How to remove Trojan.WIN32.PDF.Alien.gen

Easy methods to delete Trojan.WIN32.PDF.Alien.gen in Windows 10/8/7 computer

Trojan.WIN32.PDF.Alien.gen is very dangerous file virus considered as Trojan horse virus. The purpose of this virus is infect/corrupt major genuine functions or applications of your computer and collect your vital or personal information stored in your computer. It exploits the bugs or issues in software/services installed in your computer and trigger some other harmful malware in your computer as well. In sort, this malicious program is unsafe at all for your online privacy and system security. However, it can perform deletion of your personal files and can allow attackers to control your computer remotely.

Trojan.WIN32.PDF.Alien.gen Trojan virus is designed to infect your Windows OS version including Windows 7, 8 and Windows 10/11 OS version and also attempts to several unwanted modifications in your computer’s settings and configurations. For example, it can corrupt some important DLL files that are required to play games or graphics applications in your computer and due to corrupted or missing DLL files, you may game crashes issue or game launcher error in your computer. Initially, this malware attempts to block all security programs/applications installed in your computer to avoid the detection of all malicious activities relating to this malware.

Due to blocked security tools, attackers behind Trojan.WIN32.PDF.Alien.gen is capable of access main drive of your computer hard drive where Windows installation are stored and attempts to corrupt or delete some important system files. It also attempts to replace some system files with malicious one using the same name that makes hard for you to detect whether it is legitimate or malicious one. This way, they can also attempt to infect your Windows Startup so that they can execute itself in every Windows Startup means when you start/restart your computer, this malicious program will automatically be executed.

Trojan.WIN32.PDF.Alien.gen Trojan virus is also designed to monitor your online habits and collects your browsing-related data or other sensitive information. They can collect your some information such as IP address, URLs search, login ID & password of your various accounts, banking information and more details. These collected data can be shared with other attackers or third-party to generate some income from them. In sort, this rough program can’t be trusted. So, it is important to find and remove Trojan.WIN32.PDF.Alien.gen in Windows computer as soon as possible.

How did you get Trojan.WIN32.PDF.Alien.gen Trojan in Windows computer?

Trojan-type malware is mostly distributed through spam email campaign or malspam campaign. Scammers or malware programmers send spam emails in your mailbox which contain some messages along with suspicious hyperlinks or attachments. The attachments can be Microsoft Office Documents, PDF, RAR, ZIP, JavaScript or other formats of files. Once opened, it executes certain codes/scripts to download/install malware or viruses in your computer. Trojan-type malware can also be distributed through unofficial/unsafe websites, fake software updaters, installers or downloaders, and other third-party sources.

How to protect your system against Trojan-type malware or other malware?

Any applications must not be downloaded, installed or purchase from any unsafe/unofficial websites, fake software downloaders, installers or updaters, or other third-party sources. Any hyperlinks/attachments presented in spam or irrelevant emails must not be opened at any cases. You should never reply to spam emails at any cases. You should keep up-to-date your operating system and all other software installed in your computer, and run regular system scan for malware or viruses with latest updated powerful antivirus software that could help you to find and remove all types of malware in your computer.

Antimalware Details And User Guide

Click Here For Windows Click Here For Mac

Important Note: This malware asks you to enable the web browser notifications. So, before you go the manual removal process, execute these steps.

Google Chrome (PC)

• Go to right upper corner of the screen and click on three dots to open the Menu button
• Select “Settings”. Scroll the mouse downward to choose “Advanced” option
• Go to “Privacy and Security” section by scrolling downward and then select “Content settings” and then “Notification” option
• Find each suspicious URLs and click on three dots on the right side and choose “Block” or “Remove” option

Google Chrome (Android)

• Go to right upper corner of the screen and click on three dots to open the menu button and then click on “Settings”
• Scroll down further to click on “site settings” and then press on “notifications” option
• In the newly opened window, choose each suspicious URLs one by one
• In the permission section, select “notification” and “Off” the toggle button

Mozilla Firefox

• On the right corner of the screen, you will notice three dots which is the “Menu” button
• Select “Options” and choose “Privacy and Security” in the toolbar present in the left side of the screen
• Slowly scroll down and go to “Permission” section then choose “Settings” option next to “Notifications”
• In the newly opened window, select all the suspicious URLs. Click on the drop-down menu and select “Block”

Internet Explorer

• In the Internet Explorer window, select the Gear button present on the right corner
• Choose “Internet Options”
• Select “Privacy” tab and then “Settings” under the “Pop-up Blocker” section
• Select all the suspicious URLs one by one and click on the “Remove” option

Microsoft Edge

• Open the Microsoft Edge and click on the three dots on the right corner of the screen to open the menu
• Scroll down and select “Settings”
• Scroll down further to choose “view advanced settings”
• In the “Website Permission” option, click on “Manage” option
• Click on switch under every suspicious URL

