Remove USOSHARED.DAT virus (Removal Guide)

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What is Usoshared.dat?

The file Usoshared.dat might be harmful to your computer!

Usoshared.dat attacks Windows PCs, Apple Mac OSX computers and Android phones/pads/Chromebooks.

The USOSHARED.DAT risk level is High!

Threat Summary:

Threat Name:
Usoshared.dat
Classification:
Trojan/BackDoor/Malware Downloader
Symptoms:
Slowing down computer performance;
Presence of unknown downloaded files and programs installed without your consent;
Frequent freezing or crashes;
Browser hijacking - changing the homepage, default search engine, and new tab settings;
Remote control of your computer;
Constantly working hard drive.
Distribution:
Cracked software;
Malware e-mail attachments;
Potentially unwanted applications;
Free games from an unknown producer.
Damage:
Steals logins and passwords for social networks and banks;
Uses your computer as a proxy server for DDOS attacks;
Sends e-mail spam messages from your PC;
Steals your images and documents;
Encrypts your personal files by installing a Ransomware program;
Increases network traffic usage;
Causes the computer to run slowly;
Overloads network bandwidth;
Increases time to load websites.

Technical Information:

  • Full path on a computer= %COMMON APPDATA%\USOSHARED.DAT
Or remove the virus without installing third-party software.

It is only for power users!

Remove the virus using UnHackMe - Ultimate Malware Killer

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UnHackMe was created in 2005 to remove rootkits - invisible/stealth viruses.
Now, it removes all types of malicious software.

The program is entirely free for 30 days (including the support).

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Download and Install UnHackMe

  1. Download UnHackMe from the official website.

    Download UnHackMe

  2. Double-click on UnHackMe.zip.
    Unzip all files from the zip to a new folder.
  3. Double-click on the 'unhackme_setup.exe.'

  4. You will see a confirmation screen with the verified publisher: Greatis Software.
    Choose 'Yes'.
  5. Then, you have to accept the license agreement.

  6. Complete installation.

    7. Complete UnHackMe installation.

Scan for USOSHARED.DAT malware using UnHackMe

The first scan will start automatically.

Remove USOSHARED.DAT malware

  1. Carefully inspect found items.
    A red shield marks malicious items.
    Suspicious items are yellow.

    UnHackMe automatically creates a System Restore point before fixing!
    It is essential to have System Restore active to recover deleted files.

    Next, click the red button: Remove Checked!

  2. UnHackMe may ask for your confirmation to close all browsers.

    Do it!

  3. If you want to quarantine files before deleting, check the box 'Use file safe deleting.'

  4. And after all, you will see the results of your scanning and fixing process:

  5. Restart your computer to complete the removal process.
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Confirm that the computer is virus-free with the UnHackMe support team

  1. Open UnHackMe.
  2. Click the "Help in Removal" button on the main screen.
  3. Choose "Send us RegRunLog."
  4. Enter your e-mail, name, or nick.
  5. Describe your problem.
  6. Accept the Privacy Policy.
  7. Click the "Upload" button.
    You will receive the solution by e-mail within 24 hours.
If you have any trouble with it, you can manually attach "regrunlog.txt" from your desktop and send it to us using the Support Center.

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Remove the virus using Malwarebytes Antimalware:

  1. Download Malwarebytes for Windows. Download Malwarebytes
  2. Double-click on the Malwarebytes setup file MBSetup.

    Accept the User Account Control question.

  3. Follow the on-screen instructions to complete the Malwarebytes installation.
  4. Click on the Scan button.

    Wait for the Malwarebytes scan to complete.

  5. Click on the Quarantine button to remove the malware found.
  6. Necessary: restart the computer to complete the removal.

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How to remove USOSHARED.DAT virus manually?

