MSIL/Filecoder.KK

What is MSIL/Filecoder.KK infection?

In this short article you will discover concerning the definition of MSIL/Filecoder.KK and its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on the internet scams to demand paying the ransom money by a sufferer.

In the majority of the cases, MSIL/Filecoder.KK virus will advise its targets to start funds move for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the target’s device.

MSIL/Filecoder.KK Summary

These alterations can be as complies with:

  • 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 documents located on the target’s hard drive — so the sufferer can no more make use of the information;
  • 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.

MSIL/Filecoder.KK

One of the most common networks whereby MSIL/Filecoder.KK Trojans are infused are:

  • By means of phishing emails;
  • As a consequence of user ending up on a resource that organizes a malicious software application;

As soon as the Trojan is successfully injected, it will either cipher the information on the sufferer’s PC or prevent the device from operating in an appropriate fashion – while additionally putting a ransom note that discusses the demand for the sufferers to impact the payment for the function of decrypting the records or bring back the file system back to the initial problem. In a lot of circumstances, the ransom note will certainly come up when the customer reboots the PC after the system has already been harmed.

MSIL/Filecoder.KK distribution channels.

In different edges of the world, MSIL/Filecoder.KK grows by leaps and bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom amount might vary depending upon specific neighborhood (regional) settings. The ransom notes as well as tricks of obtaining the ransom money quantity may vary depending on particular neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In certain areas, the Trojans commonly wrongfully report having discovered some unlicensed applications made it possible for on the sufferer’s tool. The alert after that requires the user to pay the ransom money.

    Faulty statements about prohibited web content.

    In countries where software application piracy is much less popular, this method is not as effective for the cyber fraudulences. Additionally, the MSIL/Filecoder.KK popup alert may incorrectly declare to be stemming from a police organization and will report having situated child pornography or other unlawful information on the device.

    MSIL/Filecoder.KK popup alert may incorrectly declare to be obtaining from a law enforcement establishment and will certainly report having located youngster pornography or other illegal data on the device. The alert will likewise consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 4FF23F5Dmd5: 44691e43ec5566bf57329f1050514b08name: 44691E43EC5566BF57329F1050514B08.mlwsha1: 404b4af41c38784dd4667713656abc311a23ac52sha256: 04969afe8c9b6184cb14e8dae785c040437e9963d1ced1145d4f66e9191925e1sha512: cb5628270d618a6aa284a08cfd125e18c5e84cc02128a5a1487f7864ac3cf1f3c02419a2637c774079ab4e64b8a683c7e829b2d870f354eef83959f4df0e1f60ssdeep: 6144:VLqoiEyWvSLyUSQAnLpqoiEyWvSLyUSQAnLapWK9n:8PGahSQsEPGahSQsCtype: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2016Assembly Version: 1.0.0.0InternalName: Cryptor.exeFileVersion: 1.0.0.0ProductName: CryptorProductVersion: 1.0.0.0FileDescription: CryptorOriginalFilename: Cryptor.exe

MSIL/Filecoder.KK also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0051a5411 )
DrWeb Trojan.Encoder.15029
ALYac Trojan.Ransom.WannabeHappy
Cylance Unsafe
Zillya Trojan.Crypren.Win32.550
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/Crypren.983a2f79
K7GW Trojan ( 0051a5411 )
Cybereason malicious.3ec556
Symantec Ransom.Gen
ESET-NOD32 MSIL/Filecoder.KK
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Crypren.adyi
BitDefender Generic.Ransom.WannabeHappy.943193D0
NANO-Antivirus Trojan.Win32.Crypren.eumosq
ViRobot Trojan.Win32.S.Ransom.297472
MicroWorld-eScan Generic.Ransom.WannabeHappy.943193D0
Tencent Malware.Win32.Gencirc.114d8389
Ad-Aware Generic.Ransom.WannabeHappy.943193D0
Sophos Mal/Generic-R + Troj/WHappy-A
Comodo Malware@#q5mqzpsmxuox
BitDefenderTheta Gen:NN.ZemsilF.34608.sm0@aaDNjgo
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_WANNAHAPPY.A
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.Ransom.WannabeHappy.943193D0
Emsisoft Trojan-Ransom.WannabeHappy (A)
SentinelOne Static AI – Malicious PE
Webroot W32.Ransomware.Gen
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Generic.Ransom.WannabeHappy.943193D0
AegisLab Trojan.Multi.Generic.4!c
GData Generic.Ransom.WannabeHappy.943193D0
TACHYON Ransom/W32.DN-Crypren.297472
AhnLab-V3 Trojan/Win32.Ransom.C2231269
McAfee Artemis!44691E43EC55
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Crypren
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_WANNAHAPPY.A
Rising Ransom.FileCryptor!8.1A7 (C64:YzY0Oi9szmuriKgB)
Yandex Trojan.Crypren!sXf/JlcDkGw
Ikarus Trojan.MSIL.Filecoder
Fortinet MSIL/Filecoder.TA!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.WannaCry.HwMAgVAA

How to remove MSIL/Filecoder.KK 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/Filecoder.KK 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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