Trojan.Downloader.Gen.NB
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: | 17,432 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 9 |
| First Seen: | February 18, 2026 |
| Last Seen: | June 27, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.Gen.NB indicates that a potentially malicious program has been identified on your system. This type of threat is generally associated with Trojan horses, which are malicious programs that disguise themselves as legitimate software. Trojans can cause significant harm to your system and compromise your personal data, so it's essential to take immediate action to remove the threat.
Table of Contents
What Is Trojan.Downloader.Gen.NB?
Trojan.Downloader.Gen.NB is a type of malware that is designed to download and install additional malicious programs onto your system. The "Gen" suffix suggests that this is a generic detection, meaning that the malware may not be a specific, known variant, but rather a broader category of threats. Trojan horses like Trojan.Downloader.Gen.NB can be used to steal sensitive information, disrupt system operation, or provide unauthorized access to your system.
How Trojan.Downloader.Gen.NB Operates
Trojan.Downloader.Gen.NB operates by exploiting vulnerabilities in your system or tricking you into installing the malware. Once installed, the malware can communicate with its command and control servers to download and install additional malicious programs. This can lead to a range of problems, including data theft, system crashes, and unauthorized access to your system. The malware may also attempt to evade detection by using various techniques, such as code obfuscation or anti-debugging methods.
Symptoms of Infection
The symptoms of a Trojan.Downloader.Gen.NB infection can vary, but common indicators include slow system performance, unexpected pop-ups or advertisements, and unfamiliar programs or icons on your system. You may also notice that your system is crashing or freezing frequently, or that your personal data is being stolen or compromised. In some cases, the malware may not exhibit any noticeable symptoms, making it difficult to detect without the use of anti-malware software.
- Slow system performance
- Unexpected pop-ups or advertisements
- Unfamiliar programs or icons on your system
- System crashes or freezing
- Personal data theft or compromise
How to Remove Trojan.Downloader.Gen.NB
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the malware.
- Uninstall any suspicious programs or applications that may be related to the malware.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform a follow-up scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Downloader.Gen.NB from your system requires careful attention to detail and a thorough understanding of the removal process. By following the steps outlined above, you can help to ensure that the malware is completely removed and that your system is protected from future infections. It's also essential to take proactive measures to prevent malware infections, such as keeping your operating system and software up to date, using strong antivirus software, and avoiding suspicious downloads or email attachments.
Analysis Report
General information
| Family Name: | Trojan.Downloader.Gen.NB |
|---|---|
| Signature status: | Hash Mismatch |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
3cc79d951cf694fe051a1bc71a07bcd3
SHA1:
b42d64d03ee900a4bd760d24feaf4e22da941701
SHA256:
677A8EB0F23185DAC4DEAB34818352A38F5B7597DF5D904D3760903908A41637
File Size:
1.12 MB, 1115136 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File has exports table
- File is 32-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)
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 | Embarcadero Technologies, Inc. |
| File Description | CodeGear Component Package |
| File Version | 12.0.3420.21218 |
| Internal Name | RTL120 |
| Legal Copyright | Copyright © 1997-2009 Embarcadero Technologies, Inc. |
| Original Filename | RTL120.BPL |
| Product Name | Borland Package Library |
| Product Version | 12.0 |
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| ORANGE VIEW LIMITED | DigiCert High Assurance EV Root CA | Hash Mismatch |
| ORANGE VIEW LIMITED | DigiCert High Assurance EV Root CA | Hash Mismatch |
File Traits
- 2+ executable sections
- dll
- 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: | 6,080 |
|---|---|
| Potentially Malicious Blocks: | 653 |
| Whitelisted Blocks: | 5,427 |
| Unknown Blocks: | 0 |
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.- Rugmi.FA
- Rugmi.FD
- Rugmi.TB
- Rugmi.YA
- Trojan.Downloader.Gen.GR
Show More
- Trojan.Downloader.Gen.NB
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 Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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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.
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\b42d64d03ee900a4bd760d24feaf4e22da941701_0001115136.,LiQMAxHB
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