What is MSIL/TrojanDropper.Agent.CYC infection?

In this short article you will discover concerning the interpretation of MSIL/TrojanDropper.Agent.CYC and also its unfavorable effect on your computer system. Such ransomware are a kind of malware that is clarified by online frauds to demand paying the ransom money by a target.

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In the majority of the instances, MSIL/TrojanDropper.Agent.CYC ransomware will instruct its sufferers to launch funds move for the objective of counteracting the amendments that the Trojan infection has actually introduced to the victim’s gadget.

MSIL/TrojanDropper.Agent.CYC Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records located on the sufferer’s disk drive — so the victim can no longer make use of the data;
  • Preventing normal access 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 typical channels through which MSIL/TrojanDropper.Agent.CYC are infused are:

  • By means of phishing e-mails;
  • As a consequence of user ending up on a source that hosts a destructive software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the target’s computer or prevent the gadget from working in a correct fashion – while also positioning a ransom money note that discusses the requirement for the sufferers to impact the payment for the function of decrypting the records or bring back the documents system back to the preliminary condition. In most circumstances, the ransom money note will certainly show up when the client reboots the PC after the system has actually currently been damaged.

MSIL/TrojanDropper.Agent.CYC distribution channels.

In different edges of the globe, MSIL/TrojanDropper.Agent.CYC expands by jumps as well as bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money amount might differ depending on specific neighborhood (local) setups. The ransom notes and methods of extorting the ransom money amount may differ depending on certain neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the sufferer’s device. The alert after that requires the user to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software piracy is much less preferred, this technique is not as reliable for the cyber scams. Alternatively, the MSIL/TrojanDropper.Agent.CYC popup alert may falsely declare to be originating from a law enforcement establishment as well as will report having located youngster porn or other unlawful data on the device.

    MSIL/TrojanDropper.Agent.CYC popup alert may wrongly claim to be deriving from a law enforcement establishment and will certainly report having situated child porn or various other illegal data on the device. The alert will in a similar way contain a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 939BC8BE
md5: 663093089f9b3bf71c95ede637fcb2fb
name: 663093089F9B3BF71C95EDE637FCB2FB.mlw
sha1: 02c021a4edb408fee22d0bd68860b6f1366c14bb
sha256: 95a1e3f5069220cf4f50e7d3c0994ddf8824aaf9acd4047b81727bbe088ace9a
sha512: 028e2e7442a0ae3ad76b86f1000091095b41d85b6ee401b5fd4da2abed31bc8d65f1867b9819453619134651a00298fb7ca9c8445013271b1541e609ffa20713
ssdeep: 3072:F0voPN5JmBzSrPvdKo6GBxu909YowDyHToUgRkWHqfP5rSonOEkX+KhIVrSjBlF:FUUJmBedzZuEvsyIRkWKfEZX+KhIg1A
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version:
InternalName: WindowsApplication8.exe
ProductName: WindowsApplication8
FileDescription: WindowsApplication8
OriginalFilename: WindowsApplication8.exe

MSIL/TrojanDropper.Agent.CYC also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader25.299
Cynet Malicious (score: 100)
ALYac Gen:Variant.Bulz.231783
Cylance Unsafe
Zillya Trojan.Blocker.Win32.63039
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Blocker.4a27231d
K7GW Riskware ( 0040eff71 )
Cybereason malicious.89f9b3
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/TrojanDropper.Agent.CYC
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.kciq
BitDefender Gen:Variant.Bulz.231783
NANO-Antivirus Trojan.Win32.Blocker.epzykw
MicroWorld-eScan Gen:Variant.Bulz.231783
Tencent Win32.Trojan.Blocker.Wnci
Ad-Aware Gen:Variant.Bulz.231783
Sophos Mal/Generic-S
Comodo Malware@#3iajo7vfnx90b
BitDefenderTheta Gen:NN.ZemsilF.34670.mm0@aCiEVYp
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Bulz.231783 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.hbr
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_100%
Microsoft Backdoor:Win32/Bladabindi!ml
Arcabit Trojan.Bulz.D38967
ZoneAlarm Trojan-Ransom.Win32.Blocker.kciq
GData Gen:Variant.Bulz.231783
AhnLab-V3 Malware/Win32.RL_Generic.C4041259
McAfee Artemis!663093089F9B
MAX malware (ai score=85)
Malwarebytes MachineLearning/Anomalous.96%
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Agent!icBYDztKUjc
Ikarus Trojan-Dropper.MSIL.Agent
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Blocker.HwMAB2UA

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