Trojan.Vidar.P
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: | 12 |
| First Seen: | March 10, 2025 |
| Last Seen: | April 13, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Vidar.P indicates that your system has been compromised by a potentially malicious program. This type of threat is generally categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. Trojans can cause significant harm to your system and data, making it essential to understand the nature of this threat and take prompt action to remove it.
Table of Contents
What Is Trojan.Vidar.P?
Trojan.Vidar.P is identified as a Trojan-type threat, suggesting it may operate similarly to other Trojans by disguising itself as useful software or hiding within legitimate programs to gain unauthorized access to a computer system. The primary goal of such malware can vary, but common objectives include stealing sensitive information, disrupting system operation, or providing a backdoor for further malicious activities.
How Trojan.Vidar.P Operates
Like many Trojans, Trojan.Vidar.P likely operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it may communicate with its command and control servers to receive instructions or send stolen data. The exact mechanisms can vary, but the end result is often the same: unauthorized access and control over parts of your system. Understanding how Trojans operate is crucial for preventing future infections and protecting your data.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common signs include unexpected changes to your system settings, unfamiliar programs or icons, slowed system performance, and unexplained network activity. In some cases, you might notice that your antivirus software is disabled or that certain system tools are not functioning correctly. Being vigilant about these symptoms can help in early detection and mitigation of the threat.
How to Remove Trojan.Vidar.P
- Boot your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while minimizing the risk of the Trojan spreading or causing further damage.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. These tools are designed to detect and remove various types of malware, including Trojans. Ensure your tool is updated with the latest definitions to enhance its effectiveness against the latest threats.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time you suspect the infection occurred. Be cautious and only remove programs you are certain are not essential to your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This step can help remove any malicious extensions or settings changes made by the Trojan. Note that this will also remove any saved passwords and custom settings, so be prepared to reconfigure your browsers afterward.
- After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all components of the Trojan have been removed. This follow-up scan is crucial as some malware can leave behind remnants that only become active after a system restart.
Conclusion
The removal of Trojan.Vidar.P requires careful and systematic steps to ensure that all components of the malware are eliminated from your system. It's also important to adopt preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when opening email attachments or downloading software from the internet. By understanding the nature of Trojan threats and taking proactive steps, you can significantly reduce the risk of your system being compromised and protect your sensitive information.
Analysis Report
General information
| Family Name: | Trojan.Vidar.P |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
3b568327fd9296fd13574929e1dbab6f
SHA1:
738b8ce70a317ad7f09e133963e5f6e822495e54
SHA256:
E2CCA9E6E5FF65D48BECB126E9CE6E53F84D071E23E615CB63EEE5D3B1E9574B
File Size:
762.37 KB, 762368 bytes
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MD5:
9c0e90b9f0e616edefc163012d2e247a
SHA1:
4b425e1a3abd5aa0f9f153fd4c60bbfcbdeb5caf
SHA256:
234F3E117A07EC0A2F386E45C310E5EEB57D37D8F55EC30F06F3E14419EF320C
File Size:
1.23 MB, 1230888 bytes
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MD5:
0ce1be737f928e431b46e2e4cebce418
SHA1:
197683027e050f4843c1b54f243c2abe71a99df7
SHA256:
1D54123F5ECD8FB515E1C7490CFE1D9B7EE531AFA184639EEC9FA73EA18E5B43
File Size:
1.36 MB, 1364480 bytes
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MD5:
5e8c50efb740c0d261e999f6d8a15943
SHA1:
131abd0cce197856140011c06836a9c4c99b1fbb
SHA256:
7E4CC0D6BD1B6B896E64955DDBE8A7D4D56ED042176429E8FA3E7A2A60B6FCF0
File Size:
774.66 KB, 774656 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 resources
- File doesn't have security information
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
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- 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)
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 |
|---|---|---|
| NVIDIA Corporation | DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 | Hash Mismatch |
File Traits
- HighEntropy
- No Version Info
- 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: | 2,992 |
|---|---|
| Potentially Malicious Blocks: | 1,385 |
| Whitelisted Blocks: | 1,607 |
| 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.- Vidar.P
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 |
|---|---|
| c:\users\user\appdata\locallow\microsoft\cryptneturlcache\content\3acf660917f73e764d4410bf1eaa48f5 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\locallow\microsoft\cryptneturlcache\metadata\3acf660917f73e764d4410bf1eaa48f5 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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 |
|---|---|---|
| HKCU\software\microsoft\systemcertificates\ca\certificates\31600991ed5fec63d355a5484a6dcc787ead89bc::blob | 1` ��_�c�U�HJm�x~��� �~/���J�p[�ߚ ���a� �P����1p�X_ h[ 0 ��%�O�;5D�Ԩ�h�Z�Ͻ�'L��{���wI>�x0+�n�٬�k� �V_� o��%�m��\ ý5I�"Z��74���� � 0��0����~T~ | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix | Cookie: | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix | Visited: | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | 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 |
|---|---|
| Process Manipulation Evasion |
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