Trojan:Win32/Vundo!BI Virus Removal

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

Seeing the Trojan:Win32/Vundo!BI detection means that your PC is in big danger. This malware can correctly be identified as ransomware – type of malware which ciphers your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.

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Trojan:Win32/Vundo!BI detection is a malware detection you can spectate in your system. It usually shows up after the provoking procedures on your PC – opening the dubious e-mail, clicking the banner in the Internet or mounting the program from suspicious resources. From the second it shows up, you have a short time to act until it begins its destructive activity. And be sure – it is far better not to wait for these malicious actions.

What is Trojan:Win32/Vundo!BI virus?

Trojan:Win32/Vundo!BI is ransomware-type malware. It looks for the files on your disk drives, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this virus additionally does a lot of harm to your system. It alters the networking settings in order to prevent you from checking out the elimination guidelines or downloading the antivirus. Sometimes, Trojan:Win32/Vundo!BI can even stop the setup of anti-malware programs.

Trojan:Win32/Vundo!BI Summary

Summarizingly, Trojan:Win32/Vundo!BI ransomware actions in the infected system are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Encrypting the files located on the victim’s disk drive — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of security tools

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 organizations. The algorithms utilized in Trojan:Win32/Vundo!BI (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 already exists, and possibly will exist. However, that virus does not do all these horrible things without delay – it can require up to several hours to cipher all of your files. Thus, seeing the Trojan:Win32/Vundo!BI detection is a clear signal that you have to start the clearing procedure.

Where did I get the Trojan:Win32/Vundo!BI?

Common tactics of Trojan:Win32/Vundo!BI injection are common for all other ransomware variants. Those are one-day landing websites where victims are offered to download the free app, so-called bait emails and hacktools. Bait e-mails are a quite modern strategy in malware distribution – you get the email that simulates some routine notifications about shippings or bank service conditions modifications. Inside of the email, there is a malicious 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.

Avoiding it looks pretty uncomplicated, but still demands a lot of attention. Malware can hide in different places, and it is far better to prevent it even before it goes into your computer than to trust in an anti-malware program. Common cybersecurity knowledge is just an essential thing in the modern world, even if your relationship with a PC remains on YouTube videos. That can save you a great deal of money and time which you would spend while looking for a solution.

Trojan:Win32/Vundo!BI malware technical details

File Info:

name: A70FFA3776C61D8A890D.mlw
path: /opt/CAPEv2/storage/binaries/7f91a43557d2fdd1390a346b2a422a0a18e9c334c7eae32ca9d63ef292e2f8b0
crc32: 514EC82A
md5: a70ffa3776c61d8a890dc3aa9ae6ac16
sha1: 44ca4b839923b6844e17d49ce53c46ada04b3a1d
sha256: 7f91a43557d2fdd1390a346b2a422a0a18e9c334c7eae32ca9d63ef292e2f8b0
sha512: 0d1fe0f5d9c1b768fac8bf94cbfa5b31b3ef409c09825c11c0e5586834a7fb80c73779537252448921ae5e2ac6e7a261a829fa0b13e1a1c14d0a86d332a7c4f8
ssdeep: 1536:ix3nCZkUg4Gqtl/YCW7sSCWLzJDZ7c2/HjmyvBaD6cUqUREr94xQi00VEBW:yCZg4GUuX7sSCWLRZ77/jm0q6cUqYEri
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
tlsh: T1E683010A23DB452FDD2B707FE56A1048B292493B4F84014FEBD58C4645C9AED29E9CBE
sha3_384: 65f38931cad490b51845902a13fec6831d6c0164a9dd8502ac3e78dc4e05db045246a561cb2595d34f05155483f54c00
ep_bytes: 506870430210e93703000053578b7c30
timestamp: 2008-05-08 19:24:21

Version Info:

0: [No Data]

Trojan:Win32/Vundo!BI also known as:

BkavW32.AIDetectMalware
LionicHacktool.Win32.Krap.ldVw
Elasticmalicious (high confidence)
DrWebTrojan.Virtumod.1771
MicroWorld-eScanMemScan:Trojan.Vundo.GPD
FireEyeGeneric.mg.a70ffa3776c61d8a
SkyhighBehavesLike.Win32.Vundo.mc
ALYacMemScan:Trojan.Vundo.GPD
Cylanceunsafe
ZillyaTrojan.Migotrup.Win32.77
SangforSuspicious.Win32.Save.a
AlibabaTrojan:Win32/Virtumonde.029ac375
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaAI:Packer.12F916BD1E
SymantecML.Attribute.HighConfidence
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Kryptik.ADK
CynetMalicious (score: 100)
APEXMalicious
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderMemScan:Trojan.Vundo.GPD
NANO-AntivirusTrojan.Win32.Plapon.bleub
AvastWin32:JunkPoly [Cryp]
TencentWin32.Trojan.Generic.Cujl
TACHYONTrojan/W32.Migotrup.84992.BL
EmsisoftMemScan:Trojan.Vundo.GPD (B)
F-SecureTrojan.TR/ATRAPS.Gen2
VIPREMemScan:Trojan.Vundo.GPD
TrendMicroTROJ_VUNDO.ILYS
SophosTroj/Virtum-Gen
IkarusVirus.Win32.Vundo
JiangminTrojan/Migotrup.bj
WebrootW32.Malware.Gen
VaristW32/Virtumonde.BK.gen!Eldorado
AviraTR/ATRAPS.Gen2
Antiy-AVLTrojan/Win32.AGeneric
KingsoftWin32.Trojan.Generic.a
MicrosoftTrojan:Win32/Vundo.gen!BI
XcitiumTrojWare.Win32.PkdKrap.Q@1j8qvd
ArcabitTrojan.Vundo.GPD
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataMemScan:Trojan.Vundo.GPD
GoogleDetected
AhnLab-V3Win-Trojan/Virtumonde.Gen2
McAfeeVundo.gen.bh
MAXmalware (ai score=100)
VBA32BScope.Trojan.Virtumod
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_VUNDO.ILYS
RisingTrojan.Kryptik!1.9990 (CLASSIC)
YandexTrojan.GenAsa!uU89i88+FJ0
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
AVGWin32:JunkPoly [Cryp]
DeepInstinctMALICIOUS

How to remove Trojan:Win32/Vundo!BI?

Trojan:Win32/Vundo!BI malware is extremely hard to delete manually. It puts its documents in several places throughout the disk, and can recover itself from one of the elements. Additionally, countless changes in the registry, networking setups and also Group Policies are fairly hard to find and return to the initial. It is better to utilize a special tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for malware removal purposes.

Remove Trojan:Win32/Vundo!BI 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/Vundo!BI 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 Trojan:Win32/Vundo!BI 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/Vundo!BI 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/Vundo!BI 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/Vundo!BI” 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 Trojan:Win32/Vundo!BI Virus

Step 4: Remove Found Threats:

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

Searching Trojan:Win32/Vundo!BI 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/Vundo!BI 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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