Trojan.MSIL.BadJoke.GC
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 80 % (High) |
| Infected Computers: | 9 |
| First Seen: | August 12, 2024 |
| Last Seen: | October 24, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.BadJoke.GC on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system. It's crucial to approach this situation with a clear understanding of the risks and the necessary actions to mitigate them.
Table of Contents
What Is Trojan.MSIL.BadJoke.GC?
Trojan.MSIL.BadJoke.GC is identified as a Trojan-type threat. Trojans are malicious programs that can cause significant harm to computer systems. They are designed to allow unauthorized access to the victim's system, potentially leading to data theft, system crashes, and the installation of additional malware. The name "Trojan.MSIL.BadJoke.GC" suggests it may be related to the .NET framework (MSIL stands for Microsoft Intermediate Language), but without specific details, it's essential to focus on general removal and protection strategies.
How Trojan.MSIL.BadJoke.GC Operates
Trojan-type malware, like Trojan.MSIL.BadJoke.GC, typically operates by disguising itself as legitimate software. Once installed on a system, it can execute a variety of malicious actions, including but not limited to, stealing sensitive information, downloading additional malware, and providing backdoor access to hackers. The exact operational mechanisms of Trojan.MSIL.BadJoke.GC are not specified, but understanding the general behavior of Trojans is key to taking appropriate countermeasures.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but often include noticeable system slowdowns, frequent crashes, and unusual network activity. Users might also encounter pop-ups, unwanted software installations, and changes in system settings without their consent. In some cases, the infection might not display overt symptoms, making it challenging to detect without proper security software.
How to Remove Trojan.MSIL.BadJoke.GC
- Boot into Safe Mode with Networking: This will limit the malware's ability to interfere with the removal process. Restart your computer, and as it boots up, press the F8 key repeatedly until you see the Advanced Boot Options. Use the arrow keys to select Safe Mode with Networking and press Enter.
- Perform a Full Scan with a Reputable Tool: Utilize a well-regarded anti-malware tool, such as SpyHunter, to scan your system thoroughly. Ensure the tool is updated with the latest definitions before proceeding with the scan.
- Uninstall Suspicious Programs: Go through the list of installed programs on your system and uninstall any that you do not recognize or that were installed around the time the malware was detected.
- Reset Your Browser Settings: Malware often alters browser settings. Resetting Chrome, Firefox, Edge, or any other browser you use to their default settings can help remove unwanted changes and potentially malicious extensions.
- Reboot and Re-scan: After completing the above steps, restart your computer in normal mode and perform another scan with your anti-malware tool to ensure the threat has been fully removed.
Conclusion
Removing Trojan.MSIL.BadJoke.GC from your system requires careful and methodical steps to ensure the malware is completely eradicated. It's also crucial to adopt preventive measures to avoid future infections, including keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading software from the internet. By following the removal steps outlined and maintaining good cybersecurity practices, you can protect your system and data from threats like Trojan.MSIL.BadJoke.GC.
Analysis Report
General information
| Family Name: | Trojan.MSIL.BadJoke.GC |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
a35b540d96e7a84aa8727d5e0c688b97
SHA1:
a4f39afa25389c9c20b597ebcee699dd66ecc63b
SHA256:
424B51ED84C26713A6781651F297F99AFB6463F91DA27205A11CEC6AA0CAE425
File Size:
270.34 KB, 270336 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Company Name | Microsoft Corporation |
| File Description | Win32 Cabinet Self-Extractor |
| File Version | 11.00.22000.1 (WinBuild.160101.0800) |
| Internal Name | Wextract |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | WEXTRACT.EXE .MUI |
| Product Name | Internet Explorer |
| Product Version | 11.00.22000.1 |
File Traits
- .NET
- x86
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\users\user\appdata\local\temp\ixp000.tmp\bluescreensimulator (1).exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\bluescreensimulator (1).exe | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\bluescreensimulator (1).exe_deleted_ | Synchronize,Write Attributes |
| c:\users\user\appdata\local\temp\ixp000.tmp\tmp4351$.tmp | Generic Write,Read Attributes,Delete |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKLM\software\microsoft\windows\currentversion\runonce::wextract_cleanup0 | rundll32.exe C:\WINDOWS\system32\advpack.dll,DelNodeRunDLL32 "C:\Users\Qoayanwa\AppData\Local\Temp\IXP000.TMP\" | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | 딿䕜ǜ | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\conhost.exe | ᝯꫝ䕜ǜ | RegNtPreCreateKey |
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Syscall Use |
Show More
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| Process Shell Execute |
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| Anti Debug |
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| User Data Access |
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| Process Terminate |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
cmd /c BluescreenSimulator (1).exe --win10 -b "FFFFFFF" -f "F000000" -e ":D" -m1 "YOU ARE AN IDIOT" -m2 HAHAHHAHHAHAHAHAHAHAHAHAHHA -p DESTROYED -mi "For more information about this issue and possible fixes
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WriteConsole: 'BluescreenSimul
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