> VilmaTech Blog > How to Remove Trojan.Injector.CAJK Virus, Malicious Virus Removal from PC

How to Remove Trojan.Injector.CAJK Virus, Malicious Virus Removal from PC

Trojan.Injector.CAJK Introduction

Trojan.Injector.CAJK is a malicious Trojan virus that focuses on attacking PCs for acquiring malicious benefit-making. Trojan.Injector.CAJK virus is able to completely compromise the infectious machine and govern some tricky activities to fool victims and steal money from them. Once Internet users become attacked, the Trojan.Injector.CAJK virus would constantly exploit system vulnerabilities for a ultimate control. Once done, the Trojan.Injector.CAJK virus would carry out incredible damage on the infectious machine. In most cases, the Trojan.Injector.CAJK virus is able to target and attack a PC just through drive-by downloads. Most attackers prefer to use drive-by downloads to conceal malicious codes and complete an attack without any consent. Drive-by downloads means those freeware, shareware, web plugins, social engineering-themed messages, and a lot of other programs provided those third-party stores. Besides that, some fishing site, malicious pop-ups, spam email, and social links also can be exploited to spread a virus.

If you are facing some troubles made by Trojan.Injector.CAJK, it is highly recommended of you removing the virus as quick as possible. Because the virus is quite malicious. Trojan.Injector.CAJK virus can constantly exploit vulnerabilities on the infectious computer to open backdoor. Once done, attackers can access to the targeting machine for collecting sensitive information. Log-in credentials, online transaction data, banking data, and a lot of other financial details are possibly exposure. Attackers can take advantage of those financial information to participate illegal online activities. In most cases, such Trojan.Injector.CAJK virus also can perform some luring pop-ups to trick victimized users into clicking on links containing other botnets. In particular, all those carefully crafted links can immediately lead to a high risk of confidential exposure. Trojan.Injector.CAJK virus should be removed from the infectious machine as quick as possible to prevent from further damage. Once attacked, you’d better avoid opening attachments in unsolicited, unexpected, and suspicious links and emails.

How to Remove Trojan.Injector.CAJK Virus with Manual Removal Way

Safe Mode with Networking

A: Boot Windows 8 in Safe Mode

  • Press the Ctrl+ Alt+ Del combination key
  • The Switch User interface will pop-up

  • Always press the the “Shift” key, at the same time click on “Shut down” button
  • From the pop-up three options choose Restart option.

  • Next just need choose “Troubleshoot.”
  • Select ‘Advanced Options’
  • Choose the Choose ‘restart,’ under Startup Settings.
  • Press F5/5 key to choose Safe Mode with Networking.

B: Boot Windows 7, Windows XP or Windows Vista in Safe Mode with Networking

  • Shut down the infectious machine.
  • Restart infectious computer but before windows launches on, always press F8 key.
  • Windows Advanced Options may reveal out.
  • Press up-down keys to highlight Safe Mode with Networking Option.
  • Press Enter key.

Step 2 : Open Windows Task Manager

  • Reach the desktop, press Ctrl+ Esc+ Shift or Ctrl+ Alt+ Del
  • Locate at the Process tab on Windows Task Manager
  • Scroll down and choose malicious process related with the Trojan.Injector.CAJK virus,
  • Click End Process button.

Step 3: Uninstall Program

  • Open Control Panel. For Windows 8, just move the mouse cursor around on the Start screen to reveal a new Apps button.
  • Click on the Apps button to display the Apps view and search the control panel from the search box.

  • Chose Add/Remove programs or Uninstall a program.
  • Scroll down and locate at the unknown program about the Trojan.Injector.CAJK virus.
  • And then click Uninstall or Remove option on its right end.

  • Next just follow the pop-up wizard to get the Trojan.Injector.CAJK virus uninstalled from the infectious machine.

Step 4: Delete Trojan.Injector.CAJK virus files

  • Open control panel, click Appearance and Personalization link.
  • Double click on Files and Folder Option.
  • Reach the Registry Editor.
  • Choose Folder Options category.
  • Choose Show hidden files and folders option.
  • Choose Show hidden files and folders option.

  • Select the “View” tab. Check “Show hidden files.
  • Select the “View” tab. Check “Show hidden files, folders and drives.”
  • Uncheck “Hide protected operating system files. Click Ok..

Step 5: Delete virus entries

  • Press Windows + R.
  • Type regedit in Run box and press Ok.
  • Reach the Registry Editor.
  • Find Trojan.Injector.CAJK virus entries and delete them.

Step 6: Check Windows Firewall

Try below steps to get the Windows Firewall worked abnormally as usual.

  • Click the Start button and choose Control Panel again.
  • For Windows 8, still need access to the Apps View first.
  • And then search control panel from the search box.

  • You then need choose security applet. (System and Security)
  • Choose System and Security link.
  • Open the Restore defaults link.

  • Choose the restore the defaults firewall settings.
  • Choose the Restore Defaults button now.
  • Confirm and click Yes to continue.
  • Windows Firewall then will be restored to the default values.
  • After that, reboot infectious computer.


Trojan.Injector.CAJK virus may hides its identity by traveling in an potentially unwanted updates to Adobe Flash Payer, Java, Spam emails and more. The virus never stops its steps to acquire benefit from the infectious computer. In addition, the malicious Trojan.Injector.CAJK virus is capable of compromising the infectious machine and tampering with default Internet settings for performing a series of malicious pop-ups to trick money. Using the malicious search engine related with the Trojan.Injector.CAJK virus, nearly all sensitive information can be more easily disclosure. And the Trojan.Injector.CAJK virus can add its own malicious cookies, add-ons, toolbars, and compile nasty virus files to system to corrupt the infectious machine. All these make the Trojan.Injector.CAJK malware stubborn on the infectious computer. If you need help to remove the Trojan.Injector.CAJK virus in an effective and professional way, you can ask for qualified help from IT experts. You can live chat with VilmaTech 24/7 Online Experts

live chat

Comments are closed.

Latest Posts