Explorer goes mental!

  • Thread starter Thread starter Fishb8
  • Start date Start date
F

Fishb8

xp pro, 3200amd, 1gb
At times my pc goes on a major go-slow. When I look at the Task manager
Explorer.exe is using 99% cpu and 120,000k. I reboot and it's ok but it
happens when I open several programs, especially video files.
How can I stop this, please?
 
From: "Fishb8" <[email protected]>

| xp pro, 3200amd, 1gb
| At times my pc goes on a major go-slow. When I look at the Task manager
| Explorer.exe is using 99% cpu and 120,000k. I reboot and it's ok but it
| happens when I open several programs, especially video files.
| How can I stop this, please?
|



If you are using any version of Sun Java that is prior to JRE Version 5.0, then
you are are strongly urged to remove any/all versions that are prior to JRE
Version 5.0. There are vulnerabilities in them and they are actively being exploited.
It is possible that is how you got infected with malware.

Therefore, it is highly suggested that if there are any prior versions of Sun Java
to Version 5 on the PC that they be removed and Sun Java JRE Version 5.0 Update 6
be installed ASAP.

http://www.java.com/en/download/manual.jsp


For non-viral malware...

Please download, install and update the following software...

* Ad-aware SE v1.06
http://www.lavasoft.de/
http://www.lavasoftusa.com/

* SpyBot Search and Destroy v1.4
http://security.kolla.de/

After the software is updated, I suggest scanning the system in Safe Mode.

I also suggest downloading, installing and updating BHODemon for any Browser Helper Objects
that may be on the PC.

* BHODemon

http://www.majorgeeks.com/downloadget.php?id=3550&file=11&evp=245a87539eea8ed6904332b4b8b8442d

For viral malware...

* Download MULTI_AV.EXE from the URL --
http://www.ik-cs.com/programs/virtools/Multi_AV.exe

To use this utility, perform the following...
Execute; Multi_AV.exe { Note: You must use the default folder C:\AV-CLS }
Choose; Unzip
Choose; Close

Execute; C:\AV-CLS\StartMenu.BAT
{ or Double-click on 'Start Menu' in C:\AV-CLS }

NOTE: You may have to disable your software FireWall or allow WGET.EXE to go through your
FireWall to allow it to download the needed AV vendor related files.

C:\AV-CLS\StartMenu.BAT -- { or Double-click on 'Start Menu' in C:\AV-CLS}
This will bring up the initial menu of choices and should be executed in Normal Mode.
This way all the components can be downloaded from each AV vendor's web site.
The choices are; Sophos, Trend, McAfee, Kaspersky, Exit this menu and Reboot the PC.

You can choose to go to each menu item and just download the needed files or you can
download the files and perform a scan in Normal Mode. Once you have downloaded the files
needed for each scanner you want to use, you should reboot the PC into Safe Mode [F8 key
during boot] and re-run the menu again and choose which scanner you want to run in Safe
Mode. It is suggested to run the scanners in both Safe Mode and Normal Mode.

When the menu is displayed hitting 'H' or 'h' will bring up a more comprehensive PDF help
file. http://www.ik-cs.com/multi-av.htm


* * * Please report back your results * * *
 
David H. Lipman said:
From: "Fishb8" <[email protected]>

| xp pro, 3200amd, 1gb
| At times my pc goes on a major go-slow. When I look at the Task manager
| Explorer.exe is using 99% cpu and 120,000k. I reboot and it's ok but it
| happens when I open several programs, especially video files.
| How can I stop this, please?
|



If you are using any version of Sun Java that is prior to JRE Version 5.0,
then
you are are strongly urged to remove any/all versions that are prior to
JRE
Version 5.0. There are vulnerabilities in them and they are actively
being exploited.
It is possible that is how you got infected with malware.

Therefore, it is highly suggested that if there are any prior versions of
Sun Java
to Version 5 on the PC that they be removed and Sun Java JRE Version 5.0
Update 6
be installed ASAP.

http://www.java.com/en/download/manual.jsp


For non-viral malware...

Please download, install and update the following software...

* Ad-aware SE v1.06
http://www.lavasoft.de/
http://www.lavasoftusa.com/

* SpyBot Search and Destroy v1.4
http://security.kolla.de/

After the software is updated, I suggest scanning the system in Safe Mode.

I also suggest downloading, installing and updating BHODemon for any
Browser Helper Objects
that may be on the PC.

* BHODemon

http://www.majorgeeks.com/downloadget.php?id=3550&file=11&evp=245a87539eea8ed6904332b4b8b8442d

For viral malware...

* Download MULTI_AV.EXE from the URL --
http://www.ik-cs.com/programs/virtools/Multi_AV.exe

To use this utility, perform the following...
Execute; Multi_AV.exe { Note: You must use the default folder C:\AV-CLS }
Choose; Unzip
Choose; Close

Execute; C:\AV-CLS\StartMenu.BAT
{ or Double-click on 'Start Menu' in C:\AV-CLS }

NOTE: You may have to disable your software FireWall or allow WGET.EXE to
go through your
FireWall to allow it to download the needed AV vendor related files.

