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SVHOST.EXE trying to connect to malicious URL (blocked by FW)


Vodsky

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Hi,

So to put up the context, I have a machine that is likely infected. There are 2 reasons as why I think so:

  1. I had my email leaked in a pastebin and other leak from websites.
  2. I have been heavily spamed with malicious email (with js programs) that my anti-virus intercepted. (Like 50-60 email thrown in quarantine on the same leaked email)

I dealt with that using several cleanning tools and I thought it was ok.

But I continue to see my AV picking up threat from time to time, I checked the threat origine that mostly come from email but I saw, this time, a phishing threat from svhost.exe.

Meaning something probably got through...

I use thunderbird as mail client and it resulted on 2 of my machines geting infected...

I run avast! free and MBAM premium on both my machines. One is win 8.1 the other win 10.

I have used cyberghost (VPN) in premium version.

It's my first time going so please guide me through this.

thanks,

Vodsky

P.S.: As 2 machines are involved, should I create 2 separate topics or one is enough?

[Things that I've done on the win 8.1 machine]

  • Found a "new" thunderbird of a differente version that I don't remember installing, in a different location I usualy install things
    • I uninstalled it (erf read your forum too late...)
  • Ran Avast! (at startup too), MBAM and Eset online scanner
    • Nothing to be found (after avast already put into quarantine the spams)
  • Ran hitman pro
    • Some toolbars where found
  • Java update (8 up 65 -> 8 up 191)
  • Thunderbird update

FRST.txt

Addition.txt

MBAM last scan.txt

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  • Root Admin

Hello @Vodsky and :welcome:

I don't see any obvious threat that is known for attacking via shares so we can just clean up the computer one at a time so as not to confuse clean up routines.

Let's start out with the following.

Please download the attached fixlist.txt file and save it to the Desktop.
NOTE. It's important that both files, FRST or FRST64 and fixlist.txt are in the same location or the fix will not work.

NOTICE: This script was written specifically for this user, for use on this particular machine. Running this on another machine may cause damage to your operating system.

Run FRST or FRST64 and press the Fix button just once and wait.
If the tool needs a restart please make sure you let the system restart normally and let the tool complete its run after restart.
The tool will make a log on the Desktop (Fixlog.txt). Please attach or post it to your next reply.

Note: If the tool warned you about an outdated version please download and run the updated version.

fixlist.txt

Thanks, Ron

 

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  • Root Admin

Great, okay let me have you run the following again.

 

Please run the following steps and post back the logs as an attachment when ready.

STEP 01

  • If you're already running Malwarebytes 3 then open Malwarebytes and check for updates. Then click on the Scan tab and select Threat Scan and click on Start Scan button.
  • If you don't have Malwarebytes 3 installed yet please download it from here and install it.
  • Once installed then open Malwarebytes and check for updates. Then click on the Scan tab and select Threat Scan and click on Start Scan button.
  • Once the scan is completed click on the Export Summary button and save the file as a Text file to your desktop or other location you can find, and attach that log on your next reply.
  • If Malwarebytes won't run then please skip to the next step and let me know on your next reply.

STEP 02

Please download AdwCleaner by Malwarebytes and save the file to your Desktop.

  • Right-click on the program and select RunAsAdmin.jpg Run as Administrator to start the tool.
  • Accept the Terms of use.
  • Wait until the database is updated.
  • Click Scan Now.
  • When finished, please click Clean & Repair.
  • Your PC should reboot now if any items were found.
  • After reboot, a log file will be opened. Copy its content into your next reply.

 

RESTART THE COMPUTER Before running Step 3

STEP 03
Please download the Farbar Recovery Scan Tool and save it to your desktop.

Note: You need to run the version compatible with your system. You can check here if you're not sure if your computer is 32-bit or 64-bit

  • Double-click to run it. When the tool opens, click Yes to disclaimer.
  • Press the Scan button.
  • It will make a log (FRST.txt) in the same directory the tool is run. Please attach it to your reply.
  • The first time the tool is run, it also makes another log (Addition.txt). If you've, run the tool before you need to place a check mark here.
  • Please attach the Additions.txt log to your reply as well.

 

Thanks

Ron

 

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  • Root Admin

Where is the new Malwarebytes scan log, please?

 

Please download and run the following Kaspersky antivirus scanner to remove any found threats. Make sure you temporarily disable your Avast antivirus.

Kaspersky Virus Removal Tool

Let me know if it finds anything or not

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  • Root Admin

Please continue here. 

For the other machine please run the following.

 

Please run the following steps and post back the logs as an attachment when ready.

STEP 01

  • If you're already running Malwarebytes 3 then open Malwarebytes and check for updates. Then click on the Scan tab and select Threat Scan and click on Start Scan button.
  • If you don't have Malwarebytes 3 installed yet please download it from here and install it.
  • Once installed then open Malwarebytes and check for updates. Then click on the Scan tab and select Threat Scan and click on Start Scan button.
  • Once the scan is completed click on the Export Summary button and save the file as a Text file to your desktop or other location you can find, and attach that log on your next reply.
  • If Malwarebytes won't run then please skip to the next step and let me know on your next reply.

STEP 02

Please download AdwCleaner by Malwarebytes and save the file to your Desktop.

  • Right-click on the program and select RunAsAdmin.jpg Run as Administrator to start the tool.
  • Accept the Terms of use.
  • Wait until the database is updated.
  • Click Scan Now.
  • When finished, please click Clean & Repair.
  • Your PC should reboot now if any items were found.
  • After reboot, a log file will be opened. Copy its content into your next reply.

 

RESTART THE COMPUTER Before running Step 3

STEP 03
Please download the Farbar Recovery Scan Tool and save it to your desktop.

Note: You need to run the version compatible with your system. You can check here if you're not sure if your computer is 32-bit or 64-bit

  • Double-click to run it. When the tool opens, click Yes to disclaimer.
  • Press the Scan button.
  • It will make a log (FRST.txt) in the same directory the tool is run. Please attach it to your reply.
  • The first time the tool is run, it also makes another log (Addition.txt). If you've, run the tool before you need to place a check mark here.
  • Please attach the Additions.txt log to your reply as well.

 

Thanks

Ron

 

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  • Root Admin

Don't find much wrong with this computer.

Please download the attached fixlist.txt file and save it to the Desktop.
NOTE. It's important that both files, FRST or FRST64 and fixlist.txt are in the same location or the fix will not work.

NOTICE: This script was written specifically for this user, for use on this particular machine. Running this on another machine may cause damage to your operating system.

Run FRST or FRST64 and press the Fix button just once and wait.
If the tool needs a restart please make sure you let the system restart normally and let the tool complete its run after restart.
The tool will make a log on the Desktop (Fixlog.txt). Please attach or post it to your next reply.

Note: If the tool warned you about an outdated version please download and run the updated version.

fixlist.txt

Thanks, Ron

 

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  • Root Admin

Glad we could help.

If you need this topic reopened, please send a Private Message to any one of the moderating team members. Please include a link to this topic with your request.

This applies only to the originator of this thread. Other members who need assistance please start your own topic in a new thread.

Thanks

 

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