Written by Robert Bailey

What is TrojanDropper:Win32/Vundo.H infection?

In this post you will certainly locate about the interpretation of TrojanDropper:Win32/Vundo.H and its negative effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to require paying the ransom money by a sufferer.

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Most of the cases, TrojanDropper:Win32/Vundo.H infection will certainly advise its victims to launch funds move for the function of neutralizing the changes that the Trojan infection has presented to the target’s device.

TrojanDropper:Win32/Vundo.H 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 found on the sufferer’s disk drive — so the target can no more make use of the information;
  • 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 Win.Trojan.Vundo-10471 Win.Trojan.Vundo-10471


One of the most normal networks whereby TrojanDropper:Win32/Vundo.H Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user ending up on a source that holds a malicious software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the target’s computer or prevent the tool from operating in a proper manner – while likewise placing a ransom money note that points out the need for the targets to impact the repayment for the objective of decrypting the documents or bring back the documents system back to the initial condition. In many circumstances, the ransom money note will certainly show up when the client reboots the PC after the system has actually currently been damaged.

TrojanDropper:Win32/Vundo.H distribution channels.

In different edges of the globe, TrojanDropper:Win32/Vundo.H grows by leaps and bounds. However, the ransom money notes and also tricks of extorting the ransom quantity might differ depending on specific regional (regional) setups. The ransom notes and techniques of extorting the ransom money quantity may differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications allowed on the victim’s gadget. The alert then requires the user to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is much less popular, this method is not as effective for the cyber scams. Alternatively, the TrojanDropper:Win32/Vundo.H popup alert might wrongly assert to be stemming from a law enforcement organization and will report having situated child pornography or various other illegal information on the tool.

    TrojanDropper:Win32/Vundo.H popup alert may falsely declare to be acquiring from a legislation enforcement institution and will report having located youngster pornography or other prohibited data on the gadget. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 2856CCDC
md5: b332639ffe00c2cbf126e90385eaa670
name: B332639FFE00C2CBF126E90385EAA670.mlw
sha1: a7e2262c11394d2da0123a8ac5b90a2c3c2adddd
sha256: 95ca2ee6f7d7407f7140800dfd756f6c4a9da51e78383e65e8d66c33edac7e93
sha512: 4b45db2eb2a81ba0f3f46484e60c2b7f9a8468c4bb01b87fa8dde3ddbe9e502a847b3952adf14271c40208e603f044dd65c848aba2520ad7e000a5969652e6d1
ssdeep: 768:s9EZim1pcirq0bZ8kXSzSJMen164dv8Y53mj8dXA6kYVI2tPrk8TWCtkNor5eW:sUimHBJN9Oe11t8ImLoprzb
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDropper:Win32/Vundo.H also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.CNCmonder.Heur
Elastic malicious (high confidence)
DrWeb Trojan.Virtumod.based.28
Cynet Malicious (score: 100)
ALYac Trojan.Generic.2581181
Cylance Unsafe
Zillya Trojan.Monderd.Win32.1300
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba TrojanDropper:Win32/Monderd.8fd73093
Cybereason malicious.ffe00c
Cyren W32/Trojan.CTZP-3632
Symantec Trojan.Gen.MBT
ESET-NOD32 Win32/Adware.Virtumonde
APEX Malicious
Avast Win32:Susn-C [Trj]
ClamAV Win.Trojan.Vundo-10471
Kaspersky Trojan.Win32.Monderd.gen
BitDefender Trojan.Generic.2581181
NANO-Antivirus Virus.Win32.Gen-Crypt.ccnc
ViRobot Trojan.Win32.Monder.53760.M
MicroWorld-eScan Trojan.Generic.2581181
Tencent Win32.Trojan.Monderd.Pcry
Ad-Aware Trojan.Generic.2581181
Sophos ML/PE-A + Troj/Virtum-Gen
Comodo Malware@#1ayesbmsc2m31
BitDefenderTheta AI:Packer.B4EF79821B
VIPRE Trojan.Crypt.Krap (v)
McAfee-GW-Edition BehavesLike.Win32.VirRansom.qc
Emsisoft Trojan.Generic.2581181 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan/Monder.alqi
Webroot W32.Vundo.Gen
Avira TR/Vundo.Gen
eGambit Unsafe.AI_Score_91%
Microsoft TrojanDropper:Win32/Vundo.H
GData Trojan.Generic.2581181
TACHYON Trojan/W32.Monder.53760.M
AhnLab-V3 Trojan/Win32.Vundo.R9398
Acronis suspicious
McAfee Vundo
MAX malware (ai score=100)
VBA32 Trojan.Monderd
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_VUNDO.SMJ
Rising Trojan.Win32.Generic.136AFF0D (C64:YzY0OuNh9H4CM3qx)
Ikarus Trojan.Vundo
MaxSecure Trojan.Monderd.gen
Fortinet W32/Murlo.UR!tr
AVG Win32:Susn-C [Trj]

How to remove TrojanDropper:Win32/Vundo.H virus?

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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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for TrojanDropper:Win32/Vundo.H 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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