What is Trojan:Win32/CryptInject?
Trojan:Win32/CryptInject is a generic detection of computer threats from the dangerous ransomware group. With such an attack, it is not just the system that is threatened, other than that, valuable files from computer users are in danger of damaging too. The principle for Trojan:Win32/CryptInject is to decline users access to the target files by encrypting them using an intricate technique, generally the asymmetrical AES-RSA system. Next, the players behind Trojan:Win32/CryptInject will require payment via the Bitcoin currency as a compensation for the decryption tool needed.
Spreading Trojan:Win32/CryptInject spam messages routinely transiting where the virus is discharged as an attachment. If it is not the actual file, the e-mail message hold links which, once opened, will begin transferring and executing Trojan:Win32/CryptInject from a distant server. The virus can also arrive on the computer as part of hacked software or serial key generator which is ordinarily hosted on different unlawful servers. In addition to these two best spreaders, manufacturers of Trojan:Win32/CryptInject also use other methods like malign advertisements, drive-by-download, and software exploits.
Once Trojan:Win32/CryptInject runs on the computer, the virus instills some files on the system folders. It also produces a boot element by adding an entry to the Windows registry which executes the virus code in the boot process.
Trojan:Win32/CryptInject encrypts virtually all files on the computer except executables, system files and apps. It uses an asymmetric type of encryption, which is painful to decrypt and actively need a decryption tool and key to get back all the infected files.
The design of Trojan:Win32/CryptInject focuses primarily on its goal of encrypting files of computer users such as Office documents, images, photos, videos, databases, archives, etc. The encryption process literally renders these files inaccessible and attackers are using this situation to extort money from the victims.
Variants of Trojan:Win32/CryptInject
Trojan:Win32/CryptInject.YP!MTB – The database was updated to add this variant on June 18, 2019. It appears that this virus is concealing itself inside a protected folders like the following:
The identified Trojan:Win32/CryptInject.YP!MTB file 928876185.wem may vary. Hence, it is usually in the format of [random characters].wem.
Trojan:Win32/CryptInject!ml – This variant was added on July 22, 2020 to cover newer variants of the hazardous Trojan. It was noted that there are some modifications especially on how it encrypts the target files.
|Version Name||Alert Level||Date Added|
|Trojan:Win32/CryptInject.D||Severe||Apr 22, 2018|
|Trojan:Win32/CryptInject.A||Severe||Jul 05, 2018|
|Trojan:Win32/CryptInject!rfn||Severe||Jul 05, 2018|
|Trojan:Win32/CryptInject.T||Severe||Jul 30, 2018|
|Trojan:Win32/CryptInject!MTB||Severe||Sep 05, 2018|
|Trojan:Win32/CryptInject.AN!MTB||Severe||Sep 21, 2018|
|Trojan:Win32/CryptInject.C||Severe||Jan 30, 2019|
|Trojan:Win32/CryptInject.YI!MTB||Severe||May 17, 2019|
|Trojan:Win32/CryptInject.BD!MTB||Severe||Sep 10, 2019|
|Trojan:Win32/CryptInject.SP!MSR||Severe||Oct 17, 2019|
|Trojan:Win32/CryptInject.BI!rfn||Severe||Dec 14, 2019|
|Trojan:Win32/CryptInject.PVK!rfn||Severe||Dec 14, 2019|
|Trojan:Win32/CryptInject.YU!rfn||Severe||Dec 14, 2019|
|Trojan:Win32/CryptInject.AS!rfn||Severe||Jan 03, 2020|
|Trojan:Win32/CryptInject.VDSK!rfn||Severe||Jan 28, 2020|
|Trojan:Win32/CryptInject!ctv||Severe||Feb 01, 2020|
|Trojan:Win32/CryptInject.AX!MTB||Severe||Feb 11, 2020|
|Trojan:Win32/CryptInject.SM!MSR||Severe||Mar 02, 2020|
|Trojan:Win32/CryptInject.PI!MTB||Severe||Mar 12, 2020|
|Trojan:Win32/CryptInject.DSA!MTB||Severe||Jun 09, 2020|
|Trojan:Win32/CryptInject.RBB!MTB||Severe||Jun 23, 2020|
|Trojan:Win32/CryptInject.SN!rfn||Severe||Jun 26, 2020|
|Trojan:MSIL/CryptInject.KS||Severe||Jul 20, 2020|
|Trojan:Win32/CryptInject.DA!MTB||Severe||Mar 23, 2020|
|Trojan:Win32/CryptInject!ibt||Severe||Aug 07, 2020|
|Trojan:Win32/CryptInject.AW!MTB||Severe||Aug 26, 2020|
|Trojan:Win32/Cryptinject.DSK!MTB||Severe||Aug 27, 2019|
|Trojan:Win32/CryptInject.S||Severe||Aug 28, 2020|
|Trojan:Win32/CryptInject.DSB!MTB||Severe||Sep 11, 2020|
|Trojan:Win32/CryptInject.DSB!rfn||Severe||Sep 16, 2020|
|Trojan:Win32/CryptInject.AR!MTB||Severe||Aug 14, 2020|
|Trojan:Win32/CryptInject.Q!MTB||Severe||Oct 22, 2020|
|Trojan:Win32/CryptInject.PO!MTB||Severe||Oct 30, 2020|
|For complete details including full list of Trojan:Win32/CryptInject variants, please refer to this Microsoft Security Intelligence page|
How to remove Trojan:Win32/CryptInject?
