Written by Robert Bailey

What is MSIL/TrojanDropper.Agent.CGN infection?

In this article you will certainly discover concerning the definition of MSIL/TrojanDropper.Agent.CGN and also its unfavorable impact on your computer. Such ransomware are a form of malware that is specified by on-line fraudulences to require paying the ransom money by a victim.

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In the majority of the instances, MSIL/TrojanDropper.Agent.CGN ransomware will certainly advise its targets to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s device.

MSIL/TrojanDropper.Agent.CGN Summary

These modifications can be as adheres to:

  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • Exhibits behavior characteristic of Alphacrypt/Teslacrypt ransomware;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents located on the victim’s hard disk — so the target can no more make use of the information;
  • Preventing regular accessibility to the target’s workstation;

Related domains: Ransom:MSIL/Blocker.18e999d4 Ransom:MSIL/Blocker.18e999d4


The most typical networks whereby MSIL/TrojanDropper.Agent.CGN Ransomware are infused are:

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a source that holds a destructive software;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s PC or avoid the gadget from operating in a correct manner – while additionally placing a ransom money note that states the demand for the sufferers to impact the repayment for the purpose of decrypting the files or bring back the data system back to the initial condition. In a lot of circumstances, the ransom note will turn up when the customer restarts the COMPUTER after the system has actually currently been harmed.

MSIL/TrojanDropper.Agent.CGN distribution channels.

In different corners of the world, MSIL/TrojanDropper.Agent.CGN grows by jumps and bounds. However, the ransom notes as well as techniques of extorting the ransom money quantity might vary relying on particular regional (local) setups. The ransom notes and techniques of obtaining the ransom amount might vary depending on specific neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having detected some unlicensed applications made it possible for on the sufferer’s gadget. The alert after that demands the user to pay the ransom.

    Faulty declarations about illegal content.

    In nations where software piracy is much less popular, this technique is not as effective for the cyber frauds. Additionally, the MSIL/TrojanDropper.Agent.CGN popup alert may wrongly assert to be stemming from a police institution as well as will report having located youngster pornography or other unlawful data on the tool.

    MSIL/TrojanDropper.Agent.CGN popup alert may incorrectly assert to be deriving from a regulation enforcement establishment and also will certainly report having located kid pornography or other unlawful information on the device. The alert will likewise include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 4CADB70E
md5: 0899ffcb4e8599bc88aa5ad3791a4021
name: 0899FFCB4E8599BC88AA5AD3791A4021.mlw
sha1: d74cd73eb131a4070b41a3199ee2daf37adee668
sha256: 8284daf9c3add967698bb22ae1179191ada0def58521b6ce6b656b221cc11443
sha512: 0ad4ec033691fea5ce43d9c1ae6d6c986a548ade9cd2595a5cfb2385b71a08677fdae63894cd36d66410904e2150abc06a852d7da97a4ff1afc8b25477401a78
ssdeep: 49152:jc6G/sFTIJpHnJFTj+Wu8EMdNOOeZQvrByNUu7nbbWPtnU4JNknWnJRjvvZ4U:jzGJZVjfr1jO17bbOtZ5nJRL6
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2019
Assembly Version:
InternalName: Windows Loader.exe
CompanyName: Copyright xa9 Microsoft 2019
LegalTrademarks: Windows Loader
Comments: Copyright xa9 Microsoft 2019
ProductName: Windows Loader
FileDescription: Windows Loader
OriginalFilename: Windows Loader.exe

MSIL/TrojanDropper.Agent.CGN also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004de9b41 )
Lionic Trojan.Win32.Malicious.4!c
Elastic malicious (high confidence)
McAfee GenericRXAA-FA!0899FFCB4E85
Cylance Unsafe
Zillya Trojan.Blocker.Win32.51030
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:MSIL/Blocker.18e999d4
K7GW Trojan ( 004de9b41 )
Cybereason malicious.b4e859
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.CGN
APEX Malicious
Avast Win32:DropperX-gen [Drp]
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Gen:Variant.MSILPerseus.203335
NANO-Antivirus Trojan.Win32.Ransom.gbxhxx
MicroWorld-eScan Gen:Variant.MSILPerseus.203335
Ad-Aware Gen:Variant.MSILPerseus.203335
Comodo Malware@#31xttqhcz180b
BitDefenderTheta Gen:NN.ZemsilF.34236.kp0@aWYy!5n
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.MSILPerseus.203335 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.muol
Webroot W32.Malware.Gen
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.2C6E802
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.MSILPerseus.D31A47
GData Gen:Variant.MSILPerseus.203335
AhnLab-V3 Malware/Win32.RL_Generic.C3613626
VBA32 TScope.Trojan.MSIL
MAX malware (ai score=83)
Panda Trj/GdSda.A
Ikarus Trojan-Dropper.MSIL.Agent
MaxSecure Trojan.Malware.73689294.susgen
Fortinet W32/Blocker.CGN!tr
AVG Win32:DropperX-gen [Drp]

How to remove MSIL/TrojanDropper.Agent.CGN 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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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.CGN 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.CGN 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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