a Trojan, or a virus — there are a few key symptoms.当你感染了恶意软件-无论是KB225571.exe ，间谍软件，广告软件，木马，或病毒-有几个关键的症状。 Have you noticed…你注意到...

• Slow computer performance : It just takes one parasite like KB225571.exe to slow your computer dramatically. 电脑的性能降低 ：这只是需要一个寄生虫一样KB225571.exe放慢您的计算机显着。 If your PC takes longer than usual to reboot, or if your Internet connection is unusually slow, you may be infected with KB225571.exe.如果您的电脑需要花费较长的时间比平常要重新启动，或如果您的互联网连接异常缓慢，您可能会感染KB225571.exe 。
• New desktop shortcuts or switched homepage : Badware like KB225571.exe may change your Internet settings to redirect your homepage to another site. 新的桌面快捷方式或切换网页 ：恶意软件一样KB225571.exe可能改变您的互联网设置您的主页重定向到另一个网站。 Badware can even add desktop shortcuts to your PC.恶意软件甚至可以添加桌面快捷方式到您的PC 。
• Annoying popups : Badware can bombard your computer with popup ads, even when you're not online. 恼人的弹出 ：恶意软件可以轰炸电脑弹出式广告，即使您不在线。 Through these popups, you may be tricked into downloading more spyware.通过这些弹出，您可能会欺骗用户下载更多的间谍软件。

How to Remove KB225571.exe Manually如何删除KB225571.exe手动

Before we get started, you should backup your system and your registry, so it'll be easy to restore your computer if anything goes wrong.在我们开始使用，您应该备份您的系统和你的注册表，因此它会很容易将计算机还原如果任何事情都会发生错误的。

To remove KB225571.exe manually, you need to delete KB225571.exe files.要删除KB225571.exe手动，您需要删除KB225571.exe文件。 Not sure不知道 how to delete KB225571.exe files如何删除KB225571.exe文件 ? ？ Click here点击这里 , and I'll show you. ，我会向您显示。 Otherwise, go ahead and…否则，继续进行并...

Stop KB225571.exe processes: 停止KB225571.exe过程：

Note: In any KB225571.exe files I mention above, “%UserProfile%” is a variable referring to your current user's profile folder. 注：在任何KB225571.exe文件我提到上述情况， “ ％ UserProfile ％ ” 是指一个变量的当前用户的配置文件文件夹。 If you're using Windows NT/2000/XP, by default this is “C:\Documents and Settings\[CURRENT USER]” (eg, “C:\Documents and Settings\JoeSmith”). 如果您使用Windows NT/2000/XP ，这是默认的“ C ： \的Documents and Settings \ [当前用户] ” （例如，有“ C ： \的Documents and Settings \ JoeSmith ” ） 。 If you have any questions about manual KB225571.exe removal, go ahead and leave a comment. 如果您有任何疑问 ， 手册KB225571.exe清除，请尽管发表评论。

How Do You Remove KB225571.exe Files?如何在删除KB225571.exe文件？

Need help figuring out how to delete KB225571.exe files?需要帮助搞清楚如何删除KB225571.exe文件？ While there's some risk involved, and you should only manually remove KB225571.exe files if you're comfortable editing your system, you'll find it's fairly easy to delete KB225571.exe files in Windows.虽然有一些风险，你应该只手动删除KB225571.exe文件如果您已经满意编辑您的系统，你会发现它很容易KB225571.exe文件删除Windows中。

How to delete KB225571.exe files in Windows XP and Vista: 如何删除KB225571.exe文件在Windows XP和Vista ：

1. Click your Windows Start menu, and then click “ Search .”按一下您的Windows 开始菜单，然后单击“ 搜索 ” 。
2. A speech bubble will pop up asking you, “ What do you want to search for? ” Click “ All files and folders .”讲话泡沫会弹出问你， “ 你要什么 ， 寻找 ？ ”点击“ 所有文件和文件夹 。 ”
3. Type a KB225571.exe file in the search box, and select “ Local Hard Drives .”键入一个KB225571.exe文件在搜索框中，然后选择“ 本地硬盘驱动器 。 ”
4. Click “ Search .” Once the file is found, delete it.单击“ 搜索 ” 。一旦找到该文件，删除它。

