Written by Robert Bailey

What is MSIL/TrojanDropper.Agent.CZW infection?

In this article you will locate regarding the definition of MSIL/TrojanDropper.Agent.CZW as well as its unfavorable impact on your computer system. Such ransomware are a form of malware that is specified by on-line frauds to require paying the ransom money by a sufferer.

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Most of the cases, MSIL/TrojanDropper.Agent.CZW infection will instruct its victims to initiate funds move for the purpose of counteracting the modifications that the Trojan infection has introduced to the sufferer’s tool.

MSIL/TrojanDropper.Agent.CZW Summary

These alterations can be as complies with:

  • Ciphering the files located on the sufferer’s hard disk — so the victim can no more use the data;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most normal networks where MSIL/TrojanDropper.Agent.CZW are infused are:

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

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the target’s PC or prevent the gadget from operating in a correct fashion – while likewise putting a ransom money note that points out the demand for the sufferers to impact the settlement for the function of decrypting the documents or recovering the data system back to the first problem. In many instances, the ransom money note will show up when the customer reboots the PC after the system has actually currently been damaged.

MSIL/TrojanDropper.Agent.CZW distribution networks.

In numerous corners of the globe, MSIL/TrojanDropper.Agent.CZW expands by leaps as well as bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom money amount may differ depending upon particular regional (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money amount might vary depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s tool. The alert then demands the customer to pay the ransom money.

    Faulty declarations concerning prohibited web content.

    In nations where software piracy is much less preferred, this technique is not as effective for the cyber frauds. Additionally, the MSIL/TrojanDropper.Agent.CZW popup alert might wrongly assert to be originating from a law enforcement institution and will report having located child pornography or various other unlawful information on the gadget.

    MSIL/TrojanDropper.Agent.CZW popup alert might falsely assert to be deriving from a regulation enforcement institution as well as will report having located kid pornography or various other prohibited data on the tool. The alert will in a similar way contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 45B47284
md5: 8806dfd2679a0e20a4d38eb409552a54
name: 8806DFD2679A0E20A4D38EB409552A54.mlw
sha1: 79547aa4edd0c7b4143c5fca141e2a3ec1f8e407
sha256: 91aa275bcdc90a597a9400fc32ffbe193becf89e5b65f74dd55a18d54d82268f
sha512: 8eee330ab797bb94d9c7297faf1e72f8ffd85516aa94ad413f8aca0688adb0134718e3e3d298954eed8972c4ffc076b0dc9375ae2eb12a87556fee786e3b1629
ssdeep: 384:ytzF0GaqOS5Et8p2HzjGfeZ5oR0h1belwjByNlnxr9OiCiIiZFgOfRMk:y2qyjZToRIbK+yzTZFgGMk
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2018
Assembly Version:
InternalName: Sh.exe
ProductName: Sh
FileDescription: Sh
OriginalFilename: Sh.exe

MSIL/TrojanDropper.Agent.CZW also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0050dbf01 )
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
ALYac Gen:Variant.Ursu.190241
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 0050dbf01 )
Cybereason malicious.2679a0
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.CZW
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky Trojan-Ransom.Win32.Blocker.kyrn
BitDefender Gen:Variant.Ursu.190241
NANO-Antivirus Trojan.Win32.Blocker.fajkjw
MicroWorld-eScan Gen:Variant.Ursu.190241
Tencent Win32.Trojan.Blocker.Dypy
Ad-Aware Gen:Variant.Ursu.190241
Sophos Mal/Generic-S
Comodo Malware@#323qv7kufwcg
BitDefenderTheta Gen:NN.ZemsilF.34678.bm0@aCAFS4
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Ursu.190241 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.iin
Avira HEUR/AGEN.1114159
Microsoft Program:Win32/Wacapew.C!ml
GData Gen:Variant.Ursu.190241
McAfee Artemis!8806DFD2679A
MAX malware (ai score=96)
Panda Trj/GdSda.A
Rising Dropper.Agent!8.2F (CLOUD)
Ikarus Trojan-Dropper.MSIL.Binder
Fortinet MSIL/Generic.AP.1881B4C!tr
AVG Win32:PWSX-gen [Trj]
Qihoo-360 Win32/Ransom.Blocker.HwMAEpsA

How to remove MSIL/TrojanDropper.Agent.CZW virus?

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 MSIL/TrojanDropper.Agent.CZW 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 MSIL/TrojanDropper.Agent.CZW 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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