What is Trojan-Spy.MSIL.KeyLogger infection?

In this article you will certainly discover concerning the interpretation of Trojan-Spy.MSIL.KeyLogger and its adverse effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom money by a victim.

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Most of the instances, Trojan-Spy.MSIL.KeyLogger infection will advise its sufferers to launch funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s tool.

Trojan-Spy.MSIL.KeyLogger Summary

These modifications can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Sniffs keystrokes;
  • Ciphering the records located on the sufferer’s hard disk drive — so the target can no more use the data;
  • Preventing routine access to the target’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 regular channels where Trojan-Spy.MSIL.KeyLogger are injected are:

  • By ways of phishing emails;
  • As an effect of user winding up on a source that hosts a harmful software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or protect against the gadget from working in an appropriate fashion – while also positioning a ransom note that discusses the demand for the targets to impact the payment for the function of decrypting the documents or restoring the documents system back to the preliminary problem. In most circumstances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually currently been damaged.

Trojan-Spy.MSIL.KeyLogger circulation channels.

In numerous corners of the world, Trojan-Spy.MSIL.KeyLogger grows by jumps and also bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom money quantity may vary relying on certain local (local) setups. The ransom money notes as well as techniques of obtaining the ransom money amount might vary depending on certain local (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s device. The alert then requires the user to pay the ransom money.

    Faulty statements concerning prohibited web content.

    In countries where software application piracy is less preferred, this method is not as reliable for the cyber fraudulences. Alternatively, the Trojan-Spy.MSIL.KeyLogger popup alert might wrongly assert to be originating from a police institution and will certainly report having located youngster porn or various other prohibited data on the gadget.

    Trojan-Spy.MSIL.KeyLogger popup alert may wrongly declare to be obtaining from a regulation enforcement organization as well as will report having located youngster porn or various other prohibited data on the device. The alert will in a similar way consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: BFC61B2D
md5: 05e3edbe0bd0ea5af024e9ddf0ebd0cb
name: 05E3EDBE0BD0EA5AF024E9DDF0EBD0CB.mlw
sha1: 9cfb380294ac474ef38210450d724cf57b289c08
sha256: 5480dc90fa6a1933b1df7fd50f205e3cbc565cb4cc08e9ade418bdb81c122f1f
sha512: e78e75a5e05b9e67ae2ca82b77b0e8ac2709f74ed8d95378cd026d295ce9d64135df332619770396dc08bc16799855d79837c0eff66183709036c75921b821a9
ssdeep: 3072:1ksndtvdjNVL/1haH4/1BSqCSb64dkjOVC7nT0ns+lukj/Iv:1ki3vdjNVL/1haibLdkjxTIsxkjA
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Microsoft Corporation. All rights reserved xa9
Assembly Version: 10.0.17134.1
InternalName: WindowsUpdate.exe
FileVersion: 10.0.17134.1
CompanyName: Microsoft Corporation.
Comments: help keep all Windows systems file secure and to provide the latest features and improvements.
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 10.0.17134.1
FileDescription: Windows Update Assistant
OriginalFilename: WindowsUpdate.exe

Trojan-Spy.MSIL.KeyLogger also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 004d65011 )
Elastic malicious (high confidence)
DrWeb Trojan.Inject.5077
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.YakbeexMSIL.ZZ4
ALYac Gen:Heur.Ransom.REntS.Gen.1
Cylance Unsafe
Zillya Trojan.Keylogger.Win32.61175
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:MSIL/Ryzerlo.af9dd087
K7GW Trojan ( 004d65011 )
Cybereason malicious.e0bd0e
Cyren W32/MSIL_Bladabindi.DZ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Autorun.Spy.Agent.DF
APEX Malicious
Avast MSIL:Agent-CIB [Trj]
ClamAV Win.Ransomware.Hiddentear-6841450-0
Kaspersky HEUR:Trojan-Spy.MSIL.KeyLogger.gen
BitDefender Gen:Heur.Ransom.REntS.Gen.1
NANO-Antivirus Trojan.Win32.TrjGen.dklyhh
SUPERAntiSpyware Ransom.HiddenTear/Variant
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
Tencent Malware.Win32.Gencirc.10b9b8cc
Ad-Aware Gen:Heur.Ransom.REntS.Gen.1
Sophos ML/PE-A + Mal/Bladabi-S
BitDefenderTheta Gen:NN.ZemsilF.34628.gm0@a4V9AHf
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXGU-HX!05E3EDBE0BD0
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.MSIL.afkl
Avira HEUR/AGEN.1109453
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:MSIL/Ryzerlo.A
Arcabit Trojan.Ransom.REntS.Gen.1
AegisLab Trojan.MSIL.KeyLogger.l!c
ZoneAlarm HEUR:Trojan.Win32.Agent.gen
GData Gen:Heur.Ransom.REntS.Gen.1
AhnLab-V3 Trojan/Win32.Bladabindi.C3033924
McAfee GenericRXGU-HX!05E3EDBE0BD0
MAX malware (ai score=100)
VBA32 TScope.Trojan.MSIL
Malwarebytes Ransom.HiddenTear
Panda Trj/GdSda.A
TrendMicro-HouseCall BKDR_BLADABI.SMC
Rising Backdoor.Blackworm!1.C8E6 (CLASSIC)
Yandex Worm.Bladabindi!XnyTWs1CYbs
Ikarus Trojan-PWS.MSIL
MaxSecure Trojan.Malware.11723852.susgen
Fortinet MSIL/Bladabindi.AH!tr.ransom
AVG MSIL:Agent-CIB [Trj]
Qihoo-360 Win32/TrojanSpy.Keylogger.HwMAvGIA

How to remove Trojan-Spy.MSIL.KeyLogger virus?

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 Trojan-Spy.MSIL.KeyLogger 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:

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If the guide doesn’t help you to remove Trojan-Spy.MSIL.KeyLogger you can always ask me in the comments for getting help.

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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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