How to stop KB225571.exe processes: 如何制止KB225571.exe过程：

1. Click the Start menu, select Run .单击开始菜单中，选择运行 。
2. Type taskmgr.exe into the the Run command box, and click “ OK .” You can also launch the Task Manager by pressing keys CTRL + Shift + ESC .键入taskmgr.exe进入运行命令框中，单击“ 确定 ” 。您也可以启动任务管理器，按下键按Ctrl + Shift + ESC键 。
3. Click Processes tab, and find KB225571.exe processes.单击进程选项卡 ，找到KB225571.exe进程。
4. Once you've found the KB225571.exe processes, right-click them and select “ End Process ” to kill KB225571.exe.一旦找到了KB225571.exe过程中，右键单击并选择“ 结束进程 ”杀死KB225571.exe 。

How to remove KB225571.exe registry keys: 如何删除KB225571.exe注册表项：

Because your registry is such a key piece of your Windows system, you should always backup your registry before you edit it.因为您的注册表是一个关键的Windows系统，您应该总是备份注册表之前，对其进行修改。 Editing your registry can be intimidating if you're not a computer expert, and when you change or a delete a critical registry key or value, there's a chance you may need to reinstall your entire system. Make sure your backup your registry before editing it.修改您的注册表可以恐吓如果您不是计算机专家，以及当您更改或删除一个关键的注册表项或值，有机会你可能需要重新安装整个系统。 请确保您的备份你的注册表之前编辑。

1. Select your Windows menu “ Start ,” and click “ Run .” An “ Open ” field will appear.选择Windows菜单“ 开始 ” ，并点击“ 运行 ” 。 “ 开放 ”领域将会出现。 Type “ regedit ” and click “ OK ” to open up your Registry Editor.键入“ 注册 ” ，然后单击“ 确定 ”打开你的注册表编辑器。
2. Registry Editor will open as a window with two panes. 注册表编辑器将打开一个窗口，两个窗格。 The left side Registry Editor's window lets you select various registry keys, and the right side displays the registry values of the registry key you select.左边的注册表编辑器的窗口，您可以选择不同的注册表项，并在右边显示的注册表值的注册表项，您选择。
3. To find a registry key, such as any KB225571.exe registry keys, select “ Edit ,” then select “ Find ,” and in the search bar type any of KB225571.exe's registry keys.为了找到一个注册表项，如任何KB225571.exe注册表项，选择“ 修改 ” ，然后选择“ 查找 ” ，并在搜索栏键入任何KB225571.exe的注册表项。
4. As soon as KB225571.exe registry key appears, you can delete the KB225571.exe registry key by right-clicking it and selecting “ Modify ,” then clicking “ Delete .”尽快KB225571.exe注册表项出现时，您可以删除注册表项的KB225571.exe右键单击它并选择“ 修改 ” ，然后点击“ 删除 ” 。

How to delete KB225571.exe DLL files: 如何删除KB225571.exe DLL文件：

1. First locate KB225571.exe DLL files you want to delete.首先找到KB225571.exe DLL文件要删除。 Open your Windows Start menu, then click “ Run .” Type “ cmd ” in Run, and click “ OK .”打开你的Windows 开始菜单，然后单击“ 运行 ” 。键入“ cmd ”在运行，单击“ 确定 ” 。
2. To change your current directory, type “ cd ” in the command box, press your “ Space ” key, and enter the full directory where the KB225571.exe DLL file is located.若要变更您的当前目录，输入“ cd ”命令中，按您的“ 空间 ”键，并输入完整的目录下的KB225571.exe DLL文件的位置。 If you're not sure if the KB225571.exe DLL file is located in a particular directory, enter “ dir ” in the command box to display a directory's contents.如果您不能确定如果KB225571.exe DLL文件位于一个特定的目录，输入“ 目录 ”中的命令框中显示目录的内容。 To go one directory back, enter “ cd .. ” in the command box and press “ Enter .”去一个目录后，进入“ 的CD .. ”命令中的方块，然后按“ Enter ”键。
3. When you've located the KB225571.exe DLL file you want to remove, type “ regsvr32 /u SampleDLLName.dll ” (eg, “regsvr32 /u jl27script.dll”) and press your “ Enter ” key.当您找到KB225571.exe DLL文件要删除，输入“ regsvr32 / ü SampleDLLName.dll ” （例如， “ regsvr32 / ü jl27script.dll ” ） ，然后按你的“ Enter ”键。

