What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is BAT/BadJoke.FX infection?

In this short article you will locate concerning the interpretation of BAT/BadJoke.FX and its negative effect on your computer. Such ransomware are a type of malware that is clarified by online fraudulences to require paying the ransom by a sufferer.

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In the majority of the situations, BAT/BadJoke.FX ransomware will advise its victims to launch funds transfer for the function of counteracting the changes that the Trojan infection has actually introduced to the victim’s tool.

BAT/BadJoke.FX Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Ciphering the records found on the target’s disk drive — so the victim can no longer use the data;
  • Preventing normal 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.


The most common channels whereby BAT/BadJoke.FX are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user ending up on a source that hosts a destructive software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or stop the device from working in a correct manner – while also putting a ransom note that mentions the requirement for the targets to impact the payment for the objective of decrypting the papers or restoring the data system back to the first problem. In the majority of circumstances, the ransom money note will certainly show up when the customer reboots the COMPUTER after the system has currently been damaged.

BAT/BadJoke.FX distribution channels.

In different edges of the globe, BAT/BadJoke.FX grows by jumps as well as bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom quantity may vary depending upon certain local (local) settings. The ransom money notes as well as tricks of obtaining the ransom amount may differ depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In particular locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the sufferer’s device. The alert then demands the customer to pay the ransom.

    Faulty declarations about illegal web content.

    In countries where software program piracy is much less popular, this technique is not as reliable for the cyber fraudulences. Conversely, the BAT/BadJoke.FX popup alert may wrongly claim to be originating from a police establishment and also will certainly report having situated child pornography or other prohibited data on the gadget.

    BAT/BadJoke.FX popup alert may incorrectly declare to be deriving from a legislation enforcement institution and will report having situated child pornography or other illegal information on the gadget. The alert will likewise consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: CAAA1030
md5: 1ff60f49ea377336e7b3ff04c235aee4
name: 1FF60F49EA377336E7B3FF04C235AEE4.mlw
sha1: 4da8490ff4bc0c0466ecce4d9caadf46c32895a6
sha256: 64ba34942939900f148a5c73c5ac673ccbe8be9b5feb373a3822bd6834db9301
sha512: beccb62e1972fd78d4fc2f4db00fdc9d9eb22d7523a9cd420067fa1fa887f61de3f6f0cba82f542e90867e57ff0267d7e21e98cdca47655ba143423109ff3363
ssdeep: 768:5Eu13lmPcOZiBuuFaySLuJR9jKvwj827FlKFti86aSMWaFe3cNAceSU47D+XaMc:591mPcOZUwLuJjjKYNFlAWaK2JU5Tc
type: PE32+ executable (console) x86-64, for MS Windows

Version Info:

LegalCopyright: Microsoft Corporation
FileVersion: 10.0.16299.248
CompanyName: Microsoft Corporation
SpecialBuild: Microsoft Corporation
ProductName: Programm
ProductVersion: 10.0.16299.248
Translation: 0x0000 0x04e4

BAT/BadJoke.FX also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0053282b1 )
Cynet Malicious (score: 99)
ALYac Gen:Variant.Barys.93097
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_70% (D)
Alibaba Ransom:Win32/BadJoke.8c80e4a9
K7GW Trojan ( 0053282b1 )
Cybereason malicious.9ea377
Symantec Trojan.Gen.MBT
APEX Malicious
Avast Win64:Malware-gen
ClamAV Win.Malware.Razy-7586947-0
Kaspersky Trojan-Ransom.Win32.Gen.ixk
BitDefender Gen:Variant.Barys.93097
NANO-Antivirus Trojan.Win64.DelFile.fcsnts
MicroWorld-eScan Gen:Variant.Barys.93097
Tencent Win32.Trojan.Gen.Eeig
Ad-Aware Gen:Variant.Barys.93097
Sophos Mal/Generic-S
Comodo Malware@#2f129wg0ak9ss
VIPRE BAT.BadJoke (not malicious)
McAfee-GW-Edition BehavesLike.Win64.Fake.qc
Emsisoft Gen:Variant.Barys.93097 (B)
Jiangmin Trojan.Miner.bwq
Avira TR/DelFile.cyuui
Microsoft Trojan:Win32/Skeeyah.A!bit
Arcabit Trojan.Barys.D16BA9
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Variant.Barys.93097
TACHYON Ransom/W64.Encoder.125440
AhnLab-V3 Malware/Win64.Generic.C1895855
McAfee Artemis!1FF60F49EA37
MAX malware (ai score=95)
Panda Trj/CI.A
Rising Ransom.Gen!8.DE83 (CLOUD)
Yandex Trojan.Gen!NDh3RCn/too
Ikarus Trojan.Win32.Skeeyah
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Gen.IXK!tr
AVG Win64:Malware-gen

How to remove BAT/BadJoke.FX 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 BAT/BadJoke.FX 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 BAT/BadJoke.FX you can always ask me in the comments for getting help.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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