Trojan:Win32/Vundo!X

Written by Robert Bailey

What is Trojan:Win32/Vundo!X infection?

In this short article you will locate about the definition of Trojan:Win32/Vundo!X and its adverse influence on your computer. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the cases, Trojan:Win32/Vundo!X infection will advise its victims to initiate funds transfer for the objective of neutralizing the amendments that the Trojan infection has presented to the target’s tool.

Trojan:Win32/Vundo!X Summary

These adjustments can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s hard drive — so the sufferer can no longer utilize the information. This is the typical behavior of malware known as ransomware that encrypts a victim’s files. The cybercriminal then demands a ransom from the victim to restore access to the data upon payment.
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Trojan.Vundo.Gen.4
a.tomx.xyz Trojan.Vundo.Gen.4

Trojan:Win32/Vundo!X

One of the most regular channels where Trojan:Win32/Vundo!X are injected are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that hosts a malicious software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or avoid the device from functioning in a correct fashion – while also putting a ransom money note that points out the demand for the targets to effect the payment for the function of decrypting the records or restoring the data system back to the first condition. In the majority of circumstances, the ransom money note will come up when the client reboots the PC after the system has already been damaged.

Trojan:Win32/Vundo!X distribution channels.

In different edges of the world, Trojan:Win32/Vundo!X grows by jumps and bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom quantity might differ relying on particular regional (regional) settings. The ransom notes and methods of obtaining the ransom amount might differ depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans often wrongfully report having found some unlicensed applications enabled on the sufferer’s tool. The alert after that demands the customer to pay the ransom money.

    Faulty statements concerning illegal content.

    In nations where software piracy is less preferred, this method is not as reliable for cyber frauds. Alternatively, the Trojan:Win32/Vundo!X popup alert may falsely claim to be stemming from a police establishment and will certainly report having situated child pornography or other prohibited information on the tool.

    Trojan:Win32/Vundo!X popup alert may incorrectly claim to be deriving from a law enforcement organization as well as will report having located child pornography or various other prohibited information on the device. The alert will likewise consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 46181119
md5: fc7f19ca2f1f731c5325e370dffc58c3
name: FC7F19CA2F1F731C5325E370DFFC58C3.mlw
sha1: 63c981bf8a38fc6f41afa8dde2af47c55211b34e
sha256: de5e52f524c1df816172690b2b6552baa6a98b7d13c606d50caa65336983230e
sha512: f7422e448d43101c3f2da53041ce17414456aa0ee72c688b9b894f496887a2a273f9e0ed721f85d57ba8b8cef427dd0df20d6b82985e8a73cafbcff354cc2a34
ssdeep: 768:YBhexSFA7N7w6Snoh53KZKV0xco/7/srfjiupsNF:uhexSFIN06SohVV0xck70jWx
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan:Win32/Vundo!X also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Vundo.Gen.4
FireEye Generic.mg.fc7f19ca2f1f731c
McAfee Vundo.gen.av
Cylance Unsafe
VIPRE Trojan-Downloader.Generic
AegisLab Trojan.Win32.Generic.4!c
Sangfor Malware
K7AntiVirus Trojan ( 0056e74e1 )
BitDefender Trojan.Vundo.Gen.4
K7GW Trojan ( 0056e74e1 )
Cybereason malicious.a2f1f7
Cyren W32/Trojan.NOAE-2525
Symantec Trojan.Vundo
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Trojan.Vundo-8540
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Generic.df7569b5
NANO-Antivirus Trojan.Win32.Virtumod.fwhvwv
ViRobot Trojan.Win32.Monder.39424.I
Ad-Aware Trojan.Vundo.Gen.4
TACHYON Trojan/W32.Monder.39424.E
Sophos Troj/Virtum-Gen
Comodo TrojWare.Win32.Monder.gen@1gs5jk
F-Secure Trojan.TR/Vundo.Gen
DrWeb Trojan.Virtumod.449
Zillya Trojan.Monder.Win32.48389
TrendMicro TROJ_VUNDO.SMG
McAfee-GW-Edition BehavesLike.Win32.Vundo.nc
Emsisoft Trojan.Vundo.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Monder.Gen.a
Webroot W32.Malware.Gen
Avira TR/Vundo.Gen
Antiy-AVL Trojan/Win32.Monder
Microsoft Trojan:Win32/Vundo.gen!X
Arcabit Trojan.Vundo.Gen.4
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Vundo.Gen.4
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Monder.C54184
Acronis suspicious
BitDefenderTheta AI:Packer.558F3C331E
ALYac Trojan.Vundo.Gen.4
MAX malware (ai score=100)
VBA32 BScope.Trojan.Monder
Malwarebytes MachineLearning/Anomalous.100%
Panda Malicious Packer
ESET-NOD32 Win32/Adware.Virtumonde
TrendMicro-HouseCall TROJ_VUNDO.SMG
Rising Trojan.Win32.VUNDO.ffm (CLOUD)
Yandex Trojan.GenAsa!avbl7Ob1kpA
Ikarus Packer.Win32.Tdss
Fortinet W32/Agent.WHA!tr
AVG Win32:Trojan-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Trojan.78e

How to remove Trojan:Win32/Vundo!X ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

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Press “Install” button.

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Once installed, Anti-Malware will automatically run.

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Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan:Win32/Vundo!X files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Trojan:Win32/Vundo!X you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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