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

What is Win32/TrojanDropper.VB.OJU infection?

In this short article you will find regarding the meaning of Win32/TrojanDropper.VB.OJU as well as its negative impact on your computer. Such ransomware are a type of malware that is specified by online scams to require paying the ransom by a victim.

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In the majority of the situations, Win32/TrojanDropper.VB.OJU virus will advise its sufferers to start funds transfer for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s device.

Win32/TrojanDropper.VB.OJU Summary

These alterations can be as follows:

  • Executable code extraction;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Steals private information from local Internet browsers;
  • Creates a hidden or system file;
  • Attempts to modify proxy settings;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the victim’s hard disk drive — so the sufferer can no longer make use of the information;
  • Preventing routine accessibility to the target’s workstation;


The most regular channels through which Win32/TrojanDropper.VB.OJU Ransomware are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or stop the tool from functioning in a proper fashion – while likewise putting a ransom money note that mentions the requirement for the sufferers to impact the settlement for the purpose of decrypting the papers or recovering the data system back to the first condition. In the majority of circumstances, the ransom money note will show up when the client reboots the PC after the system has currently been harmed.

Win32/TrojanDropper.VB.OJU distribution networks.

In numerous corners of the world, Win32/TrojanDropper.VB.OJU grows by jumps and also bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom quantity may vary depending on particular neighborhood (local) settings. The ransom money notes and methods of obtaining the ransom money quantity might vary depending on particular local (local) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In certain locations, the Trojans often wrongfully report having actually detected some unlicensed applications allowed on the target’s tool. The sharp after that demands the customer to pay the ransom.

    Faulty declarations about illegal content.

    In countries where software program piracy is less popular, this method is not as effective for the cyber frauds. Alternatively, the Win32/TrojanDropper.VB.OJU popup alert may incorrectly assert to be originating from a police organization and also will report having situated child pornography or various other illegal data on the device.

    Win32/TrojanDropper.VB.OJU popup alert might wrongly declare to be obtaining from a legislation enforcement establishment and will report having situated child pornography or other prohibited data on the device. The alert will in a similar way consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: 03CFF7B6
md5: bb863a865dfe7aa860d0c4dcc6adc78d
name: BB863A865DFE7AA860D0C4DCC6ADC78D.mlw
sha1: 7785bd0412d3a2a96a59e0066bd606a96ba26441
sha256: 7b121b32be05e715594fa907b850dc7814ddc609c56a2192c192a9d3d9e45ace
sha512: 051102dea127ff225ad450dc3bb6e38574c04fed9556f95d57977ebf1bcb073bfcd0c777b9b925d958bed2d5dae982c87cc5abbb75862934a37cd369d9f1e732
ssdeep: 12288:FsLqVfJ8+LjztHcyJthrvG+7/RPFrQjAg8ToN8MaIkF0j4l32qj87DpvfOBeWfm:uAJRjz5TJtFN/jri80NWrF0Ml32qA7D
type: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed

Version Info:

0: [No Data]

Win32/TrojanDropper.VB.OJU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.Siggen.65222
Cynet Malicious (score: 100)
ALYac Gen:Heur.Mint.Zard.11
Cylance Unsafe
CrowdStrike win/malicious_confidence_90% (W)
Cybereason malicious.65dfe7
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/TrojanDropper.VB.OJU
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan.Win32.VB.cxkm
BitDefender Gen:Heur.Mint.Zard.11
MicroWorld-eScan Gen:Heur.Mint.Zard.11
Ad-Aware Gen:Heur.Mint.Zard.11
Sophos Mal/Generic-S
BitDefenderTheta AI:Packer.655C61151F
McAfee-GW-Edition BehavesLike.Win32.VirRansom.bc
Emsisoft Gen:Heur.Mint.Zard.11 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.Gen
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Gen:Heur.Mint.Zard.11
AhnLab-V3 Trojan/Win32.Vilsel.C3055
Acronis suspicious
McAfee Artemis!BB863A865DFE
MAX malware (ai score=83)
VBA32 OScope.Worm.Kolab
Panda Trj/Genetic.gen
Ikarus Worm.MSIL.Prash
Fortinet W32/PossibleThreat
AVG Win32:Trojan-gen

How to remove Win32/TrojanDropper.VB.OJU 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 Win32/TrojanDropper.VB.OJU 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 Win32/TrojanDropper.VB.OJU you can always ask me in the comments for getting help.

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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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