Trojan.Downloader.Gen.KB
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: | 26,714 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 1 |
| First Seen: | January 27, 2026 |
| Last Seen: | May 4, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.Gen.KB 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 crashes, and compromised security. In this report, we will provide an overview of the Trojan.Downloader.Gen.KB threat, its operating methods, symptoms of infection, and steps to remove it from your system.
Table of Contents
What Is Trojan.Downloader.Gen.KB?
Trojan.Downloader.Gen.KB is a type of Trojan horse malware that is designed to download and install additional malicious software on your computer. The "Gen" suffix in the detection name suggests that it is a generic detection, meaning that it is a broad category of malware rather than a specific variant. Trojan horses are a type of malware that disguise themselves as legitimate software, but actually contain malicious code that can harm your system.
How Trojan.Downloader.Gen.KB Operates
Trojan.Downloader.Gen.KB operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can download and install additional malware, including viruses, spyware, and adware. This can lead to a range of problems, including slow system performance, pop-up ads, and data theft. The malware may also attempt to connect to remote servers to receive updates or transmit stolen data.
Symptoms of Infection
Symptoms of a Trojan.Downloader.Gen.KB infection can vary, but common signs include slow system performance, pop-up ads, and unfamiliar programs or icons on your desktop. You may also notice that your system is crashing or freezing frequently, or that your browser is being redirected to unfamiliar websites. In some cases, you may not notice any symptoms at all, which is why it's essential to run regular virus scans to detect and remove malware.
How to Remove Trojan.Downloader.Gen.KB
- Restart your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to install and run removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and run a full scan to detect and remove the malware.
- Uninstall any suspicious programs or applications that you don't recognize or that were installed around the time of the infection.
- 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 to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Downloader.Gen.KB from your system requires careful attention to detail and a thorough understanding of the malware's operating methods. By following the steps outlined in this report, you can help to ensure that your system is secure and free from malware. Remember to always run regular virus scans, keep your operating system and software up to date, and be cautious when installing new programs or clicking on links from unfamiliar sources. By taking these precautions, you can help to protect your system and your personal data from the threats posed by Trojan.Downloader.Gen.KB and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.Downloader.Gen.KB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
fc80e4931d92c4907c2b3d8985e9e07c
SHA1:
8cc93538c99eb30a8a855e483946a32d01e6352a
SHA256:
5F96977F01538295D6086680ED780AC2B50E2976DC99525CFD82B2DE8817BF09
File Size:
912.38 KB, 912384 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 console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- 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)
File Traits
- GetConsoleWindow
- No Version Info
- ntdll
- 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: | 2,510 |
|---|---|
| Potentially Malicious Blocks: | 27 |
| Whitelisted Blocks: | 2,408 |
| Unknown Blocks: | 75 |
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.- Agent.COR
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\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | ����� | RegNtPreCreateKey |
| HKLM\system\controlset001\services\bam\state\usersettings\s-1-5-21-3119368278-1123331430-659265220-1001::\device\harddiskvolume2\windows\system32\cmd.exe | ��Q��� | 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 |
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| Anti Debug |
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| Process Manipulation Evasion |
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