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PUP.Optional.YellowSend by CMI Limited Removal Manual

Name PUP.Optional.YellowSend
Type Browser Hijacker, PUP
Short Description The program may appear useful but it may have malware components.
Symptoms New registry entries added, multiple files dropped. The browser’s settings are also altered.
Distribution Method Bundling, freeware websites.
Detection tool Download Malware Removal Tool, to See If Your System Has Been Affected By PUP.Optional.YellowSend

Security researchers have determined YellowSend by CMI Limited as a potentially unwanted program (PUP) and browser hijacker. Moreover, several AV solutions have detected malware in software developed by the company. What is more troublesome is the distribution method applied by YellowSend – bundling. The PUP has been included in the packages of free software, and it may not have been disclosed properly in the Download Agreement. Or, in other cases, users may not have noticed it by quickly going through the installation process.

YellowSend-remove-sensorstechforum

YellowSend Threat Classification

As already mentioned, software by CMI Limited is often bound with possible malware. Logically, an anti-malware scanner may detect a threat in the files dropped by YellowSend.

IMPORTANT

AV scanners detect YellowSend as PUP.Optional.YellowSend.

The browser hijacking component in the program means that the user’s home page, search page, new tab page and possibly error page will be altered without his permission. Such alterations are usually disclosed in the Download Agreement of the software. An option to uncheck the alteration may be presented but users tend to neglect these steps. As a result, the browser’s settings are changed. In some cases, restoring the settings to normal can be tricky or challenging.

As reported by MalwareBytes, once installed, YellowSend signs in the following HijackThis log:

→O2 -BHO:YellowSend-{61628E2A-4FF9-4454-992D-D92A8CD27399}-C:\Program Files\YellowSend\YellowSendShellExtension.dll

→O4 – HKLM\..\Run: [YellowSend User Interface] C:\Program Files (x86)\YellowSend\YellowSendUI.exe

→O23 – Service: YellowSend (YellowSendService) – Unknown owner – C:\Program Files (x86)\YellowSend\YellowSendSVC.exe

The YellowSend installer is also likely to perform a list of alterations such as:

  • Dropping multiple .exe and .dll files onto the system.
  • Adding new registry entries and placing itself in multiple system locations.

PUP.Optional.YellowSend Removal Options

Since anti-malware scanners detect malware in CMI Limited software, manual removal of the threat is not considered the best option. Besides, YellowSend drops multiple files and processes, and may have been installed alongside other software. Bundling is used for monetary reasons and is often cause and effect for malware-related issues.

If you feel confident enough to locate the PUP manually, you can follow the instructions below the article. Remember that the browser’s settings will have to be restored as well.

Recommended

Malware researchers advise you to use an anti-malware scanner to detect all threats associated with PUP.Optional.YellowSend.

Step 1: Remove/Uninstall PUP.Optional.YellowSend in Windows

Here is a method in few easy steps to remove that program. No matter if you are using Windows 8, 7, Vista or XP, those steps will get the job done. Dragging the program or its folder to the recycle bin can be a very bad decision. If you do that, bits and pieces of the program get left behind, and that can lead to unstable work of your PC, mistakes with the file type associations and other unpleasant activities. The proper way to get a program off your computer is to Uninstall it. To do that:

  • Hold the Windows Logo Button and “R” on your keyboard. A Pop-up window will appear (fig.1).
  • uninstall-virus-fig1

  • In the field type in “appwiz.cpl” and press ENTER (fig.2).
  • uninstall-virus-fig2

  • This will open a window with all the programs installed on the PC.
    Select the program that you want to remove, and press “Uninstall” (fig.3).
  • uninstall-virus-fig3

    Follow the instructions above and you will successfully uninstall PUP.Optional.YellowSend.

    Step 2: Remove PUP.Optional.YellowSend from your browser

    Remove a toolbar from Mozilla FirefoxRemove a toolbar from Google Chrome Remove a toolbar from Internet Explorer Remove a toolbar from Safari
    Start Mozilla Firefox Open the menu window

    uninstall-fig4

    Select the “Add-ons” icon from the menu

    uninstall-fig5

    Select PUP.Optional.YellowSend and click “Remove

    uninstall-fig6

    After PUP.Optional.YellowSend is removed, restart Mozilla Firefox by closing it from the red “X” in the top right corner and start it again.

