Written by Robert Bailey

What is MSIL/BadJoke.ZL infection?

In this post you will certainly discover about the interpretation of MSIL/BadJoke.ZL and also its negative influence on your computer system. Such ransomware are a type of malware that is specified by on-line scams to require paying the ransom money by a target.

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In the majority of the instances, MSIL/BadJoke.ZL infection will certainly instruct its victims to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the target’s gadget.

MSIL/BadJoke.ZL Summary

These alterations can be as follows:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files situated on the target’s disk drive — so the sufferer can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

Related domains: TrojanRansom.MSIL


One of the most regular channels through which MSIL/BadJoke.ZL are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the victim’s PC or avoid the device from operating in a correct way – while also placing a ransom note that states the demand for the victims to effect the payment for the purpose of decrypting the files or recovering the file system back to the first problem. In the majority of instances, the ransom money note will show up when the client restarts the COMPUTER after the system has actually currently been harmed.

MSIL/BadJoke.ZL circulation channels.

In various corners of the globe, MSIL/BadJoke.ZL expands by jumps and also bounds. However, the ransom money notes as well as methods of obtaining the ransom money quantity might differ depending upon certain local (local) setups. The ransom notes and tricks of obtaining the ransom money amount may vary depending on particular local (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the victim’s tool. The sharp then requires the customer to pay the ransom.

    Faulty statements regarding unlawful web content.

    In nations where software program piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Additionally, the MSIL/BadJoke.ZL popup alert may wrongly declare to be originating from a police establishment and will certainly report having situated kid porn or various other unlawful information on the gadget.

    MSIL/BadJoke.ZL popup alert might falsely assert to be acquiring from a legislation enforcement institution and will certainly report having located child porn or various other prohibited information on the device. The alert will likewise have a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: 51EA3555
md5: de5110a17d23d3f9a2491fc894915ca5
name: DE5110A17D23D3F9A2491FC894915CA5.mlw
sha1: c8cd8a828a0efbc253f6dc1494aac89d98c5c382
sha256: 1061076a2cb29cec4c3728ec535901f8cffa8b3ff4dbd25ed836846f61e0f9b7
sha512: 53345342f41c0ed8d332aad3ad6145872727bc0187465fa3496e6f60aa31b12cebe8b0b96ff34fb9a48930c4266195771db83619353f4131edfa4974616e8b21
ssdeep: 24576:PLjnUQQrcwT5k/8BIf3/IJcbz5F2x3+P9KY:PPQ4Y/Bg/0cLu+8Y
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version:
InternalName: tamas.exe
ProductName: tamas
FileDescription: tamas
OriginalFilename: tamas.exe

MSIL/BadJoke.ZL also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.MSIL.Blocker.j!c
CAT-QuickHeal TrojanRansom.MSIL
ALYac Trojan.GenericKD.47064028
Zillya Trojan.Blocker.Win32.73121
Sangfor Trojan.Win32.Sabsik.FL
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:MSIL/Blocker.a9078324
K7GW Trojan ( 005884ca1 )
K7AntiVirus Trojan ( 005884ca1 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/BadJoke.ZL
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Trojan.GenericKD.47064028
MicroWorld-eScan Trojan.GenericKD.47064028
Tencent Msil.Trojan.Blocker.Wtnd
Ad-Aware Trojan.GenericKD.47064028
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34170.Zm0@aeHTvrf
McAfee-GW-Edition RDN/Generic.dx
FireEye Trojan.GenericKD.47064028
Emsisoft Trojan.GenericKD.47064028 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.aikkg
Avira TR/BadJoke.skjhn
eGambit Unsafe.AI_Score_96%
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Trojan.Generic.D2CE23DC
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Blocker.gen
GData Trojan.GenericKD.47064028
McAfee RDN/Generic.dx
MAX malware (ai score=82)
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Blocker.R002C0PJ321
Ikarus Trojan.MSIL.BadJoke
Fortinet PossibleThreat.ZDS
AVG Win32:Malware-gen

How to remove MSIL/BadJoke.ZL 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

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/BadJoke.ZL 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/BadJoke.ZL 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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