That's it.就是这样。 If you want to restore any KB225571.exe DLL file you removed, type “regsvr32 DLLJustDeleted.dll” (eg, “regsvr32 jl27script.dll”) into your command box, and press your “Enter” key.如果你想恢复任何KB225571.exe DLL文件删除，输入“ regsvr32 DLLJustDeleted.dll ” （例如， “ regsvr32 jl27script.dll ” ）到您的命令中，并按下您的“ Enter ”键。

Did KB225571.exe change your homepage? 没有KB225571.exe改变您的主页？

1. Click Windows Start menu > Control Panel > Internet Options .单击Windows 开始菜单 > “ 控制面板 ” > Internet选项 。
2. Under Home Page , select the General > Use Default .在首页中， 选择一般“使用默认 。
3. Type in the URL you want as your home page (eg, “http://www.homepage.com”).输入您想要的网址为您的主页（例如， “ http://www.homepage.com ” ） 。
4. Select Apply > OK .选择套用“确定 。
5. You'll want to open a fresh web page and make sure that your new default home page pops up.您要打开一个新网页，并确保您的新默认主页弹出。

KB225571.exe Removal Tip KB225571.exe去除提示

Is your computer acting funny after deleting any KB225571.exe files?是您的计算机上删除后，代理有趣任何KB225571.exe文件？ I recommend using a program like我建议使用一个程序一样 File Recover文件恢复 from PC Tools.从PC工具。 File Recover saves deleted files that otherwise can't be recovered by Windows operating sytem.文件恢复删除的文件保存，否则不能恢复Windows操作系统体系。

Want to save time finding KB225571.exe files?想节省时间找到KB225571.exe文件？ Download Spyware Doctor Spyware Doctor的下载 , let it find the KB225571.exe files for you, and then manually delete KB225571.exe files. ，让它找到KB225571.exe文件为你，然后手动删除KB225571.exe文件。

How Did You Get KB225571.exe?你是如何开始KB225571.exe ？

Wondering how KB225571.exe ended up on your PC?想知道如何KB225571.exe上涨在你的电脑？ If you're infected with KB225571.exe or other badware, perhaps you were using…如果你感染了KB225571.exe或其他有害软件，也许你正在使用...

• Freeware or shareware : Did you download and install shareware or freeware? 免费软件或共享 ：在您下载并安装共享软件或免费？ These low-cost or free software applications may come bundled with spyware, adware, or programs like KB225571.exe.这些低成本或免费的软件应用程序可能会捆绑间谍软件，广告软件或程序一样KB225571.exe 。 Sometimes adware is attached to the free software to “pay” developers for the cost of creating the software, and more often spyware is secretly attached to free software to harm your computer and steal your personal and financial information.有时广告是重视自由软件“支付”开发商的成本创造了软件和间谍软件往往是秘密附加到免费软件，以损害您的计算机和窃取您的个人信息和财务信息。
• Peer-to-peer software : Do you use a peer-to-peer (P2P) program or other application with a shared network? 点对点软件 ：您使用的是点对点（ P2P ）的程序或其他应用程序共享的网络？ When you use these applications, you put your system at risk for unknowingly downloading an infected file, including applications like KB225571.exe.当您使用这些应用程序，你把你的系统风险的不知不觉下载受感染的文件，其中包括应用软件，如KB225571.exe 。
• Questionable websites : Did you visit a website that's of questionable nature? 可疑网站 ：你访问的网站的有问题的性质？ When you visit malicious sites that are fishy and phishy, badware may be automatically downloaded and installed onto your computer, sometimes including applications like KB225571.exe.当您访问恶意网站，这些鱼和phishy ，恶意软件可能会自动下载并安装到您的电脑，有时包括应用软件，如KB225571.exe 。 I recommend you use Firefox web browser, if you don't already.我建议你使用Firefox Web浏览器，如果您还没有。

