Trojan.Downloader.Gen.AB
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: | 26,454 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | November 18, 2025 |
| Last Seen: | May 21, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.Gen.AB on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to download and install additional malicious software on your computer, which can lead to a range of problems, including data theft, system compromise, and disruption of normal computer operation.
Table of Contents
What Is Trojan.Downloader.Gen.AB?
Trojan.Downloader.Gen.AB is a type of Trojan horse malware that is designed to download and install other malicious programs on your computer. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, but actually contains malicious code. The "Downloader" part of the name indicates that this malware is capable of downloading additional software from the internet, which can include other types of malware, such as viruses, spyware, or adware.
How Trojan.Downloader.Gen.AB Operates
Trojan.Downloader.Gen.AB typically operates by exploiting vulnerabilities in your computer's operating system or applications, or by tricking you into installing it yourself. Once installed, it can connect to a remote server to download and install additional malware, which can include keyloggers, rootkits, or other types of malicious software. This malware can also modify system settings, disable security software, and create backdoors to allow remote access to your computer.
Symptoms of Infection
The symptoms of a Trojan.Downloader.Gen.AB infection can vary, but common signs include slow system performance, unexpected pop-ups or ads, unfamiliar programs or icons on your desktop, and unusual network activity. You may also notice that your computer is crashing or freezing frequently, or that your antivirus software is disabled or not functioning properly. In some cases, you may not notice any symptoms at all, which is why it's essential to run regular virus scans and maintain up-to-date security software.
How to Remove Trojan.Downloader.Gen.AB
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and run a full scan to detect and remove all instances of the malware.
- Uninstall any suspicious programs or applications that you don't recognize or that were installed recently.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your computer and run another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.Downloader.Gen.AB from your computer requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above and maintaining up-to-date security software, you can help protect your computer from this and other types of malware. Remember to always be cautious when downloading software or clicking on links from unknown sources, and never install programs or applications that you don't trust. By taking these precautions, you can help keep your computer and personal data safe from the threats posed by Trojan.Downloader.Gen.AB and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.Downloader.Gen.AB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
17302ca453191d67334f4f0a177b0f55
SHA1:
a7020a9cca60c728443b7425b0b9fdca9a531803
SHA256:
A7A6E98B53CF1CEEB0DE636E619936C2529F7A36AC58D5064CAB5179F6A51DB9
File Size:
503.81 KB, 503808 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File has TLS 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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
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 | TODO: <公司名> |
| File Description | MFCApplication1 |
| File Version | 1.0.0.1 |
| Internal Name | MFCApplication1.exe |
| Legal Copyright | TODO: (C) <公司名>。 保留所有权利。 |
| Original Filename | MFCApplication1.exe |
| Product Name | TODO: <产品名> |
| Product Version | 1.0.0.1 |
File Traits
- Default Version Info
- 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: | 1,935 |
|---|---|
| Potentially Malicious Blocks: | 5 |
| Whitelisted Blocks: | 1,929 |
| Unknown Blocks: | 1 |
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.- Bazar.GD
- Trojan.Downloader.Gen.AB
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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| Other Suspicious |
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