MSIL/TrojanDownloader.Small.CJY

What is MSIL/TrojanDownloader.Small.CJY infection?

In this article you will certainly discover about the interpretation of MSIL/TrojanDownloader.Small.CJY and its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to require paying the ransom money by a target.

Most of the situations, MSIL/TrojanDownloader.Small.CJY infection will certainly advise its sufferers to launch funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has introduced to the target’s tool.

MSIL/TrojanDownloader.Small.CJY Summary

These modifications can be as follows:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records located on the victim’s disk drive — so the target can no longer make use of the information;
  • Preventing routine access to the victim’s workstation;

MSIL/TrojanDownloader.Small.CJY

The most typical networks where MSIL/TrojanDownloader.Small.CJY are infused are:

  • By methods of phishing e-mails;
  • As a consequence of user ending up on a source that hosts a malicious software application;

As soon as the Trojan is efficiently infused, it will either cipher the data on the sufferer’s PC or protect against the device from operating in an appropriate manner – while also placing a ransom note that states the need for the victims to impact the settlement for the purpose of decrypting the papers or bring back the file system back to the first problem. In the majority of instances, the ransom note will turn up when the customer restarts the COMPUTER after the system has actually currently been damaged.

MSIL/TrojanDownloader.Small.CJY circulation channels.

In various corners of the globe, MSIL/TrojanDownloader.Small.CJY grows by leaps and also bounds. Nonetheless, the ransom notes as well as techniques of extorting the ransom money amount might differ relying on particular regional (local) settings. The ransom money notes as well as techniques of extorting the ransom amount may differ depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the target’s tool. The alert then requires the customer to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software program piracy is much less prominent, this technique is not as effective for the cyber scams. Conversely, the MSIL/TrojanDownloader.Small.CJY popup alert may falsely declare to be deriving from a law enforcement establishment as well as will report having situated child pornography or other prohibited information on the device.

    MSIL/TrojanDownloader.Small.CJY popup alert might incorrectly claim to be acquiring from a regulation enforcement organization and also will certainly report having situated youngster porn or various other unlawful information on the gadget. The alert will similarly contain a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: E4828CE2md5: eb064b310c1d0e526a54b0ed99a95a12name: EB064B310C1D0E526A54B0ED99A95A12.mlwsha1: 7abd4206b8fed743d265f4b388e7b4a0af0ce077sha256: 31564bd50713e63a6d4cb749048f7908b5f7629d2ef950b7240f85d734a32cebsha512: 7977ac8deddb4df50e87c5e70fc0cf842bb75a6411e615cc253e1d2bfbf2c98c0cec24f66dc8eb797af6e794ca4eda3fb6b504f86cc76174a8d30280ce99ba96ssdeep: 192:dImJJzuFwG2AAndOTTSaGStyKoxMXJroEr7dzoWJszBp6l+1OFBRNl3fqFaM+D8:dTJzuFjeybXFZ/d8WujkgOFEqtype: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2021Assembly Version: 1.0.0.0InternalName: system.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: ConsoleApplication1ProductVersion: 1.0.0.0FileDescription: ConsoleApplication1OriginalFilename: system.exe

MSIL/TrojanDownloader.Small.CJY also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan-Downloader ( 005779c41 )
Elastic malicious (high confidence)
Cynet Malicious (score: 85)
ALYac Trojan.GenericKD.45703453
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:MSIL/Pdfer.3acde8b6
K7GW Trojan-Downloader ( 005779c41 )
Cybereason malicious.6b8fed
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/TrojanDownloader.Small.CJY
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Pdfer.gen
BitDefender Trojan.GenericKD.45703453
MicroWorld-eScan Trojan.GenericKD.45703453
Ad-Aware Trojan.GenericKD.45703453
Sophos Mal/Generic-S
F-Secure Trojan.TR/Dropper.MSIL.Gen
BitDefenderTheta Gen:NN.ZemsilF.34804.am0@aKdpLRj
VIPRE Trojan.Win32.Generic.pak!cobra
TrendMicro TROJ_GEN.R002C0GBC21
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.eb064b310c1d0e52
Emsisoft Trojan.GenericKD.45703453 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_85%
Microsoft Ransom:Win32/Cobra
Arcabit Trojan.Generic.D2B9611D
AegisLab Trojan.Win32.Malicious.4!c
ZoneAlarm HEUR:Trojan.MSIL.Pdfer.gen
GData Trojan.GenericKD.45703453
AhnLab-V3 Malware/Gen.RL_Reputation.C4331371
McAfee Artemis!EB064B310C1D
MAX malware (ai score=89)
VBA32 Trojan.MSIL.gen.a.10
Malwarebytes Generic.Malware/Suspicious
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0GBC21
Ikarus Trojan.Win32.Refroso
Fortinet MSIL/Small.CJY!tr.dldr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml

How to remove MSIL/TrojanDownloader.Small.CJY 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MSIL/TrojanDownloader.Small.CJY you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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