MSIL/TrojanDownloader.Small.COT

What is MSIL/TrojanDownloader.Small.COT infection?

In this article you will certainly discover about the meaning of MSIL/TrojanDownloader.Small.COT and also its negative influence on your computer system. Such ransomware are a type of malware that is clarified by on-line scams to require paying the ransom by a sufferer.

In the majority of the situations, MSIL/TrojanDownloader.Small.COT infection will advise its victims to initiate funds move for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s gadget.

MSIL/TrojanDownloader.Small.COT Summary

These adjustments can be as adheres to:

  • Anomalous binary characteristics;
  • Ciphering the files located on the target’s hard disk drive — so the target can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

MSIL/TrojanDownloader.Small.COT

The most normal channels where MSIL/TrojanDownloader.Small.COT are injected are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that organizes a malicious software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or avoid the device from operating in a proper way – while also putting a ransom money note that discusses the demand for the targets to impact the settlement for the purpose of decrypting the files or bring back the data system back to the first problem. In most instances, the ransom note will certainly turn up when the client restarts the PC after the system has currently been damaged.

MSIL/TrojanDownloader.Small.COT circulation channels.

In numerous edges of the globe, MSIL/TrojanDownloader.Small.COT grows by leaps as well as bounds. Nevertheless, the ransom money notes as well as techniques of obtaining the ransom quantity might differ depending on particular local (local) setups. The ransom money notes as well as methods of obtaining the ransom quantity may vary depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having found some unlicensed applications allowed on the sufferer’s gadget. The sharp then demands the customer to pay the ransom.

    Faulty statements about prohibited web content.

    In countries where software piracy is less preferred, this approach is not as effective for the cyber frauds. Alternatively, the MSIL/TrojanDownloader.Small.COT popup alert may incorrectly declare to be deriving from a police institution and will report having located kid pornography or other unlawful data on the tool.

    MSIL/TrojanDownloader.Small.COT popup alert might wrongly declare to be deriving from a law enforcement institution and will certainly report having situated youngster porn or other prohibited data on the device. The alert will in a similar way have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: E8219958md5: e3bd75e05770ebd9abde78d848488c1dname: E3BD75E05770EBD9ABDE78D848488C1D.mlwsha1: 66fa05128ff13512ea044abb5a87a771e3a9d751sha256: 09d8ca1bb525fa6483c213716d1b9a86dd79490dd90d191f8e2906e80e8bda69sha512: 9019c57746c968cbb9b7824ee8a1e93ea612f6a60ca2d0301124777ddb403eb41dc8fe5f9e52bc59bc50ec9af5c3ab3da119c85101619289e537acfef9a2b0c1ssdeep: 384:rZqy0wvRUCefSL/5LOqvORwaz6v8iv7tDLcL2OLdy/MBUw1Z2MBLpLMqy8B0GsqP:r0y0wvWALhLOqvORwaz6v8iv7Bw5Xf24type: PE32+ executable (GUI) x86-64 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2021Assembly Version: 1.0.0.0InternalName: WindowsFormsApp8.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: Comments: ProductName: WindowsFormsApp8ProductVersion: 1.0.0.0FileDescription: WindowsFormsApp8OriginalFilename: WindowsFormsApp8.exe

MSIL/TrojanDownloader.Small.COT also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan-Downloader ( 00581fe21 )
Lionic Trojan.MSIL.Blocker.j!c
Elastic malicious (high confidence)
ALYac Trojan.GenericKD.37544527
Cylance Unsafe
Zillya Trojan.Blocker.Win32.72409
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:MSIL/Blocker.88699027
K7GW Trojan-Downloader ( 00581fe21 )
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/TrojanDownloader.Small.COT
APEX Malicious
Avast Win64:Malware-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Trojan.GenericKD.37544527
NANO-Antivirus Trojan.Win64.Ransom.janhji
MicroWorld-eScan Trojan.GenericKD.37544527
Tencent Msil.Trojan.Blocker.Akoz
Ad-Aware Trojan.GenericKD.37544527
Sophos Mal/Generic-S
McAfee-GW-Edition RDN/Ransom
FireEye Trojan.GenericKD.37544527
Emsisoft Trojan.GenericKD.37544527 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Malware.Gen
Avira HEUR/AGEN.1144615
eGambit Unsafe.AI_Score_96%
Microsoft Trojan:Win32/Wacatac.B!ml
GData Trojan.GenericKD.37544527
McAfee RDN/Ransom
MAX malware (ai score=81)
VBA32 TrojanRansom.MSIL.Blocker
Malwarebytes Trojan.Crypt.MSIL.Generic
Panda Trj/CI.A
Ikarus Trojan-Downloader.MSIL.Small
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Blocker!tr
AVG Win64:Malware-gen
Paloalto generic.ml

How to remove MSIL/TrojanDownloader.Small.COT 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.COT 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.

    Leave a Comment