What Is Trojan.WIN32.PDF.Alien.gen
Trojan.WIN32.PDF.Alien.gen is the name of a Trojan horse that has been created with the main purpose to get in your computer and cause problems for it. This malware may silently stay on your computer while snooping information about your files and virtually every activity you do on it. The main problem is it has the capability of deleting files, stopping your internet connection and even brining more malware to infect your computer.
Read this article to learn more about Trojan.WIN32.PDF.Alien.gen and how to remove it effectively from your computer.

ColorMania Summary
Name | Trojan.WIN32.PDF.Alien.gen |
Type | Trojan Horse |
Short Description | Aims to infect your computer and steal files or cause harm to your operating system. |
Symptoms | The trojan may run fake processes in Windows Task Manager.. |
Distribution Method | Via e-mail or fake sites. |
Detection Tool |
See If Your Device Has Been Affected by Trojan.WIN32.PDF.Alien.gen
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Malware Removal Tool
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User Experience | Join Our Forum to Discuss Trojan.WIN32.PDF.Alien.gen. |
Trojan.WIN32.PDF.Alien.gen Trojan Activity Report
This detection belongs to the Trojan horse type of malware. It may be spread just like other Trojans, such as Vigorf or Ground.exe.
Trojans, like Trojan.WIN32.PDF.Alien.gen may spread via multiple methods. The hackers may send you the infection file of the Trojan in the form of an e-mail attachment, for example:
- Flight or train tickets invoices.
- Documents that are important for you.
- Receipts for orders.
- Invoices for purchases you do not remember making.
Another scenario is if you have landed on the virus after searching to download some program online, like:
- Key generators or keygens.
- Software activation files.
- Patches for games or software.
- Cracks for software.
Trojan.WIN32.PDF.Alien.gen is the kind of program that may perform tons of risky activities on your computer. It may run modules (files) silently as processes in Task Manager and these processes may even imitate legitimate ones, like svchost.exe, for example.
The virus activities which this software may be responsible for on your computer are many, including:
- Damage your OS.
- Steal your files.
- Record audio and video from your microphone and camera.
- Delete files.
- Install other malware on your comptuer.
- Update itself to stay hidden for longer periods of time.
Keep reading this article to learn how to detect and remove this malware from your computer.

Remove Trojan.WIN32.PDF.Alien.gen Trojan from Your Device
In case you want Trojan.WIN32.PDF.Alien.gen removed from your computer, we would strongly advise that you follow the removal manual below. It has been created with the main idea to best help detect and remove this malware from your drive. For the best removal, security experts strongly advise removing Trojan.WIN32.PDF.Alien.gen using a professional anti-malware software. Such a program is designed not only to automatically scan for and detect malware, like Trojan.WIN32.PDF.Alien.gen, but also ensure protection against such in real time as well.
- Guide 1: How to Remove Trojan.WIN32.PDF.Alien.gen from Windows.
- Guide 2: Get rid of Trojan.WIN32.PDF.Alien.gen on Mac OS X.
- Guide 3: Remove Trojan.WIN32.PDF.Alien.gen in Google Chrome.
- Guide 4: Erase Trojan.WIN32.PDF.Alien.gen from Mozilla Firefox.
- Guide 5: Uninstall Trojan.WIN32.PDF.Alien.gen from Microsoft Edge.
- Guide 6: Remove Trojan.WIN32.PDF.Alien.gen from Safari.
- Guide 7: Eliminate Trojan.WIN32.PDF.Alien.gen from Internet Explorer.
- Guide 8: Disable Trojan.WIN32.PDF.Alien.gen Push Notifications in Your Browsers.
Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups
How to Remove Trojan.WIN32.PDF.Alien.gen from Windows.
Step 1: Boot Your PC In Safe Mode to isolate and remove Trojan.WIN32.PDF.Alien.gen





Step 2: Uninstall Trojan.WIN32.PDF.Alien.gen and related software from Windows
Here is a method in few easy steps that should be able to uninstall most programs. No matter if you are using Windows 10, 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 are left behind, and that can lead to unstable work of your PC, errors 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:



Step 3: Clean any registries, created by Trojan.WIN32.PDF.Alien.gen on your computer.
The usually targeted registries of Windows machines are the following:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
You can access them by opening the Windows registry editor and deleting any values, created by Trojan.WIN32.PDF.Alien.gen there. This can happen by following the steps underneath:



