Trojan.Vools.B
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: | 2,307 |
| First Seen: | April 16, 2019 |
| Last Seen: | December 4, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Vools.B on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system.
Table of Contents
What Is Trojan.Vools.B?
Trojan.Vools.B, as indicated by its name, is classified as a Trojan-type threat. Trojans are malicious programs that deceive users into installing them by disguising themselves as legitimate software. Once installed, they can cause significant harm by stealing sensitive information, installing additional malware, or providing unauthorized access to the infected system. The name "Trojan.Vools.B" itself does not directly indicate a specific malware family but suggests it is a variant of malware that has been detected and categorized under the broader umbrella of Trojan threats.
How Trojan.Vools.B Operates
Understanding how Trojan.Vools.B operates is crucial for devising an effective removal strategy. Typically, Trojans like Trojan.Vools.B are designed to remain stealthy, avoiding detection by traditional antivirus software through various evasion techniques. They can spread through contaminated downloads, infected email attachments, or exploited vulnerabilities in software. Once inside a system, they can create backdoors for remote access, download and install additional malware, or engage in other malicious activities such as data theft or keystroke logging.
Symptoms of Infection
Identifying the symptoms of a Trojan infection can be challenging due to their stealthy nature. However, common indicators include unusual system behavior such as slow performance, frequent crashes, or the appearance of unwanted programs or toolbars. Additionally, if your antivirus software is disabled without your consent, or if you notice strange network activity, these could be signs of a Trojan infection. It's also possible for an infected system to show no obvious symptoms, making regular system scans with reputable security software essential for detection.
How to Remove Trojan.Vools.B
- Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to perform the removal process.
- Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware tool, such as SpyHunter, to scan your system thoroughly. These tools are designed to detect and remove Trojans and other malware effectively.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you do not recognize or that were installed around the time you suspect the infection occurred.
- Reset Your Browsers: Trojans can often install malicious extensions or alter browser settings. Resetting browsers like Chrome, Firefox, or Edge to their default settings can help remove these changes.
- Reboot and Re-scan: After completing the above steps, reboot your system and perform another full scan with your anti-malware tool to ensure that all components of the Trojan have been removed.
Conclusion
Removing Trojan.Vools.B from your system requires careful and systematic steps to ensure all components of the malware are eliminated. By understanding the nature of the threat, recognizing the symptoms of infection, and following the outlined removal process, you can effectively restore your system's security and integrity. Remember, prevention is key; maintaining updated antivirus software, being cautious with email attachments and downloads, and regularly scanning your system can help protect against future infections.
Analysis Report
General information
| Family Name: | Trojan.Vools.B |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
5dc94ce34f396f74692a49aec86ed119
SHA1:
29ea3d62bd2fba56fa4008c364927c6003f71c19
SHA256:
ABBDCC7BE4F96E4424E30C73C0CC187200683B96E45CBB7F1C7720844A62ADAB
File Size:
109.06 KB, 109056 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have security 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 | Microsoft Corporation |
| File Description | Windows Core Module |
| File Version | 6.3.9600.16384 |
| Internal Name | Windows Core Module |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | Windows Core Module |
| Product Name | Microsoft® Windows® Operating System |
| Product Version | 6.3.9600.16384 |
File Traits
- dll
- HighEntropy
- 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: | 449 |
|---|---|
| Potentially Malicious Blocks: | 36 |
| Whitelisted Blocks: | 413 |
| 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 |
Show More
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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\29ea3d62bd2fba56fa4008c364927c6003f71c19_0000109056.,LiQMAxHB
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