To totally remove Trojan:Win32/CryptInject from the computer and get rid of relevant virus and trojan, please execute the procedures as stated on this page. Make sure that you have completely scan the system with suggested malware removal tools and virus scanners.
Quick Fix - Scan the PC with Combo Cleaner for Windows
Combo Cleaner is a trusted PC security and optimization tool equipped with powerful virus and malware detection engine. This program can get rid of hazardous virus like Trojan:Win32/CryptInject through this procedure.
1. Download the application from the following page:
2. Save the file to your preferred location.
3. Double-click the downloaded file CCSetup.exe and install with the default settings.
4. At the end of the setup process, click Finish to run Combo Cleaner.
5. The tool will update the signature file, please wait for this process to complete.
6. To begin checking for threats like Trojan:Win32/CryptInject, click on the Start Scan button. Wait for this scan to finish.
7. At the end of the scan process, click on Remove all threats to delete Trojan:Win32/CryptInject virus including all malicious objects from the computer.
Free features of Combo Cleaner for Windows include Disk Cleaner, Big Files finder, Duplicate files finder, and Uninstaller. To use antivirus, privacy scanner, and to delete identified threats, users have to upgrade to a premium version.
Please continue with the succeeding removal procedures if your are comfortable to manually get rid of the virus and malicious items linked with it.
Stage 1 : Start Windows in Safe Mode With Networking
Windows 10 Guide
1. Click on Windows logo and select Power icon when options pop-ups.
2. Select Restart from the options while pressing Shift key on the keyboard.
3. Choose an Option window will appear, select the Troubleshoot button.
4. On next window, please choose Advanced Option.
5. On Advanced Option window, click on Startup Settings and then, click Restart button to reboot the computer.
6. When Windows boot on Startup Settings, press function key F5 or number 5 on keyboard.
A simpler alternative for Windows 10 users is to scan the computer with Microsoft Defender Offline. This will run a virus scan in the recovery environment.
Windows 8 Guide
1. Click Windows Start icon at the lower left section of the screen.
2. Open Search window and type Advanced in the field. It will open General PC Settings.
3. Click on Advanced Startup and then, click on Restart Now button.
4. Once the computer starts in Advanced Startup option menu, select Troubleshoot.
5. Next, click on Advanced Options to reveal the next section.
6. Click Startup settings and then, click Restart button to boot the PC in Startup Settings.
7. Use function key F5 or number key 5 to Enable Safe Mode with Networking.
Stage 2 : Run a virus scanner
To remove Trojan:Win32/CryptInject, we suggest that you scan the infected computer with this powerful virus removal tool. It can detect and get rid of Trojans, viruses, malware, and adware from the infected computer. To fully protect the computer against Trojan:Win32/CryptInject or similar attack, you can activate Sophos to have real-time scanning and complete defense against all forms of threats.
1. Download Sophos Virus Removal Tool from the link below. Save the file on your computer where you can easily access it.
2. Once the download completes, browse the location of the file. Double-click to run the program and begin the install process.
