我家的电脑不知道怎么回事，经常网速变的好慢。一般正常情况 网速测试的时候是
800kbps----1200kbps，但是最近一段时间 上着 上着 网速慢慢变成100kbps以下
这个时候  注销一下  再重新连接网络的话  又会变快。
到底是怎么回事啊，我用更新到18.04.12版本的瑞星什么也查不出来啊。

这是日志。麻烦高手帮忙看看，谢谢
Logfile of HijackThis v1.99.1
Scan saved at 15:35:56, on 2005-12-7
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
C:\Program Files\Rising\Rfw\rfwsrv.exe
C:\Program Files\rising\Rav\Ravmond.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\rising\Rav\RavStub.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Rising\Rfw\rfwmain.exe
C:\Program Files\Common Files\Real\Update_OB\realsched.exe
C:\Program Files\rising\Rav\RavTask.exe
C:\WINDOWS\system32\ctfmon.exe
D:\Program Files\Tencent\QQ\QQ.exe
C:\Program Files\Thunder Network\Thunder\Thunder.exe
C:\Program Files\rising\Rav\Ravmon.exe
D:\Program Files\Tencent\QQ\TIMPlatform.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\rising\Rav\Rav.exe
C:\Program Files\rising\Rav\RsAgent.exe
C:\WINDOWS\msagent\AgentSvr.exe
G:\新建文件夹\HijackThis.exe

O2 - BHO: ThunderIEHelper Class - {0005A87D-D626-4B3A-84F9-1D9571695F55} - C:\WINDOWS\System32\xunleibho_v8.dll
O2 - BHO: QQIEHelper - {54EBD53A-9BC1-480B-966A-843A333CA162} - d:\Program Files\Tencent\QQ\QQIEHelper.dll
O2 - BHO: NXIECatcher Class - {83B80A9C-D91A-4F22-8DCF-EA7204039F79} - d:\Program Files\Xi\NetXfer\NXIEHelper.dll
O3 - Toolbar: (no name) - {E0E899AB-F487-11D5-8D29-0050BA6940E3} - (no file)
O3 - Toolbar: (no name) - {6C3797D2-3FEF-4cd4-B654-D3AE55B4128C} - (no file)
O4 - HKLM\..\Run: [IMJPMIG8.1] "C:\WINDOWS\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [PHIME2002ASync] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] C:\WINDOWS\System32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [RfwMain] "C:\Program Files\Rising\Rfw\rfwmain.exe" -Startup
O4 - HKLM\..\Run: [Thunder] "C:\Program Files\Thunder Network\Thunder\ThunderShell.exe" /s
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe"  -osboot
O4 - HKLM\..\Run: [桌面图标文字自动透明] D:\Program Files\Wom\WinMem.exe XP
O4 - HKLM\..\Run: [RavTask] "C:\Program Files\rising\Rav\RavTask.exe" -system
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - Startup: 腾讯QQ.lnk = D:\Program Files\Tencent\QQ\QQ.exe
O8 - Extra context menu item: &使用迅雷下载 - C:\Program Files\Thunder Network\Thunder\geturl.htm
O8 - Extra context menu item: &使用迅雷下载全部链接 - C:\Program Files\Thunder Network\Thunder\getallurl.htm
O8 - Extra context menu item: 上传到QQ网络硬盘 - D:\Program Files\Tencent\QQ\AddToNetDisk.htm
O8 - Extra context menu item: 使用网络传送带下载 - D:\Program Files\Xi\NetXfer\NXAddLink.html
O8 - Extra context menu item: 使用网络传送带下载全部链接 - D:\Program Files\Xi\NetXfer\NXAddList.html
O8 - Extra context menu item: 添加到QQ自定义面板 - D:\Program Files\Tencent\QQ\AddPanel.htm
O8 - Extra context menu item: 添加到QQ表情 - D:\Program Files\Tencent\QQ\AddEmotion.htm
O8 - Extra context menu item: 用QQ彩信发送该图片 - D:\Program Files\Tencent\QQ\SendMMS.htm
O9 - Extra button: QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra 'Tools' menuitem: 腾讯QQ - {c95fe080-8f5d-11d2-a20b-00aa003c157b} - d:\Program Files\Tencent\QQ\QQ.EXE
O9 - Extra button: (no name) - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - d:\Program Files\Tencent\QQ\QQIEHelper.dll
O9 - Extra 'Tools' menuitem: QQ炫彩工具条设置 - {DEDEB80D-FA35-45d9-9460-4983E5A8AFE6} - d:\Program Files\Tencent\QQ\QQIEHelper.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {2354A44B-3CEB-4829-9940-545B03103538} (PowerPlr Control) - http://bbsky.wuhan.net.cn/plugin/PowerPlr.ocx
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdate/v6/V5Controls/en/x86/client/muweb_site.cab?1133503854861
O17 - HKLM\System\CCS\Services\Tcpip\..\{8C706D6E-535E-455F-A1E7-D1C79018F1F8}: NameServer = 202.103.0.117 202.103.24.68
O23 - Service: Rising Personal Firewall Service (RfwService) - Beijing Rising Technology Corporation Limited - C:\Program Files\Rising\Rfw\rfwsrv.exe
O23 - Service: Rising Process Communication Center (RsCCenter) - Beijing Rising Technology Co., Ltd. - C:\PROGRAM FILES\RISING\RAV\CCENTER.EXE
O23 - Service: RsRavMon Service (RsRavMon) - Beijing Rising Technology Co., Ltd. - C:\Program Files\rising\Rav\Ravmond.exe

