Trojan.MSIL.Downloader.ABC
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.
| Popularity Rank: | 18,274 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 3,335 |
| First Seen: | May 24, 2021 |
| Last Seen: | May 1, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Downloader.ABC indicates that a potentially malicious program has been identified on your system. This name suggests a type of Trojan horse malware, which is designed to deceive users about its true intentions. Trojans can cause significant harm by allowing unauthorized access to your system, stealing sensitive information, or installing additional malicious software.
Table of Contents
What Is Trojan.MSIL.Downloader.ABC?
Trojan.MSIL.Downloader.ABC appears to be a type of malware that uses social engineering or exploits vulnerabilities to infect systems. The ".MSIL" part of the name might imply that it is written in Microsoft Intermediate Language, which is a platform-agnostic, object-oriented programming language used by the .NET Framework. However, without more specific information, it's difficult to determine the exact nature or capabilities of this threat. Generally, Trojans are known for their versatility and ability to perform a wide range of malicious activities, from data theft to transforming the infected computer into a botnet drone.
How Trojan.MSIL.Downloader.ABC Operates
Malware like Trojan.MSIL.Downloader.ABC typically operates by exploiting user trust or system vulnerabilities to gain access to a computer. Once inside, it may download additional malware, create backdoors for remote access, or engage in other malicious behaviors. The specific operations of Trojan.MSIL.Downloader.ABC are not detailed in this report, but it's crucial to understand that Trojans often work silently in the background, making them difficult to detect without proper security software.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely, depending on the malware's purpose. Common signs include unusual system behavior, such as unexpected pop-ups, slow performance, or frequent crashes. You might also notice unfamiliar programs or toolbars in your browser, or find that your system settings have been changed without your consent. In some cases, infections may not exhibit obvious symptoms, which is why regular system scans with reputable security software are essential.
How to Remove Trojan.MSIL.Downloader.ABC
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while minimizing system activity.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure your security software is updated to the latest version to increase the chances of detecting and removing the malware.
- Uninstall suspicious programs that you do not recognize or that were installed around the time you suspect the infection occurred. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan. For each browser, you can usually find the reset option in the settings or preferences menu.
- After completing the above steps, reboot your system and perform another full scan with your anti-malware software to ensure that no remnants of the malware remain.
Conclusion
Removing Trojan.MSIL.Downloader.ABC requires careful attention to detail and the use of proper removal tools. It's essential to stay vigilant and regularly scan your system for malware to prevent future infections. Keeping your operating system, browsers, and other software up to date can also help protect against known vulnerabilities that malware often exploits. By following the removal steps outlined above and maintaining good security practices, you can help ensure your system remains safe and secure.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Downloader.ABC |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
cc6438c7c95e81788e019fd07e351ea2
SHA1:
b26cdf69dc860d07608fe710df139848b83e32ae
SHA256:
7D0B097E245AECE8034A59DE44261F9A9C8EACB1570E859DD25C98D73DE39ABA
File Size:
1.06 MB, 1064448 bytes
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MD5:
dbd7a603aa9de5d2b3d7f86f2184697e
SHA1:
21b99e6c4c5187d69356d46a3eeba1092e4629cd
SHA256:
69EBAC01697E84F7495CADC5C0EB20F3EC750DC63D287E15A7B843E85A00F33E
File Size:
2.07 MB, 2068992 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have security information
- File is .NET application
- File is 32-bit executable
- File is 64-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
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- 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 |
|---|---|
| Assembly Version |
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| Company Name | Lunarship Software |
| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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File Traits
- .NET
- HighEntropy
- x64
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 106 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 66 |
| Unknown Blocks: | 39 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|---|---|
| User Data Access |
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| Anti Debug |
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| Encryption Used |
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| Syscall Use |
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