AVP11月23日病毒库不报。

清除方法：

打开任务管理器终止进程alg2.exe

删除位于%System%\alg2.exe

展开注册表找到以下：
HKEY_CURRENT_USER\SYSTEM\CurrentControlSet\Control\Lsa\
删除"Networking Service"="alg2.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Ole\
删除"Networking Service"="alg2.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\
删除"Networking Service"="alg2.exe"
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices\
删除"Networking Service"="alg2.exe"
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Lsa\
删除"Networking Service"="alg2.exe"
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\
删除"Networking Service"="alg2.exe"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\
删除"Networking Service"="alg2.exe"
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunServices\
删除"Networking Service"="alg2.exe"

打开C:\Windows\system32\drivers\etc\目录，删除hosts文件。

引用:

【海色の月的贴子】不用删除hosts吧，把病毒添加的信息删除掉就可以了。 ...........................

here.
127.0.0.1 mcafee.com
127.0.0.1 liveupdate.symantecliveupdate.com
127.0.0.1 www.viruslist.com
127.0.0.1 viruslist.com
127.0.0.1 viruslist.com
127.0.0.1 f-secure.com
127.0.0.1 www.f-secure.com
127.0.0.1 kaspersky.com
127.0.0.1 kaspersky-labs.com
127.0.0.1 www.avp.com
127.0.0.1 www.kaspersky.com
127.0.0.1 avp.com
127.0.0.1 www.networkassociates.com
127.0.0.1 networkassociates.com
127.0.0.1 www.ca.com
127.0.0.1 ca.com
127.0.0.1 mast.mcafee.com
127.0.0.1 my-etrust.com
127.0.0.1 www.my-etrust.com
127.0.0.1 download.mcafee.com
127.0.0.1 dispatch.mcafee.com
127.0.0.1 secure.nai.com
127.0.0.1 nai.com
127.0.0.1 www.nai.com
127.0.0.1 update.symantec.com
127.0.0.1 updates.symantec.com
127.0.0.1 us.mcafee.com
127.0.0.1 liveupdate.symantec.com
127.0.0.1 customer.symantec.com
127.0.0.1 rads.mcafee.com
127.0.0.1 trendmicro.com
127.0.0.1 pandasoftware.com
127.0.0.1 www.pandasoftware.com
127.0.0.1 www.trendmicro.com
127.0.0.1 www.grisoft.com
127.0.0.1 www.microsoft.com
127.0.0.1 microsoft.com
127.0.0.1 www.virustotal.com
127.0.0.1 virustotal.com

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多半是各大杀软网站和在线扫描.