Trojan:Win32/NSISInject.RI!MTB Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

Spectating the Trojan:Win32/NSISInject.RI!MTB detection means that your system is in big danger. This virus can correctly be named as ransomware – virus which ciphers your files and asks you to pay for their decryption. Removing it requires some specific steps that must be done as soon as possible.

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Trojan:Win32/NSISInject.RI!MTB detection is a malware detection you can spectate in your computer. It often shows up after the provoking activities on your PC – opening the dubious e-mail messages, clicking the advertisement in the Internet or installing the program from suspicious sources. From the second it appears, you have a short time to do something about it before it starts its malicious activity. And be sure – it is much better not to await these harmful actions.

What is Trojan:Win32/NSISInject.RI!MTB virus?

Trojan:Win32/NSISInject.RI!MTB is ransomware-type malware. It looks for the documents on your disk drives, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this virus additionally does a ton of damage to your system. It modifies the networking setups in order to avoid you from checking out the elimination articles or downloading the anti-malware program. Sometimes, Trojan:Win32/NSISInject.RI!MTB can also stop the launching of anti-malware programs.

Trojan:Win32/NSISInject.RI!MTB Summary

In summary, Trojan:Win32/NSISInject.RI!MTB malware activities in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Authenticode signature is invalid;
  • Encrypting the documents located on the victim’s drives — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a major problem for the last 4 years. It is difficult to picture a more dangerous virus for both individuals and corporations. The algorithms used in Trojan:Win32/NSISInject.RI!MTB (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy currently exists, and possibly will exist. But that virus does not do all these unpleasant things without delay – it can require up to several hours to cipher all of your documents. Therefore, seeing the Trojan:Win32/NSISInject.RI!MTB detection is a clear signal that you have to begin the clearing procedure.

Where did I get the Trojan:Win32/NSISInject.RI!MTB?

Typical methods of Trojan:Win32/NSISInject.RI!MTB distribution are usual for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free app, so-called bait emails and hacktools. Bait emails are a pretty modern tactic in malware distribution – you get the e-mail that imitates some regular notifications about shipments or bank service conditions modifications. Within the email, there is an infected MS Office file, or a web link which opens the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks quite uncomplicated, but still needs a lot of attention. Malware can hide in various spots, and it is far better to prevent it even before it goes into your PC than to rely on an anti-malware program. Essential cybersecurity awareness is just an important thing in the modern-day world, even if your relationship with a PC remains on YouTube videos. That may save you a great deal of money and time which you would certainly spend while seeking a fix guide.

Trojan:Win32/NSISInject.RI!MTB malware technical details

File Info:

name: 4361AAA914385B04DDCC.mlw
path: /opt/CAPEv2/storage/binaries/7a5ccd5418befc7e1c02cce4ef41955096b9a37d32104f949c1dd832500b45f3
crc32: 7708810D
md5: 4361aaa914385b04ddccc62104521131
sha1: 6c5dfebfd075659312d69ad54c8345b6810c10be
sha256: 7a5ccd5418befc7e1c02cce4ef41955096b9a37d32104f949c1dd832500b45f3
sha512: 77a926af33346e15897bcf0274cd92da838b7db202a9dc3d36209f8b8cb77750e90d5c9b51e1e363305b38b2bb78de5acd8e7502fbb2528833b45af763185740
ssdeep: 96:H0hfHJXDOwAN4W+cELpzhtdRuHWdXTiH2B2gnxgGoKI/49vRmqWWlJJ2xM4cWpH:HMXDtAIpfdI2QW0+d24qWlJJ34cWp
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13F12D71F5120C871E05201FE08335BBADABA6A62339E2363565605FC9DF9BE0FD1530E
sha3_384: 0d0ab4a6c5053123a991d236868a3b7cda8bcf8a41cbff5d320f5b0ade3aa1f901071c09ff2e3be0400865cc2e773231
ep_bytes: 558bec81ec44010000a1003040008945
timestamp: 2022-11-16 02:32:26

Version Info:

0: [No Data]

Trojan:Win32/NSISInject.RI!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Formbook.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.Loki.11597
ALYac Gen:Variant.Ransom.Loki.11597
Cylance unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 0059b3161 )
Alibaba Trojan:Win32/FormBook.96228d14
K7GW Trojan ( 0059b3161 )
Cybereason malicious.fd0756
BitDefenderTheta Gen:NN.ZexaF.36662.auW@aCvgw7bi
Cyren W32/Injector.BFE.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.ESHM
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Formbook.pef
BitDefender Gen:Variant.Ransom.Loki.11597
NANO-Antivirus Trojan.Win32.Formbook.jtrvkl
Avast Win32:InjectorX-gen [Trj]
Tencent Malware.Win32.Gencirc.13adc538
Emsisoft Gen:Variant.Ransom.Loki.11597 (B)
F-Secure Heuristic.HEUR/AGEN.1315520
VIPRE Gen:Variant.Ransom.Loki.11597
TrendMicro TROJ_GEN.R002C0DHT23
Sophos Mal/Generic-S
GData Gen:Variant.Ransom.Loki.11597
Jiangmin Trojan.FormBook.acf
Avira HEUR/AGEN.1315520
Antiy-AVL Trojan/Win32.Injector
Arcabit Trojan.Ransom.Loki.D2D4D
ViRobot Trojan.Win.Z.Injector.9216.EY
ZoneAlarm HEUR:Trojan.Win32.Formbook.pef
Microsoft Trojan:Win32/NSISInject.RI!MTB
Google Detected
AhnLab-V3 Trojan/Win.Generic.C5306867
McAfee GenericRXAA-AA!4361AAA91438
MAX malware (ai score=84)
Malwarebytes Trojan.Injector
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_GEN.R002C0DHT23
Rising Trojan.Injector!8.C4 (TFE:3:6dLdbLCD8ZE)
Ikarus Trojan.Inject
MaxSecure Trojan.Malware.193162466.susgen
Fortinet W32/Injector.ESGM!tr
AVG Win32:InjectorX-gen [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/NSISInject.RI!MTB?

Trojan:Win32/NSISInject.RI!MTB malware is extremely hard to delete by hand. It stores its documents in a variety of places throughout the disk, and can get back itself from one of the elements. Moreover, a range of modifications in the windows registry, networking setups and also Group Policies are pretty hard to discover and revert to the original. It is far better to make use of a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for malware removal objectives.

Remove Trojan:Win32/NSISInject.RI!MTB with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Trojan:Win32/NSISInject.RI!MTB as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.


3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Trojan:Win32/NSISInject.RI!MTB Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Trojan:Win32/NSISInject.RI!MTB was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Trojan:Win32/NSISInject.RI!MTB has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Trojan:Win32/NSISInject.RI!MTB” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website ( and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Trojan:Win32/NSISInject.RI!MTB Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Trojan:Win32/NSISInject.RI!MTB Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Trojan:Win32/NSISInject.RI!MTB and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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