C:\AV-CLS\StartMenu.BAT -- { or Double-click on 'Start Menu' in C:\AV-CLS}
This will bring up the initial menu of choices and should be executed in
Normal Mode.
This way all the components can be downloaded from each AV vendor's web
site.
The choices are; Sophos, Trend, McAfee, Kaspersky, Exit this menu and
Reboot the PC.

You can choose to go to each menu item and just download the needed files
or you can
download the files and perform a scan in Normal Mode. Once you have
downloaded the files
needed for each scanner you want to use, you should reboot the PC into
Safe Mode [F8 key
during boot] and re-run the menu again and choose which scanner you want
to run in Safe
Mode. It is suggested to run the scanners in both Safe Mode and Normal
Mode.

When the menu is displayed hitting 'H' or 'h' will bring up a more
comprehensive PDF help
file. http://www.ik-cs.com/multi-av.htm


* * * Please report back your results * * *
Hi Dave
Tried all you suggested and no virus or Trojan, just some low level spyware.
 
If David's suggestions fail to resolve the problem try another approach.

Task Manager is useful but you could look at another freeware utility
Process Explorer, which provides similar information but adds that
little bit extra towards seeing what the running processes represent.

For further information about Process Explorer see here:
http://www.sysinternals.com/ntw2k/freeware/procexp.shtml

To ascertain which service is causing the problem select the
svchost producing the high CPU usage, right click,
select Properties, Services. Note there are the full names and some
explanation of what each service does.

You will find further information on Services here:
http://majorgeeks.com/page.php?id=12

To trace the particular Service involved you need to turn off each
service in turn and then restore it noting what effect it has on CPU
usage. However, you need to take care and watch what other Services are
dependent on that service. When you click on the Dependencies tab allow
it a little time to display the information.


--

Hope this helps.

Gerry
~~~~
FCA
Stourport, England

Enquire, plan and execute
~~~~~~~~~~~~~~~~~~~

Fishb8 said:
David H. Lipman said:
From: "Fishb8" <[email protected]>

| xp pro, 3200amd, 1gb
| At times my pc goes on a major go-slow. When I look at the Task manager
| Explorer.exe is using 99% cpu and 120,000k. I reboot and it's ok but it
| happens when I open several programs, especially video files.
| How can I stop this, please?
|



If you are using any version of Sun Java that is prior to JRE Version
5.0, then
you are are strongly urged to remove any/all versions that are prior to
JRE
Version 5.0. There are vulnerabilities in them and they are actively
being exploited.
It is possible that is how you got infected with malware.

Therefore, it is highly suggested that if there are any prior versions of
Sun Java
to Version 5 on the PC that they be removed and Sun Java JRE Version 5.0
Update 6
be installed ASAP.

http://www.java.com/en/download/manual.jsp


For non-viral malware...

Please download, install and update the following software...

* Ad-aware SE v1.06
http://www.lavasoft.de/
http://www.lavasoftusa.com/

* SpyBot Search and Destroy v1.4
http://security.kolla.de/

After the software is updated, I suggest scanning the system in Safe
Mode.

I also suggest downloading, installing and updating BHODemon for any
Browser Helper Objects
that may be on the PC.

* BHODemon

http://www.majorgeeks.com/downloadget.php?id=3550&file=11&evp=245a87539eea8ed6904332b4b8b8442d

For viral malware...

* Download MULTI_AV.EXE from the URL --
http://www.ik-cs.com/programs/virtools/Multi_AV.exe

To use this utility, perform the following...
Execute; Multi_AV.exe { Note: You must use the default folder C:\AV-CLS }
Choose; Unzip
Choose; Close

Execute; C:\AV-CLS\StartMenu.BAT
{ or Double-click on 'Start Menu' in C:\AV-CLS }

NOTE: You may have to disable your software FireWall or allow WGET.EXE to
go through your
FireWall to allow it to download the needed AV vendor related files.

C:\AV-CLS\StartMenu.BAT -- { or Double-click on 'Start Menu' in
C:\AV-CLS}
This will bring up the initial menu of choices and should be executed in
Normal Mode.
This way all the components can be downloaded from each AV vendor's web
site.
The choices are; Sophos, Trend, McAfee, Kaspersky, Exit this menu and
Reboot the PC.

You can choose to go to each menu item and just download the needed files
or you can
download the files and perform a scan in Normal Mode. Once you have
downloaded the files
needed for each scanner you want to use, you should reboot the PC into
Safe Mode [F8 key
during boot] and re-run the menu again and choose which scanner you want
to run in Safe
Mode. It is suggested to run the scanners in both Safe Mode and Normal
Mode.

When the menu is displayed hitting 'H' or 'h' will bring up a more
comprehensive PDF help
file. http://www.ik-cs.com/multi-av.htm


* * * Please report back your results * * *
Hi Dave
Tried all you suggested and no virus or Trojan, just some low level
spyware.
 

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