Trojan.MSIL.Downloader.ACGB
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: | 18,552 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 37 |
| First Seen: | July 13, 2022 |
| Last Seen: | June 1, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Downloader.ACGB on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operational characteristics, symptoms of infection, and a step-by-step guide on how to remove it from your system.
Table of Contents
What Is Trojan.MSIL.Downloader.ACGB?
Trojan.MSIL.Downloader.ACGB is a type of malware that falls under the category of Trojans, which are malicious programs designed to deceive users into installing them on their systems. The name suggests it is a downloader Trojan, implying its primary function is to download additional malicious components from the internet. Understanding the nature of this threat is crucial for effective removal and prevention of future infections.
How Trojan.MSIL.Downloader.ACGB Operates
Trojan.MSIL.Downloader.ACGB, like other Trojans, operates by disguising itself as a legitimate program or file, tricking users into executing it. Once installed, it can perform a variety of malicious actions, including downloading and installing other malware, stealing personal data, or providing unauthorized access to the infected system. The specifics of its operation can vary, but its primary goal is to compromise the security and integrity of the infected computer.
Symptoms of Infection
Symptoms of a Trojan.MSIL.Downloader.ACGB infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as slow performance, frequent crashes, or the appearance of unwanted programs or toolbars. Additionally, users may notice changes in their browser settings or unexpected pop-ups and advertisements. Since Trojans can be designed to operate stealthily, some infections may not exhibit noticeable symptoms, making regular system scans crucial for detection.
How to Remove Trojan.MSIL.Downloader.ACGB
- Boot your computer in Safe Mode with Networking. This will limit the malware's ability to interfere with the removal process and allow you to download necessary tools.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing the Trojan.
- Uninstall any suspicious programs that were installed around the time the Trojan was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
- After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure all components of the Trojan have been removed.
Conclusion
Removing Trojan.MSIL.Downloader.ACGB requires a systematic approach to ensure all components of the malware are eliminated from the infected system. By following the steps outlined in this report and maintaining vigilance through regular system scans and safe computing practices, you can protect your computer from this and other malware threats. Remember, prevention is key, so always be cautious when opening email attachments, downloading software, and clicking on links from unknown sources.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Downloader.ACGB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
711b2158b2f06db07ec68ac9e0afbbea
SHA1:
7aee6249d470b40c9816c7de61d1cb1d6060414a
SHA256:
2B6AF808CA6D134C99E3F8B2B6D100ED2CA1E248D322FA1C28C8D48A8149C894
File Size:
6.77 MB, 6765056 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 relocations information
- File doesn't have security information
- File is .NET application
- 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 | 1.0.1.6 |
| File Version | 1.0.1.6 |
| Internal Name | updater.exe |
| Original Filename | updater.exe |
| Product Version | 1.0.1.6 |
File Traits
- .NET
- x64
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: | 19,648 |
|---|---|
| Potentially Malicious Blocks: | 9,115 |
| Whitelisted Blocks: | 10,508 |
| Unknown Blocks: | 25 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- MSIL.Downloader.ACGB
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 |
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| User Data Access |
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| Encryption Used |
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| Anti Debug |
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