Safari (Mac):

• On the upper right side corner, click on “Safari” and then select “Preferences”
• Go to “website” tab and then choose “Notification” section on the left pane
• Search for the suspicious URLs and choose “Deny” option for each one of them

Manual Steps to Remove Trojan.WIN32.PDF.Alien.gen:

Remove the related items of Trojan.WIN32.PDF.Alien.gen using Control-Panel

Windows 7 Users

Click “Start” (the windows logo at the bottom left corner of the desktop screen), select “Control Panel”. Locate the “Programs” and then followed by clicking on “Uninstall Program”

Windows XP Users

Click “Start” and then choose “Settings” and then click “Control Panel”. Search and click on “Add or Remove Program’ option

Windows 10 and 8 Users:

Go to the lower left corner of the screen and right-click. In the “Quick Access” menu, choose “Control Panel”. In the newly opened window, choose “Program and Features”

Mac OSX Users

Click on “Finder” option. Choose “Application” in the newly opened screen. In the “Application” folder, drag the app to “Trash”. Right click on the Trash icon and then click on “Empty Trash”.

In the uninstall programs window, search for the PUAs. Choose all the unwanted and suspicious entries and click on “Uninstall” or “Remove”.

After you uninstall all the potentially unwanted program causing Trojan.WIN32.PDF.Alien.gen issues, scan your computer with an anti-malware tool for any remaining PUPs and PUAs or possible malware infection. To scan the PC, use the recommended the anti-malware tool.

How to Remove Adware (Trojan.WIN32.PDF.Alien.gen) from Internet Browsers

Delete malicious add-ons and extensions from IE

Click on the gear icon at the top right corner of Internet Explorer. Select “Manage Add-ons”. Search for any recently installed plug-ins or add-ons and click on “Remove”.

Additional Option

If you still face issues related to Trojan.WIN32.PDF.Alien.gen removal, you can reset the Internet Explorer to its default setting.

Windows XP users: Press on “Start” and click “Run”. In the newly opened window, type “inetcpl.cpl” and click on the “Advanced” tab and then press on “Reset”.

Windows Vista and Windows 7 Users: Press the Windows logo, type inetcpl.cpl in the start search box and press enter.  In the newly opened window, click on the “Advanced Tab” followed by “Reset” button.

For Windows 8 Users: Open IE and click on the “gear” icon. Choose “Internet Options”

Select the “Advanced” tab in the newly opened window

Press on “Reset” option

You have to press on the “Reset” button again to confirm that you really want to reset the IE

Remove Doubtful and Harmful Extension from Google Chrome

Go to menu of Google Chrome by pressing on three vertical dots and select on “More tools” and then “Extensions”. You can search for all the recently installed add-ons and remove all of them.

Optional Method

If the problems related to Trojan.WIN32.PDF.Alien.gen still persists or you face any issue in removing, then it is advised that your reset the Google Chrome browse settings. Go to three dotted points at the top right corner and choose “Settings”. Scroll down bottom and click on “Advanced”.

At the bottom, notice the “Reset” option and click on it.

In the next opened window, confirm that you want to reset the Google Chrome settings by click on the “Reset” button.

Remove Trojan.WIN32.PDF.Alien.gen plugins (including all other doubtful plug-ins) from Firefox Mozilla

Open the Firefox menu and select “Add-ons”. Click “Extensions”.  Select all the recently installed browser plug-ins.

Optional Method

If you face problems in Trojan.WIN32.PDF.Alien.gen removal then you have the option to rese the settings of Mozilla Firefox.

Open the browser (Mozilla Firefox) and click on the “menu” and then click on “Help”.

Choose “Troubleshooting Information”

In the newly opened pop-up window, click “Refresh Firefox” button

The next step is to confirm that really want to reset the Mozilla Firefox settings to its default by clicking on “Refresh Firefox” button.

Remove Malicious Extension from Safari

Open the Safari and go to its “Menu” and select “Preferences”.

Click on the “Extension” and select all the recently installed “Extensions” and then click on “Uninstall”.

Optional Method

Open the “Safari” and go menu. In the drop-down menu, choose “Clear History and Website Data”.

In the newly opened window, select “All History” and then press on “Clear History” option.

Delete Trojan.WIN32.PDF.Alien.gen (malicious add-ons) from Microsoft Edge

Open Microsoft Edge and go to three horizontal dot icons at the top right corner of the browser. Select all the recently installed extensions and right click on the mouse to “uninstall”

Optional Method

Open the browser (Microsoft Edge) and select “Settings”

Next steps is to click on “Choose what to clear” button

Click on “show more” and then select everything and then press on “Clear” button.

Conclusion

In most cases, the PUPs and adware gets inside the marked PC through unsafe freeware downloads. It is advised that you should only choose developers website only while downloading any kind of free applications.  Choose custom or advanced installation process so that you can trace the additional PUPs listed for installation along with the main program.