Before starting "Step 4", please boot back into Normal mode, in case you are currently in Safe Mode.
This will enable you to install and use SpyHunter 5 successfully.
Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups
Get rid of Trojan.WIN32.PDF.Alien.gen from Mac OS X.
Step 1: Uninstall Trojan.WIN32.PDF.Alien.gen and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove Trojan.WIN32.PDF.Alien.gen via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 2: Scan for and remove Trojan.WIN32.PDF.Alien.gen files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Trojan.WIN32.PDF.Alien.gen, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups
Remove Trojan.WIN32.PDF.Alien.gen from Google Chrome.
Step 1: Start Google Chrome and open the drop menu
Step 2: Move the cursor over "Tools" and then from the extended menu choose "Extensions"
Step 3: From the opened "Extensions" menu locate the unwanted extension and click on its "Remove" button.
Step 4: After the extension is removed, restart Google Chrome by closing it from the red "X" button at the top right corner and start it again.
Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups
Erase Trojan.WIN32.PDF.Alien.gen from Mozilla Firefox.
Step 1: Start Mozilla Firefox. Open the menu window
Step 2: Select the "Add-ons" icon from the menu.
Step 3: Select the unwanted extension and click "Remove"
Step 4: After the extension is removed, restart Mozilla Firefox by closing it from the red "X" button at the top right corner and start it again.
Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups
Uninstall Trojan.WIN32.PDF.Alien.gen from Microsoft Edge.
Step 1: Start Edge browser.
Step 2: Open the drop menu by clicking on the icon at the top right corner.
Step 3: From the drop menu select "Extensions".
Step 4: Choose the suspected malicious extension you want to remove and then click on the gear icon.
Step 5: Remove the malicious extension by scrolling down and then clicking on Uninstall.
Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups
Remove Trojan.WIN32.PDF.Alien.gen from Safari.
Step 1: Start the Safari app.
Step 2: After hovering your mouse cursor to the top of the screen, click on the Safari text to open its drop down menu.
Step 3: From the menu, click on "Preferences".
Step 4: After that, select the 'Extensions' Tab.
Step 5: Click once on the extension you want to remove.
Step 6: Click 'Uninstall'.
A pop-up window will appear asking for confirmation to uninstall the extension. Select 'Uninstall' again, and the Trojan.WIN32.PDF.Alien.gen will be removed.
Windows Mac OS X Google Chrome Mozilla Firefox Microsoft Edge Safari Internet Explorer Stop Push Pop-ups
Eliminate Trojan.WIN32.PDF.Alien.gen from Internet Explorer.
Step 1: Start Internet Explorer.
Step 2: Click on the gear icon labeled 'Tools' to open the drop menu and select 'Manage Add-ons'
Step 3: In the 'Manage Add-ons' window.
Step 4: Select the extension you want to remove and then click 'Disable'. A pop-up window will appear to inform you that you are about to disable the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and click 'Disable'.
Step 5: After the unwanted extension has been removed, restart Internet Explorer by closing it from the red 'X' button located at the top right corner and start it again.
Remove Push Notifications caused by Trojan.WIN32.PDF.Alien.gen from Your Browsers.
Turn Off Push Notifications from Google Chrome
To disable any Push Notices from Google Chrome browser, please follow the steps below:
Step 1: Go to Settings in Chrome.
Step 2: In Settings, select “Advanced Settings”:
Step 3: Click “Content Settings”:
Step 4: Open “Notifications”:
Step 5: Click the three dots and choose Block, Edit or Remove options:
Remove Push Notifications on Firefox
Step 1: Go to Firefox Options.
Step 2: Go to “Settings”, type “notifications” in the search bar and click "Settings":
Step 3: Click “Remove” on any site you wish notifications gone and click “Save Changes”
Stop Push Notifications on Opera
Step 1: In Opera, press ALT+P to go to Settings
Step 2: In Setting search, type “Content” to go to Content Settings.
Step 3: Open Notifications:
Step 4: Do the same as you did with Google Chrome (explained below):
Eliminate Push Notifications on Safari
Step 1: Open Safari Preferences.
Step 2: Choose the domain from where you like push pop-ups gone and change to "Deny" from "Allow".

Hi there, thanks for your very completely post
Is it a new threat? our AV have deleted some important files .pdf on october 11st and october 12nd with the reason heur:Troyan.pdf.alien.gen, I would like to know if it is a fake alarm and I can restore the files. If not, what can I do? those files are important in our company, because they are related with id documents of some providers. The majority of those files were downloaded from our country goberment webpage