Trojan.Powershell Dropper
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: | 4,585 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 46 |
| First Seen: | May 26, 2026 |
| Last Seen: | July 11, 2026 |
| OS(es) Affected: | Windows |
Trojan.Powershell Dropper is a generic detection name used for a Windows PE executable that lacks a valid digital signature. Security tools identify this threat due to its behavior and structure, which are commonly associated with unauthorized software deployment. Because the file is not signed, users cannot verify its publisher or origin, making it a potential risk to system integrity.
Table of Contents
What Is Trojan.Powershell Dropper?
Trojan.Powershell Dropper refers to a category of Trojan horse programs designed to infiltrate a system and facilitate the delivery of additional payloads. As a Windows PE executable, it functions as a standard application file within the operating system environment. However, its unsigned status indicates that it bypasses standard trust verification mechanisms. This type of threat does not typically operate in isolation; instead, it serves as a delivery mechanism to introduce further unauthorized programs onto the compromised machine.
How Trojan.Powershell Dropper Operates
The execution of Trojan.Powershell Dropper generally begins when the user is tricked into running the malicious executable. Once activated, the threat leverages scripting environments to carry out its core functions. The dropper component is designed to extract and execute embedded code or retrieve secondary payloads from external sources. By utilizing native system tools, the threat attempts to evade detection while establishing a foothold on the computer. The absence of a digital signature is a key factor in its operation, as it allows the file to execute without adhering to standard authentication protocols.
Symptoms of Infection
Identifying an infection caused by Trojan.Powershell Dropper can be challenging because droppers are designed to operate silently. However, users may observe several general indicators of compromise:
- Unexpected degradation in system performance or sudden high CPU usage.
- Unrecognized processes running in the system task manager.
- Unexplained network activity, indicating potential communication with external servers.
- Security applications being disabled or failing to update properly.
- The sudden appearance of unfamiliar files or programs on the computer.
How to Remove Trojan.Powershell Dropper
To effectively eliminate Trojan.Powershell Dropper from an affected system, users should follow a structured removal process:
- Restart the computer and boot into Safe Mode with Networking to limit the threat's active processes.
- Run a full system scan using a reputable anti-malware tool such as SpyHunter to detect and quarantine the malicious executable.
- Access the system control panel and uninstall any recently added suspicious or unrecognized programs.
- Reset the settings in installed web browsers, including Chrome, Firefox, and Edge, to undo any unauthorized modifications.
- Reboot the computer normally and perform a final re-scan to ensure the threat has been completely eradicated.
Conclusion
Trojan.Powershell Dropper represents a significant security risk due to its function as a delivery mechanism for additional unauthorized software. Its nature as an unsigned Windows PE executable highlights the importance of verifying file origins before execution. Removing this threat requires a comprehensive approach utilizing specialized anti-malware tools. Maintaining system security and relying on trusted software sources are essential practices to prevent future infections.
Analysis Report
General information
| Family Name: | Trojan.Powershell Dropper |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
e7145b98c10808b91be1e60ab704410d
SHA1:
b94f598003dea23e537b167bc80121acc27311ac
SHA256:
4B134F17625159D9B508CC1E8D5886A13473CDE5D63E007C80497ECFA03A50FE
File Size:
43.01 KB, 43008 bytes
|
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 security information
- File is .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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 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 | 1.0.0.0 |
| Comments | Performance and Input Optimizer |
| Company Name | Yuno7 |
| File Description | Yuno7 FIX |
| File Version | 1.0.0.0 |
| Internal Name | Yuno7FIX.exe |
| Original Filename | Yuno7FIX.exe |
| Product Version | 1.0.0.0 |
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: | 62 |
|---|---|
| Potentially Malicious Blocks: | 21 |
| Whitelisted Blocks: | 41 |
| 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.- MSIL.Gamehack.BAVB
- MSIL.Gamehack.BAVG
- MSIL.Gamehack.BOWG
- MSIL.Gamehack.O
- MSIL.Gamehack.OI
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- MSIL.Gamehack.OIA
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| \device\namedpipe\dav rpc service | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| \device\namedpipe\pshost.134265484539098497.5104.defaultappdomain.b94f598003dea23e537b167bc80121acc27311ac_0000043008 | Generic Read,Write Data,Write Attributes,Write extended,Append data,LEFT 524288 |
| \device\namedpipe\wkssvc | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_443p4syv.nx2.ps1 | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\__psscriptpolicytest_qn0yk3rj.aqu.psm1 | Generic Write,Read Attributes |
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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7 additional items are not displayed above. |
| User Data Access |
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| Encryption Used |
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| Other Suspicious |
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| Anti Debug |
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