Understanding KB225571.exe了解KB225571.exe

If you're infected with KB225571.exe, you should know what you're fighting.如果你感染了KB225571.exe ，你应该知道你在战斗。 I'll explain some definitions related to KB225571.exe.我要解释一些有关的定义KB225571.exe 。

KB225571.exe May Be a Backdoor KB225571.exe可能是一个后门

“Backdoor” describes a parasite that gets past your system's normal means of authentication, remotely accesses your PC, or otherwise enters your system without being detected. “后门”描述了一种寄生虫会过去您的系统的正常手段，验证，远程访问您的个人电脑，或以其他方式进入您的系统不被察觉。 Trojans and worms often use backdoor methods to access your computer and steal your personal and financial information and/or install more malware into your PC.特洛伊木马和蠕虫经常使用后门方法访问您的计算机和窃取您的个人资料和财务资料和/或安装更多的恶意软件到您的PC 。

KB225571.exe May Be a Trojan KB225571.exe可能是一个木马

Trojans install themselves secretly onto your computer, most often through your downloading a simple email attachment (often Trojans pose as harmless pictures).木马安装自己偷偷到您的电脑，通常是通过您下载一个简单的电子邮件的附件（通常木马程序伪装成无害的照片） 。 Most Trojans are able to gain complete control over your PC after installation.大多数木马能够完全控制你的电脑安装后。 With this control, the Trojan and the hacker behind it may change your system settings, delete important files, steal your passwords, and watch your computer acitivity.与此对照，该木马程序和黑客背后可能会改变您的系统设置，删除重要文件，窃取您的密码，并观看您的计算机活性。

Infection Methods of KB225571.exe and Other Trojans 感染方法KB225571.exe和其他木马

Most Trojans infect your computer by tricking you into launching an infected file.大多数木马感染您的计算机通过引诱你进入启动受感染的文件。 This poisoned file could disguised as a small file, such as a jpeg or other email attachment, or it might be downloaded via a website or FTP.这中毒档案可以伪装成一个小文件，如JPEG或其他电子邮件附件，或可能是通过网站下载或FTP 。

• Email: Your PC may be infected with a Trojan when you download infected email attachments, or sometimes even when you simply open an email. 电子邮件：您的电脑可能感染了病毒感染时，您下载的电子邮件附件，或有时甚至当您只需打开一封电子邮件。 Many Trojans exploit security holes in Microsoft Outlook.许多特洛伊木马程序利用的安全漏洞在Microsoft Outlook中。 You may be able to reduce your chances of getting infected by a Trojan by using a spam-blocking software.您可以降低您的机会感染了特洛伊木马病毒利用的垃圾邮件拦截软件。
• Websites: Your PC may be infected with a Trojan when you visit a rogue site. 网站：您的电脑可能感染了木马，当您访问一个恶意网站。 Many Trojans exploit security holes in Internet Explorer web browser so that by simply visiting a website you may unknowingly download a Trojan.许多特洛伊木马程序利用的安全漏洞在Internet Explorer网络浏览器，这样，只需访问某个网站您可能不知不觉地下载一个木马程序。
• Open ports: If your computer runs programs that provide file-sharing functions - such as AOL Instant Messenger (AIM), MSN Messenger, and more - you may open your computer up to vulnerabilities. 打开端口：如果您的计算机运行的程序提供文件共享功能-如AOL的即时通讯（目的） ， MSN Messenger和更多的-您可以打开您的计算机的漏洞。 Using file sharing through these applications may create a network that gives attackers the opportunity to remotely access your computer.使用文件共享，通过这些应用程序可能会创建一个网络，使攻击者有机会能够远程访问您的计算机。