Trojan.Downloader.Gen.OK
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.
| Threat Level: | 80 % (High) |
| Infected Computers: | 6 |
| First Seen: | March 4, 2026 |
| Last Seen: | March 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.Gen.OK 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 unauthorized access to your personal information.
Table of Contents
What Is Trojan.Downloader.Gen.OK?
Trojan.Downloader.Gen.OK is a type of Trojan horse malware that is designed to download and install other malicious software 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.OK Operates
Trojan.Downloader.Gen.OK typically operates by exploiting vulnerabilities in your system or tricking you into installing it. Once installed, it can connect to a remote server to download and install additional malware. This can happen without your knowledge or consent, and can lead to a range of problems, including slowed system performance, pop-up ads, and data theft. The malware may also attempt to disable your antivirus software or firewall, making it harder to detect and remove.
Symptoms of Infection
If your system is infected with Trojan.Downloader.Gen.OK, you may notice a range of symptoms, including slowed system performance, pop-up ads, and unexpected changes to your system settings. You may also notice that your antivirus software or firewall is disabled, or that you are unable to access certain websites or programs. In some cases, you may not notice any symptoms at all, which is why it's essential to run regular virus scans and keep your antivirus software up to date.
- Slow system performance
- Pop-up ads or unexpected windows
- Unexpected changes to system settings
- Disabled antivirus software or firewall
- Difficulty accessing certain websites or programs
How to Remove Trojan.Downloader.Gen.OK
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Use a reputable antivirus tool, such as SpyHunter, to perform a full scan of your system and remove any detected malware.
- Uninstall any suspicious programs or software 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 system and run another full scan with your antivirus software to ensure that all malware has been removed.
Conclusion
Removing Trojan.Downloader.Gen.OK from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above and using reputable antivirus software, you can help to protect your system and prevent future infections. Remember to always be cautious when downloading software or files from the internet, and never click on suspicious links or pop-up ads. With the right tools and knowledge, you can help to keep your system safe and secure.
Analysis Report
General information
| Family Name: | Trojan.Downloader.Gen.OK |
|---|---|
| Signature status: | Hash Mismatch |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
a80a7b2e773b1585097b9d8637edfff0
SHA1:
a41402ca9ae78109be51e4bcc62ea7833196c4d9
SHA256:
08FA1A68A016AE98BA2E3BE61BF8B56C9C4F0E053FC2F9954D63F1FC4717509C
File Size:
518.98 KB, 518984 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File has exports table
- 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)
- 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 | Microsoft Corporation |
| File Description | Visual Basic for Applications Runtime - Expression Service |
| File Version | 6.1.1590 |
| Internal Name | EXPSRV.DLL |
| Legal Copyright | Copyright © Microsoft Corp. 1993-2004 |
| O L E Self Register | 6.0 |
| Original Filename | EXPSRV.DLL |
| Product Name | Microsoft Visual Basic for Applications |
| Product Version | 6.0 |
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 |
|---|---|---|
| Microsoft Corporation | Microsoft Code Signing PCA | Hash Mismatch |
File Traits
- 2+ executable sections
- dll
- 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: | 1,664 |
|---|---|
| Potentially Malicious Blocks: | 15 |
| Whitelisted Blocks: | 1,649 |
| Unknown Blocks: | 0 |
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 |
|---|---|
| Syscall Use |
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