那还有没有别的扫描工具啊  是不是中了HijackThis扫不到的病毒啊。。

是不是这个啊？高手大哥
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

+ RfwMainRising Personal FireWall Main ProgramBeijing Rising Technology Corporation Limitedc:\program files\rising\rfw\rfwmain.exe

+ Thunderc:\program files\thunder network\thunder\thundershell.exe

+ TkBellExeRealNetworks SchedulerRealNetworks, Inc.c:\program files\common files\real\update_ob\realsched.exe

C:\Documents and Settings\yangying\「开始」菜单\程序\启动

+ 腾讯QQ.lnkQQTENCENTd:\program files\tencent\qq\qq.exe

HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\ShellExecuteHooks

+ Rising Execute File Exts hookRising Shell Ext ModuleBeijing Rising Technology Co., Ltd.c:\windows\system32\ravext.dll

HKLM\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved

+ RISINGRising Shell Ext ModuleBeijing Rising Technology Co., Ltd.c:\windows\system32\ravext.dll

+ Shell Extensions for RealOne PlayerRealPlayer Shell ExtensionsRealNetworks, Inc.d:\program files\real\realplayer\rpshell.dll

+ WinRAR shell extensionc:\program files\winrar\rarext.dll

HKLM\Software\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects

+ NXIECatcher ClassNetXfer IE Helper ModuleXid:\program files\xi\netxfer\nxiehelper.dll

+ QQBrowserHelperObject ClassQQIEHelper Module深圳市腾讯计算机系统有限公司d:\program files\tencent\qq\qqiehelper.dll

+ ThunderIEHelper Classxunleibho BHOc:\windows\system32\xunleibho_v8.dll

HKLM\Software\Microsoft\Internet Explorer\Extensions

+ 腾讯QQQQTENCENTd:\program files\tencent\qq\qq.exe

HKLM\System\CurrentControlSet\Services

+ RfwServiceRising Personal Firewall ServiceBeijing Rising Technology Corporation Limitedc:\program files\rising\rfw\rfwsrv.exe

+ RsCCenterCCenterBeijing Rising Technology Co., Ltd.c:\program files\rising\rav\ccenter.exe

+ RsRavMonRavMondBeijing Rising Technology Co., Ltd.c:\program files\rising\rav\ravmond.exe

HKLM\System\CurrentControlSet\Services

+ BaseTDIbasetdiBeijing Rising Technology Co., Ltd.c:\windows\system32\drivers\basetdi.sys

+ EagleNTFile not found: C:\WINDOWS\System32\drivers\EagleNT.sys

+ ExpScanerExpScan.sysc:\program files\rising\rav\expscan.sys

+ HookContTDI HOOK DriverRising tech Co. ltdc:\program files\rising\rav\hookcont.sys

+ HookRegc:\program files\rising\rav\hookreg.sys

+ HookSysHooksysRisingc:\program files\rising\rav\hooksys.sys

+ MEMSCANMemScan Driver瑞星软件有限公司c:\program files\rising\rav\memscan.sys

+ New0c:\windows\system32\new.sys

+ npkcryptnProtect KeyCrypt DriverINCA Internet Co., Ltd.d:\program files\tencent\qq\npkcrypt.sys

+ nvNVIDIA Compatible Windows 2000 Miniport Driver, Version 56.73 NVIDIA Corporationc:\windows\system32\drivers\nv4_mini.sys

+ PtilinkDirect Parallel Link DriverParallel Technologies, Inc.c:\windows\system32\drivers\ptilink.sys

+ RsFwDrvnt_fwdrvRisingc:\program files\rising\rfw\rsfwdrv.sys

+ rtl8139Realtek RTL8139 NDIS 5.0 DriverRealtek Semiconductor Corporationc:\windows\system32\drivers\rtl8139.sys

+ SecdrvSafeDisc driverc:\windows\system32\drivers\secdrv.sys

+ TrojanFindDriverNTFile not found: C:\WINDOWS\System32\NtDriver.sys

+ VIAudioVinyl AC'97 Codec Combo WDM DriverVIA Technologies, Inc.c:\windows\system32\drivers\vinyl97.sys

【回复“BlackStone”的帖子】
我的C:\WINDOWS\system32目录下面好象只有个
New的文件没有后面的.sys后缀啊。是要删除这个吗？请教

【回复“BlackStone”的帖子】
菜鸟感谢高手指教，提前祝你圣诞快乐，天天开心