  1. Check recently installed apps and uninstall unknown apps.
    2. Uninstall Unwanted Apps
    More info...
  2. Open Task Manager and close all unused programs.
    Use the Details tab in the Task Manager.
    Customize columns to display the "Command line".
    Virus programs often use random filenames.
    3. Close Malware Processes using Task Manager
    More info...
  3. Delete virus scheduled tasks.
    4. Remove malicious scheduled tasks
    More info...
  4. Find and delete all keys with virus name in it's content.
    5. run registry editor to find
    More info...
  5. After that, check the shortcuts of your browsers on having additional addresses at the end of the command line. Check if shortcuts run the actual browser and not the fake ones. Remember: Chromium is a fake browser, the real name has to be Chrome.
    6. check shortcut's end for additional line
  6. Stop and disable unknown services. Be careful! Do it only if you are fully sure that you do!
    7. Stop and Disable Malware Services
    More info...
  7. And at the end, clear your recycle bin, temporary files, browser's cache.
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Remove the virus from Android Core

Remove Suspicious Applications

  1. Open Settings.
  2. Go to the App Management.
  3. Tap Auto-launch apps.
  4. Uncheck all suspicious apps.
  5. Get back to the App List.
  6. Tap on the application name.
  7. Tap Uninstall.

Activate Google Play Protect

  1. Open Settings.
  2. Tap Security.
  3. Choose Google Play Protect.
  4. Activate Google Play Protection.

Clear your cache and downloads

  1. Open Settings.
  2. Go to the Apps List.
  3. Locate the Chrome.
  4. Tap Storage usage.
  5. Tap Clear Cache and Clear Data.

Restart your Android phone in the Safe Mode

if the Safe Mode is available.

  1. Press and hold the Power button.
  2. Choose the Safe Mode option.
  3. Restart your phone.
You will see the Safe Mode text in the corner of your screen after reboot.

If nothing helps, reset your phone

  1. Open Settings.
  2. Tap Additional Settings.
  3. Choose Backup and Reset. You can use the search to find Reset.
  4. Choose Erase all data (factory reset) and then tap Erase all data.
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Remove the virus using Malwarebytes for Android

  1. Download Malwarebytes for Android.
    Download Malwarebytes
  2. Install Malwarebytes for Android on your phone.
  3. Open Malwarebytes for Android.
  4. Tap the Give Permissions button to set the permissions required for the scan.
  5. Toggle on Allow access to all files to allow Malwarebytes to access your files and folders.
  6. Tap Run a scan.
  7. Tap on Remove Selected to fix the threats.
  8. Restart your phone.
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Remove the USOSHARED.DAT virus from Mac OSX

STEP1: End Virus-related Processes

  1. Use the Launchpad to open the Activity Monitor application.
  2. Locate the suspicious apps in the list.
  3. Close the processes using the [x] button.

STEP2: Remove Unwanted Login Items

  1. Go to the Mac System Preferences.
  2. Click the Users & Groups.
  3. Select your profile on the user's list, then choose the Login Items tab.
  4. Use the [-] button to remove the apps from Mac startup.

STEP3: Remove Unwanted Applications

  1. Open the Finder application.
  2. Choose the Applications folder.
  3. Select unwanted applications.
  4. Right-click on it and click Move to Trash in the popup menu.

STEP4: Remove Auto-Launch Daemons and Agents:

  1. Open the Finder application.
  2. Open in the menu Go, Go to Folder...
  3. Copy and paste: Library/LaunchAgents.
  4. Press the Enter key.
  5. Remove unwanted launch agents by dragging them to the Trash.

Repeat the same procedure for All User Launch Agents.

Go to the folder: ~/Library/LaunchAgents/ if it exists.

Repeat the same procedure for Launch Daemons.

Go to the folder: /Library/LaunchDaemons/ if it exists.

STEP5: Empty the trash bin and reboot your Mac

  1. Click on the Trash icon in the Dock and choose Empty Trash.
  2. Go to the Mac main menu and click Restart.
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Remove the virus using Malwarebytes Antimalware

  1. Download Malwarebytes for Mac Download Malwarebytes
  2. Double-click on the Malwarebytes setup file Malwarebytes-MacXXX.pkg.
  3. Follow the on-screen instructions to complete the Malwarebytes installation.
  4. Click on the Scan button.

    Wait for the Malwarebytes scan to complete.

  5. Click on the Quarantine button to remove the found malware.
  6. Important: restart the computer to complete the removal.
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