Solved in task manager: several dllhost.exe, svshost.exe and rundll 32.exe

[ClaraClara]

Hello! I have some problem with my computer. There are several dllhost.exe, svshost.exe and rundll 32.exe running even when I am doing nothing. Could you help me please?
Thanks for your answer

 

[argus]

Helllo,

My name is Argus and and I will be helping you with your computer problems.

Before we begin, please note the following:

• I will working be on your Malware issues, this may or may not, solve other issues you have with your machine.
• The logs can take some time to research, so please be patient with me.
• Stay with the topic until I tell you that your system is clean. Missing symptoms does not mean that everything is okay.
• Instructions that I give are for your system only!
• Please do not run any tools until requested ! The reason for this is so I know what is going on with the machine at any time. Some programs can interfere with others and hamper the recovery process.
• Please perform all steps in the order received. If you can't understand something don't hesitate to ask.
• Again I would like to remind you to make no further changes to your computer unless I direct you to do so. I will not help you if you do not follow my instructions.

Download

Malwarebytes Anti-Rootkit to your desktop.

• Double-click the icon to start the tool.
• It will ask you where to extract it, then it will start.
• Warning! Malwarebytes Anti-Rootkit needs to be run from an account with administrator rights.
• Click in the introduction screen "next" to continue.
• Click in the following screen "Update" to obtain the latest malware definitions.
• Once the update is complete select "Next" and click "Scan".
• When the scan is finished and no malware has been found select "Exit".
• If malware was detected, make sure to check all the items and click "Cleanup". Reboot your computer.
• Open the MBAR folder and paste the content of the following files in your next reply:
  • "mbar-log-{date} (xx-xx-xx).txt"
  • "system-log.txt"

Scan with Farbar Recovery Scan Tool

Please re-run Farbar Recovery Scan Tool to give me a fresh look at your system.

• Right-click on
  
  icon and select
  
  Run as Administrator to start the tool.
  (XP users click run after receipt of Windows Security Warning - Open File).
• Make sure that Addition option is checked.
• Press Scan button and wait.
• The tool will produce two logfiles on your desktop: FRST.txt and Addition.txt.

Please include their content into your next reply.

 

[ClaraClara]

Thanks for your fast answer! Malwarebytes Anti-Rootkit did'nt find anything (but when I used it at the beginning of the infection, it found different PUP files I think).

 

[argus]

I need mbar-log

 

[ClaraClara]

This is the right file, sorry

 

[ClaraClara]

Here it is, sorry

 

[argus]

I need mbar-log

 

[argus]

Chrome:
=======
CHR dev: Chrome dev build detected! <======= ATTENTION

Chrome installation is altered by malware. Reinstall is needed.

Close all Chrome windows and tabs.
Go to the Start menu > Control Panel.
Click Programs and Features.
Double-click Google Chrome.
Click Uninstall from the confirmation dialog. Delete your user profile information, like your browser preferences, bookmarks, and history, select the "Also delete your browsing data" checkbox.

Fix with Farbar Recovery Scan Tool

This fix was created for this user for use on that particular machine.

Running it on another one may cause damage and render the system unstable.

​

Download attached fixlist.txt file and save it to the Desktop:

Both files, FRST and fixlist.txt have to be in the same location or the fix will not work!

• Right-click on
  
  icon and select
  
  Run as Administrator to start the tool.
  (XP users click run after receipt of Windows Security Warning - Open File).
• Press the Fix button just once and wait.
• If for some reason the tool needs a restart, please make sure you let the system restart normally. After that let the tool complete its run.
• When finished FRST will generate a log on the Desktop, called Fixlog.txt.

Please attach it to your reply.

 

[ClaraClara]

Thanks, here is the fixlog file.

 

[argus]

Scan with Farbar Recovery Scan Tool

Please re-run Farbar Recovery Scan Tool to give me a fresh look at your system.

• Right-click on
  
  icon and select
  
  Run as Administrator to start the tool.
  (XP users click run after receipt of Windows Security Warning - Open File).
• Make sure that Addition option is checked.
• Press Scan button and wait.
• The tool will produce two logfiles on your desktop: FRST.txt and Addition.txt.

Please include their content into your next reply.

 

[ClaraClara]

Here are the files:

 

[argus]

System is clean.

dllhost.exe, svshost.exe and rundll 32.exe are legitimate files

New hidden folders appeared (RECYCLE$.BIN, Documents and settings, ProgamData, Recovery, System Volume Information) and also bootmgr, pagefile.sys, swapfile.sys on my C:.

This tool will do to solve



Download DelFix by Xplode and save it to your desktop.

• Run the tool by right click on the
  
  icon and Run as administrator option.
• Make sure that these ones are checked:
  • Remove disinfection tools
  • Purge system restore
  • Reset system settings
• Push Run and wait until the tool completes his work.
• All tools we used should be gone. Tool will create an report for you (C:\DelFix.txt)

The tool will also record healthy state of registry and make a backup using ERUNT program in %windir%\ERUNT\DelFix
Tool deletes old system restore points and create a fresh system restore point after cleaning.

 

[ClaraClara]

Thanks a lot, C: has a normal appearance again!!
In the task manager, the percents of use of the memory, disk etc look normal now! But is it normal that I have 12 svchost.exe, 3 rundll32 and 3 dllhost in my taskmanager?

 

[argus]

Yes, 8.1 x64

see my x86

 

[ClaraClara]

Ok, thank you very much for the time you have spend on it! I don't how I would have done without your help