Trojan:Win32/Bunitu.PVK!MTB Virus Removal

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

Spectating the Trojan:Win32/Bunitu.PVK!MTB detection means that your system is in big danger. This computer virus can correctly be named as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.

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Trojan:Win32/Bunitu.PVK!MTB detection is a virus detection you can spectate in your system. It usually shows up after the preliminary procedures on your computer – opening the suspicious e-mail, clicking the advertisement in the Web or setting up the program from suspicious sources. From the moment it appears, you have a short time to do something about it until it begins its destructive activity. And be sure – it is far better not to wait for these malicious actions.

What is Trojan:Win32/Bunitu.PVK!MTB virus?

Trojan:Win32/Bunitu.PVK!MTB is ransomware-type malware. It searches for the documents on your computer, ciphers it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents inaccessible, this virus also does a lot of harm to your system. It alters the networking setups in order to stop you from reading the elimination articles or downloading the anti-malware program. Sometimes, Trojan:Win32/Bunitu.PVK!MTB can additionally block the launching of anti-malware programs.

Trojan:Win32/Bunitu.PVK!MTB Summary

Summarizingly, Trojan:Win32/Bunitu.PVK!MTB malware activities in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Uses Windows utilities for basic functionality;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • CAPE detected the embedded pe malware family;
  • Attempts to identify installed AV products by registry key;
  • Operates on local firewall’s policies and settings;
  • Yara detections observed in process dumps, payloads or dropped files;
  • Ciphering the files kept on the target’s disk drive — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a horror story for the last 4 years. It is challenging to imagine a more harmful malware for both individual users and businesses. The algorithms used in Trojan:Win32/Bunitu.PVK!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 already exists, and possibly will exist. But that malware does not do all these horrible things without delay – it can take up to a few hours to cipher all of your files. Thus, seeing the Trojan:Win32/Bunitu.PVK!MTB detection is a clear signal that you need to begin the elimination process.

Where did I get the Trojan:Win32/Bunitu.PVK!MTB?

Routine ways of Trojan:Win32/Bunitu.PVK!MTB distribution are common for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free software, so-called bait e-mails and hacktools. Bait emails are a relatively modern method in malware distribution – you get the email that simulates some normal notifications about shipments or bank service conditions shifts. Inside of the e-mail, there is an infected MS Office file, or a 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 fairly uncomplicated, however, still demands tons of focus. Malware can hide in different spots, and it is much better to prevent it even before it goes into your PC than to rely on an anti-malware program. Standard cybersecurity awareness is just an essential item in the modern world, even if your relationship with a computer remains on YouTube videos. That may save you a great deal of time and money which you would spend while trying to find a solution.

Trojan:Win32/Bunitu.PVK!MTB malware technical details

File Info:

name: CDE340D1EF540F9538C9.mlw
path: /opt/CAPEv2/storage/binaries/12dc4c44b0bdbe2efb8d10de14b09682589069e3f2ea0c82b21c4270455d199d
crc32: CCBF9FD0
md5: cde340d1ef540f9538c99ed22b315b71
sha1: 0fab149174750bb23f354646af1fdef7345fcc7a
sha256: 12dc4c44b0bdbe2efb8d10de14b09682589069e3f2ea0c82b21c4270455d199d
sha512: 1d4f0e1c9d08ec11c57ae9f553d965dc4834268c447dd52ed697c55cb525ddb821bcf9ffc48ed30506fabec92d9de7601edacb33b0cf224b87d28c119b843912
ssdeep: 3072:D3iwQXU2W2GZiawgphLLJOvnEAKVlG+FSczlcSJMBfsTIxsgL+2Jp6XT6rUdm4+B:D3idU20ZiawgphLLJrtVptJuVb9lC+B
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T163549D11B8808436D673293A0538E6B249BEB8310D759ACF67E80D799FB44D1B725F3B
sha3_384: 0a7bce8d75eeb98b72b4768b24055f890f56b4c54b6e8350432a5e0e138938cacd69f2c18bb371a060b23ccb8cbff441
ep_bytes: e8ad030000e960feffff558bec8b4508
timestamp: 2018-04-06 02:17:26

Version Info:

0: [No Data]

Trojan:Win32/Bunitu.PVK!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.GandCrab.557
CAT-QuickHeal Trojan.Chapak.ZZ6
Skyhigh BehavesLike.Win32.Generic.dh
McAfee GenericRXEP-RX!CDE340D1EF54
Malwarebytes MachineLearning/Anomalous.95%
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 0052d2161 )
Alibaba Trojan:Win32/Bunitu.ali1000105
K7GW Trojan ( 0052d2161 )
CrowdStrike win/malicious_confidence_100% (W)
VirIT Trojan.Win32.Banker1.BOMK
Symantec Packed.Generic.525
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Kryptik.GFHF
Cynet Malicious (score: 100)
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.GandCrab.557
NANO-Antivirus Trojan.Win32.Banker1.ezpbaq
Avast Win32:Evo-gen [Trj]
Sophos Mal/GandCrab-D
F-Secure PotentialRisk.PUA/IStartSurf.M
DrWeb Trojan.PWS.Banker1.27362
Emsisoft Gen:Variant.Ransom.GandCrab.557 (B)
Ikarus Trojan.Win32.Crypt
Jiangmin TrojanDownloader.Upatre.aiyb
Avira PUA/IStartSurf.M
Antiy-AVL Trojan/Win32.Kryptik
Kingsoft malware.kb.a.1000
Microsoft Trojan:Win32/Bunitu.PVK!MTB
Xcitium Malware@#cceab4bd222z
Arcabit Trojan.Ransom.GandCrab.557
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Variant.Ransom.GandCrab.557
Google Detected
AhnLab-V3 Malware/Win32.Generic.C2456398
BitDefenderTheta Gen:NN.ZexaF.36802.ryW@ae7@LFe
ALYac Trojan.Bunitu
MAX malware (ai score=94)
VBA32 BScope.Trojan.Chapak
Cylance unsafe
Panda Trj/Genetic.gen
Rising Trojan.Kryptik!1.C2B4 (CLASSIC)
Yandex Trojan.GenAsa!8Al7t0IL6CA
SentinelOne Static AI – Malicious PE
Fortinet W32/Kryptik.GFHF!tr
AVG Win32:Evo-gen [Trj]
Cybereason malicious.1ef540
DeepInstinct MALICIOUS
alibabacloud Trojan.Win.UnkAgent

How to remove Trojan:Win32/Bunitu.PVK!MTB?

Trojan:Win32/Bunitu.PVK!MTB malware is extremely hard to remove by hand. It puts its files in a variety of places throughout the disk, and can restore itself from one of the elements. Moreover, a lot of alterations in the registry, networking setups and Group Policies are quite hard to locate and change to the initial. It is far better to use a specific program – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for malware removal purposes.

Remove Trojan:Win32/Bunitu.PVK!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/Bunitu.PVK!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/Bunitu.PVK!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/Bunitu.PVK!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/Bunitu.PVK!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/Bunitu.PVK!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/Bunitu.PVK!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/Bunitu.PVK!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/Bunitu.PVK!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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