    Start Google Chrome and Open the drop menu

    uninstall-fig7

  • Move the cursor over “Tools” and then from the extended menu choose “Extensions
  • uninstall-fig8

  • From the opened “Extensions” menu locate PUP.Optional.YellowSend and click on the garbage bin icon on the right of it.
  • uninstall-fig9

  • After PUP.Optional.YellowSend is removed, restart Google Chrome by closing it from the red “X” in the top right corner and start it again.
  • Start Internet Explorer:

  • Click “‘Tools’ to open the drop menu and select ‘Manage Add-ons’
  • uninstall-fig10

  • In the ‘Manage Add-ons’ window, make sure that in the first window ‘Add-on Types’, the drop menu ‘Show’ is on ‘All add-ons’
  • uninstall-fig11

    Select PUP.Optional.YellowSend to remove, and then click ‘Disable’. A pop-up window will appear to inform you that you are about to disable the selected toolbar, and some additional toolbars might be disabled as well. Leave all the boxes checked, and click ‘Disable’.

    uninstall-fig12

    After PUP.Optional.YellowSend has been removed, restart Internet Explorer by closing it from the red ‘X’ in the top right corner and start it again.

    Start Safari

    Open the drop menu by clicking on the sprocket icon in the top right corner.
    uninstall-fig13

    From the drop menu select ‘Preferences’
    In the new window select ‘Extensions’
    Click once on PUP.Optional.YellowSend
    Click ‘Uninstall’

    uninstall-fig14

    A pop-up window will appear asking for confirmation to uninstall PUP.Optional.YellowSend. Select ‘Uninstall’ again, and the PUP.Optional.YellowSend will be removed.

    In order to remove any associated objects that are left after uninstall and detect any other threats, you should:

    Step 3: Start Your PC in Safe Mode to Remove PUP.Optional.YellowSend.

    Removing PUP.Optional.YellowSend from Windows XP, Vista, 7 systems:

    1. Remove all CDs and DVDs, and then Restart your PC from the “Start” menu.
    2. Select one of the two options provided below:

    For PCs with a single operating system: Press “F8” repeatedly after the first boot screen shows up during the restart of your computer. In case the Windows logo appears on the screen, you have to repeat the same task again.

    For PCs with multiple operating systems: Тhe arrow keys will help you select the operating system you prefer to start in Safe Mode. Press “F8” just as described for a single operating system.

    3. As the “Advanced Boot Options” screen appears, select the Safe Mode option you want using the arrow keys. As you make your selection, press “Enter“.
    4. Log on to your computer using your administrator account

    While your computer is in Safe Mode, the words “Safe Mode” will appear in all four corners of your screen.

    Removing PUP.Optional.YellowSend from Windows 8, 8.1 and 10 systems:

    Substep 1:

    Open the Start Menu
    Windows-10-0 (1)

    Substep 2:

    Whilst holding down Shift button, click on Power and then click on Restart.

    Substep 3:

    After reboot, the aftermentioned menu will appear. From there you should choose Troubleshoot.
    Windows-10-1-257x300

    Substep 4:

    You will see the Troubleshoot menu. From this menu you can choose Advanced Options.
    Windows-10-2 (1)

    Substep 5:

    After the Advanced Options menu appears, click on Startup Settings.
    Windows-10-3 (1)

    Substep 6:

    Click on Restart.
    Windows-10-5 (1)

    Substep 7:

    A menu will appear upon reboot. You should choose Safe Mode by pressing its corresponding number and the machine will restart and boot into Safe Mode so you can scan for and remove PUP.Optional.YellowSend.

    Step 4: Remove PUP.Optional.YellowSend automatically by downloading an advanced anti-malware program.

    To clean your computer you should download an updated anti-malware program on a safe PC and then install it on the affected computer in offline mode. After that you should boot into safe mode and scan your computer to remove all PUP.Optional.YellowSend associated objects.

    NOTE! Substantial notification about the PUP.Optional.YellowSend threat: Manual removal of PUP.Optional.YellowSend requires interference with system files and registries. Thus, it can cause damage to your PC. Even if your computer skills are not at a professional level, don’t worry. You can do the removal yourself just in 5 minutes, using a malware removal tool.

    Milena Dimitrova

    An inspired writer, focused on user privacy and malicious software. Enjoys 'Mr. Robot' and fears '1984'.

    More Posts - Website

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