3. On first windows of installation wizard, click Next to continue. Then, it will display the program’s License Agreement. You need to Accept the terms in order to proceed. If Windows prompts for User Account Control, please click Yes to proceed.
4. On succeeding windows, click Next or Continue to carry on with the installation. After completing the installation process, Launch Sophos Virus Removal Tool.
5. Internet connection is required when running this scanner in order to download important updates. Make sure that everything is up-to-date to effectively remove virus like Trojan:Win32/CryptInject.
6. Click the button to carry out the Scan. This will check the system for presence of malicious objects, malware, and viruses. The tool reveals items that were found linked to Trojan:Win32/CryptInject and other suspicious entities. Be sure to remove all identified threats.
After executing the above instructions, Trojan:Win32/CryptInject should have been eliminated totally from the computer. If there are still signs of infection or computer is displaying unusual behaviors, please continue with the remaining procedures.
Stage 2 :Double Check with Microsoft Security Apps
Microsoft Windows has built-in security application that you can use to double-check if computer is still infected with Trojan:Win32/CryptInject. For Windows 8 and 10 users, please run Windows Defender. Users of Windows Vista and older versions can utilize Microsoft Security Essentials to remove Trojan:Win32/CryptInject virus.
Windows 8 / 10 Instructions:
Windows Defender is a free tool that was built help you remove Trojan:Win32/CryptInject, viruses, and other malicious items from Windows 8 or Windows 10 system. Follow these procedures to scan your computer with Windows Defender:
1. Tap or click the Search charm, search for defender, and then open Windows Defender.
If Windows Defender is not yet installed on the computer, please proceed to download page using the link below. It also contains detailed instruction to install and use the program effectively. Proper usage is required to totally remove Trojan:Win32/CryptInject
2. On the Home tab, click Full under Scan Options. Click Scan now to start scanning for presence of Trojan:Win32/CryptInject. The process may take a while to complete.
3. After the scan, delete/quarantine identified threats wether it is relevant to Trojan:Win32/CryptInject or not. You may now restart Windows to complete the virus removal process.
Windows XP, Windows Vista, and Windows 7 Instructions:
1. Open Microsoft Security Essentials by going to Windows Start > All Programs. If the tool is not yet installed on the computer, please download Microsoft Security Essentials from the link below. Save the file on your hard drive.
Complete installation guide and usage are also provided on the same link. It is essential in removing Trojan:Win32/CryptInject effectively. If Microsoft Security Essentials is already installed on the PC, please proceed with the steps below.
2. On Microsoft Security Essentials Home screen, please choose Full under Scan Options.
3. Click on Scan Now button to start detecting Trojan:Win32/CryptInject items, viruses, and malware on the PC. Scan may take a while, please be patient and wait for the process to end.
How to protect the computer from Trojan:Win32/CryptInject?
The initial defense that comes to the mind of any computer users is to install an anti-virus or anti-malware program. This move is sensible and probably the most practical way to protect the computer against Trojan:Win32/CryptInject attack. Hence, keep in mind that having a security software do not give full guarantee of protection. The most part of the prevention still lies on being cautious of users and therefore we are providing the following information as guidelines to protect the computer from virus infection.
Avoid Malicious Websites
There are enormous numbers of websites that was made for the primary purpose of spreading Trojan:Win32/CryptInject. Normally, these sites are involved in integrating malicious pop-up and browser hijacker, that will eventually cause further virus infection. Avoid such kind of websites.
Delete Phishing Emails
The mass-mailing of computer viruses gives the attackers the luxury of spreading their malicious code in just one send off. This will arrive in the inbox as email that appears to be from a legitimate organization. So, if you receive an unexpected email with a link or an attached file, better delete it immediately.
Do Not Click a Suspicious Link
Links from social media, forums, and blog sites are sometimes being utilized by attackers to drive web users to a malicious page that contains malicious code. Therefore, do not just click on any link especially if it looks suspicious. Accidental access to the destination site may lead to Trojan:Win32/CryptInject infection.
Be Careful When Downloading Files
Cracked software, serial key generators, and several freeware are seen as another method that spreads the Trojan:Win32/CryptInject virus. Avoid acquiring these types of application and if there is a need to download a freeware or shareware, be sure to obtain it from the official website or trusted providers.