JS.Downloader!gen33 Removal Guide

I notice my PC has become more and more awkward and sluggish recently. I couldn¡¯t find some files and I have no clue where they have gone. My AVG keeps showing an alert about JS.Downloader!gen33 infection but fail to remove it successfully, which makes me annoyed. Why JS.Downloader!gen33 enters the computer there? I don¡¯t want to give up using my computer for I have stored essential information on it. I don¡¯t want to lose the data and files stored in computer, but what is the correct way to remove JS.Downloader!gen33?

JS.Downloader!gen33 Introduction


JS.Downloader!gen33 is a new computer Trojan horse that aims to invade your computer and collect your important information. It has been spread across the world through the Internet. To easily get loaded on user¡¯s computer, it is input on hacked web pages by cyber hacker. And when users casually browse such website, the Trojan will sneak into system secretly without users¡¯ permission. Besides, it can penetrate into your computer by coming bundled with free software downloaded from trustless websites.

After getting installed, JS.Downloader!gen33 first injects some malicious registry entries into the Windows registry to ensure an automatic running when Windows starts. After that, it will make your computer shut down or restart, which causes damages to the hard drive. The more serious problem that this Trojan horse may cause is blue screen and then loss of system data. As a Trojan horse, it can quietly stay in the background of system and wait for chances to attack system vulnerabilities. Once the system has been controlled by JS.Downloader!gen33, the computer performance may not decrease unexpectedly so that you won¡¯t be wary of the malware. Hence, as time goes by, you will notice that the compute running speed reduces gradually because JS.Downloader!gen33 unnoticeably drops potentially unwanted programs into the computer. Users may be frustrated to find out their important files are missing or the private data is leaking out. You may find that some personal files disappear and some unknown files appear. The Trojan makes the computer more vulnerable to other infections which can cause more serious damage. Cyber criminals can also monitor your entire activities on the computer on cyber space. In extreme cases, users may experiences unexpected scenarios such as system crash, screen freeze or blue screen of death. This Trojan horse is really a big threat to your computer and personal privacy. In order to protect your computer, you need to remove it as soon as possible. The antivirus program can detect its existence, but cannot fully kick it out of your computer. The locations and names of the infectious files change frequently to avoid the antivirus program. If your antivirus program doesn¡¯t help, then you can try the manual removal way to remove this infection.
To safely remove JS.Downloader!gen33 from system, the following instructions will be a good guide. If you are not certain about the manipulation of manual method, please try automatic way to remove it.

How Will JS.Downloader!gen33 Damage Your PC?


1. It gives the hackers privileged access to your computer. 2. It causes various system problems such as blue screen of death. 3. It downloads other threats including adware, spyware and worm onto your computer. 4. It collects your personal information and valuable data for the hackers.

JS.Downloader!gen33 Manual Removal Instructions:


JS.Downloader!gen33 is so invasive that it can cause undesired financial and information loss. Without users¡¯ agreement, it implants system secretly and inserts other malicious codes and threats to everywhere visible and invisible. Furthermore, it violates commonly used system files and has conflicts with other applications and programs. Don¡¯t hesitate and expect it to automatically get out of system. That will be an impossible hope and it¡¯s more realistic to eliminate it manually or with a helpful tool.

Step 1: Stop the processes of the Trojan in Task Manager.
1)Open Windows Task Manager by pressing keys Ctrl+Shift+ESC or Ctrl+Alt+Del. together.
2)Search for its running malicious processes of the Trojan, and then stop them all by clicking on ¡°End Process¡± button. (The virus process can be random)
Step 2: Delete all the files associated with the Trojan.
%AppData%\Roaming\Microsoft\Windows\Templates\random.exe
%AllUsersProfile%\Application Data\random
%AllUsersProfile%\Application Data\~random
%AllUsersProfile%\Application Data\.dll HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Random ¡°.exe¡±
Step 3: Get rid of all the registry entries related to the Trojan.
1)Press Window + R keys together. When Run pops up, type regedit into the box and click OK to launch Registry Editor.
Navigate to the HKEY_LOCAL_MACHINE and HKEY_CURRENT_USER directories, find out and get rid of all the registry entries related to the Trojan immediately.
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\random
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\RunRegedit
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings ¡°CertificateRevocation¡± =Random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe

Note: Please back up your computer before any file changes in case that you can restore your information and data if you make any mistake during the process.
Step 4: Restart the computer to normal mode after these steps are done.


JS.Downloader!gen33 is a Trojan horse which is capable of causing various problems in the infected computer. It changes the default settings of homepage or favorite bookmarks to its commercial web page. It usually hides in the legal programs to avoid system security guard, which means that it can deliberately penetrate into the system without notifying the user. Furthermore, you should be aware of spam email bundle and hacked web pages such as sites promoting rogue programs and pornography for they are usually utilized by cyber hackers to store JS.Downloader!gen33. It cannot be eliminated by antivirus program since it has taken over the system. Therefore, you can try the manual removal way or directly download an automatic removal tool to remove it. 

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