Win32/VB.NXB Virus Removal

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

Seeing the Win32/VB.NXB malware detection means that your system is in big danger. This computer virus can correctly be named as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some specific steps that must be taken as soon as possible.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

Win32/VB.NXB detection is a virus detection you can spectate in your system. It generally shows up after the provoking actions on your PC – opening the suspicious e-mail, clicking the advertisement in the Web or setting up the program from unreliable resources. From the moment it appears, you have a short time to act until it starts its harmful activity. And be sure – it is much better not to await these harmful actions.

What is Win32/VB.NXB virus?

Win32/VB.NXB is ransomware-type malware. It looks for the documents on your disk drives, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this virus also does a ton of damage to your system. It changes the networking setups in order to prevent you from looking for the elimination tutorials or downloading the antivirus. Sometimes, Win32/VB.NXB can additionally block the setup of anti-malware programs.

Win32/VB.NXB Summary

Summarizingly, Win32/VB.NXB virus activities in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • Sample contains Overlay data;
  • Uses Windows utilities for basic functionality;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Uses Windows utilities to create a scheduled task;
  • Deletes executed files from disk;
  • Yara detections observed in process dumps, payloads or dropped files;
  • Ciphering the files kept on the victim’s drives — so the victim cannot open these documents;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a major problem for the last 4 years. It is challenging to realize a more dangerous virus for both individual users and businesses. The algorithms used in Win32/VB.NXB (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy currently exists, and possibly will exist. However, that virus does not do all these bad things immediately – it can take up to several hours to cipher all of your documents. Therefore, seeing the Win32/VB.NXB detection is a clear signal that you have to start the elimination procedure.

Where did I get the Win32/VB.NXB?

Common methods of Win32/VB.NXB spreading are usual for all other ransomware examples. Those are one-day landing websites where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a relatively modern strategy in malware distribution – you receive the email that imitates some routine notifications about deliveries or bank service conditions modifications. Within the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Avoiding it looks quite uncomplicated, but still demands tons of recognition. Malware can hide in various places, and it is better to prevent it even before it invades your PC than to depend on an anti-malware program. General cybersecurity awareness is just an important item in the modern world, even if your relationship with a PC remains on YouTube videos. That may keep you a great deal of time and money which you would spend while seeking a solution.

Win32/VB.NXB malware technical details

File Info:

name: 820EDFD6F37312103912.mlw
path: /opt/CAPEv2/storage/binaries/552e88b3da520cc3475ea87355a26de4f885b7901c326fb0881dfc8ac8b14d49
crc32: 899589F5
md5: 820edfd6f37312103912b9f7e793150f
sha1: eef47819922c42499ee3a98214c775683e5167dc
sha256: 552e88b3da520cc3475ea87355a26de4f885b7901c326fb0881dfc8ac8b14d49
sha512: eabc64e001f27b2aba4a4c2866c600c9301ec1cdbb61362797326e98dcfaec04a07285dc345737559f2bd8604eaf5e28358e6484744ed0bca3fa10c5ae40b085
ssdeep: 12288:KwKu29xz3kqkY60bKS4M+BdTLLq0d+OTkDPolAd6DBQ77CJXt1gReE0ZKfrV:JKu29xzUqDbt4M+BhLuYRAQDBN91GefW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T193D4CF86E43EC653F6CDF57189680B5B11CFE6E50C22B427D4624CBB6FA30A5838256F
sha3_384: 07c29e012ca2bc12ab9688b518e547364262f6278080c52282e6bdfac8f004fea63c38dfea23f6cf911421c0b28aa387
ep_bytes: 60be00b04e008dbe0060f1ff5783cdff
timestamp: 2011-02-26 12:05:44

Version Info:

Translation: 0x0409 0x04b0
Comments: SFEHBKEXV
CompanyName: KOAZWMGRF
FileDescription: DSPNTBHBU
ProductName: DOCHPKYLY
FileVersion: 21.13.0016
ProductVersion: 21.13.0016
InternalName: kqlmxuz
OriginalFilename: kqlmxuz.exe

Win32/VB.NXB also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanGen:Heur.ManBat.1
CAT-QuickHealTrojan.VBCrypt.MF.8938
SkyhighBehavesLike.Win32.Generic.hh
McAfeePWS-Zbot-FAKQ!820EDFD6F373
VIPREGen:Heur.ManBat.1
SangforTrojan.Win32.Save.a
K7AntiVirusRiskware ( 0040eff71 )
K7GWRiskware ( 0040eff71 )
CrowdStrikewin/malicious_confidence_100% (D)
SymantecML.Attribute.HighConfidence
Elasticmalicious (moderate confidence)
ESET-NOD32Win32/VB.NXB
APEXMalicious
ClamAVWin.Malware.Manbat-6847366-0
KasperskyTrojan-Ransom.Win32.Blocker.iqmc
BitDefenderGen:Heur.ManBat.1
NANO-AntivirusTrojan.Win32.VBKrypt.csnmop
AvastWin32:Kryptik-ANO [Trj]
EmsisoftGen:Heur.ManBat.1 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.PWS.Stealer.379
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.820edfd6f3731210
SophosMal/VB-UY
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=82)
JiangminTrojan/VBKrypt.bkee
GoogleDetected
AviraTR/Dropper.Gen
VaristW32/S-2648e83c!Eldorado
Antiy-AVLTrojan/Win32.VBKrypt
Kingsoftmalware.kb.b.987
MicrosoftTrojan:Win32/Wacatac.B!ml
XcitiumTrojWare.Win32.VBKrypt.cjb@4vg4ed
ArcabitTrojan.ManBat.1
ZoneAlarmTrojan-Ransom.Win32.Blocker.iqmc
GDataGen:Heur.ManBat.1
CynetMalicious (score: 100)
BitDefenderThetaAI:Packer.345CBC8320
VBA32SScope.Trojan.VBRA.6747
Cylanceunsafe
RisingBackdoor.Agent!1.6A11 (CLASSIC)
IkarusTrojan-PWS.Win32.Zbot
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Injector.MQI!tr
AVGWin32:Kryptik-ANO [Trj]
Cybereasonmalicious.6f3731
DeepInstinctMALICIOUS

How to remove Win32/VB.NXB?

Win32/VB.NXB malware is very difficult to delete manually. It places its data in a variety of places throughout the disk, and can recover itself from one of the elements. Furthermore, a number of changes in the registry, networking setups and also Group Policies are pretty hard to identify and return to the original. It is much better to use a special program – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the best for malware elimination purposes.

Remove Win32/VB.NXB 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 Win32/VB.NXB 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 gridinsoft.com.

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

setup-gridinsoft-fix.exe

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 Win32/VB.NXB 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 Win32/VB.NXB 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 Win32/VB.NXB 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 “Win32/VB.NXB” 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 (gridinsoft.com) 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 Win32/VB.NXB Virus

Step 4: Remove Found Threats:

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

Searching Win32/VB.NXB 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 Win32/VB.NXB 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.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending