Written by Robert Bailey

What is TrojanDropper:MSIL/VB.C infection?

In this post you will certainly find regarding the definition of TrojanDropper:MSIL/VB.C as well as its negative effect on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to require paying the ransom money by a sufferer.

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In the majority of the cases, TrojanDropper:MSIL/VB.C ransomware will certainly advise its targets to initiate funds move for the function of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s tool.

TrojanDropper:MSIL/VB.C Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the files located on the sufferer’s hard disk drive — so the target can no longer make use of the data;
  • Preventing routine accessibility to the victim’s workstation;

Related domains: Trojan-Ransom.HiddenTear Trojan-Ransom.HiddenTear


The most common channels whereby TrojanDropper:MSIL/VB.C Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a source that holds a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s PC or protect against the device from working in a correct manner – while also putting a ransom note that mentions the need for the targets to effect the repayment for the purpose of decrypting the records or restoring the file system back to the initial problem. In the majority of instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

TrojanDropper:MSIL/VB.C circulation channels.

In numerous edges of the world, TrojanDropper:MSIL/VB.C expands by leaps as well as bounds. Nonetheless, the ransom notes as well as methods of extorting the ransom quantity might vary relying on particular local (regional) setups. The ransom money notes and also tricks of extorting the ransom money amount may vary depending on specific neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications made it possible for on the victim’s gadget. The sharp after that requires the user to pay the ransom.

    Faulty declarations about prohibited material.

    In nations where software application piracy is less popular, this technique is not as efficient for the cyber frauds. Additionally, the TrojanDropper:MSIL/VB.C popup alert may falsely declare to be stemming from a law enforcement organization as well as will report having situated kid pornography or various other prohibited information on the gadget.

    TrojanDropper:MSIL/VB.C popup alert may wrongly assert to be acquiring from a regulation enforcement establishment and will report having located kid porn or other prohibited information on the device. The alert will likewise consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: DC3389A3
md5: a7f24396dbe36d52bd928d872742af92
name: A7F24396DBE36D52BD928D872742AF92.mlw
sha1: eed5fd689cd065145c7e66b4342031afc2390e12
sha256: 65c858f21c15d1615778638c83611bebf72d2900130f4d53ee6e8fd994254dd7
sha512: 4100845d7e13e6078bd45a7e80de8a2e37f26e02d4daa3dc7c5eb413d686373704f8b29a8c4188d3847fa1850010215fe555b966ad8a08ceca9ef6a60b38faf9
ssdeep: 192:38nxLGNZUyNgI1JpNp2ZmInLKnloYU45gJtIhfruwv8/Us32Xz:38nAUugEJpNp+bnLf458QfrV8/UR
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: Stub.exe
OriginalFilename: Stub.exe

TrojanDropper:MSIL/VB.C also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.MSIL.Agent.b!c
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner.52856
Cynet Malicious (score: 99)
ALYac Gen:Heur.MSIL.Krypt.!cdmip!.2
Cylance Unsafe
Zillya Dropper.Agent.Win32.147885
Cybereason malicious.6dbe36
Cyren W32/Risk.AXJC-9323
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.BBQ
APEX Malicious
Avast FileRepMetagen [Malware]
ClamAV Win.Trojan.Msil-170
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.MSIL.Krypt.!cdmip!.2
NANO-Antivirus Trojan.Win32.Agent.dkfrzo
MicroWorld-eScan Gen:Heur.MSIL.Krypt.!cdmip!.2
Tencent Malware.Win32.Gencirc.10b530de
Ad-Aware Gen:Heur.MSIL.Krypt.!cdmip!.2
Sophos ML/PE-A + Mal/MSIL-Z
Comodo Backdoor.Win32.Generic.2440970@1xc7bg
BitDefenderTheta Gen:NN.ZemsilF.34266.aq0@ayxRvjn
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Generic MSIL.a
Emsisoft Gen:Heur.MSIL.Krypt.!cdmip!.2 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin TrojanDropper.MSIL.cob
Webroot W32.Downloader.Gen
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_93%
Antiy-AVL Trojan/Generic.ASMalwS.1AD27
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft TrojanDropper:MSIL/VB.C
Arcabit Trojan.MSIL.Krypt.!cdmip!.2
GData Gen:Heur.MSIL.Krypt.!cdmip!.2
TACHYON Backdoor/W32.DN-Small.15872.B
AhnLab-V3 Dropper/Win32.Agent.R11482
McAfee Generic MSIL.a
MAX malware (ai score=87)
VBA32 Trojan.Swrort
Malwarebytes Trojan.MalPack
Panda Generic Malware
Yandex Trojan.DR.Agent!L+Gpj3xgBwI
Ikarus Trojan-Ransom.HiddenTear
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Agent.LF!tr
AVG FileRepMetagen [Malware]

How to remove TrojanDropper:MSIL/VB.C ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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:MSIL/VB.C 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:MSIL/VB.C 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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