Trojan.Guildma.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: | 12 |
| First Seen: | October 18, 2021 |
| Last Seen: | February 18, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Guildma.B on your system indicates a potential security threat that requires immediate attention. Trojans are a type of malware that can cause significant harm to your computer and compromise your personal data. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.Guildma.B?
Trojan.Guildma.B is a type of Trojan horse malware, which is a broad category of threats that disguise themselves as legitimate software. The name "Trojan.Guildma.B" suggests that it is a specific variant of malware, but its exact characteristics and behavior may not be immediately clear. Trojans can be used for a variety of malicious purposes, including stealing sensitive information, installing additional malware, or providing unauthorized access to your system.
How Trojan.Guildma.B Operates
Trojans like Trojan.Guildma.B typically operate by exploiting vulnerabilities in software or tricking users into installing them. They can be spread through various means, such as infected email attachments, malicious downloads, or compromised websites. Once installed, the Trojan can communicate with its creators, allowing them to control your system remotely. This can lead to a range of malicious activities, including data theft, keylogging, and the installation of additional malware.
Symptoms of Infection
The symptoms of a Trojan.Guildma.B infection can vary, but common signs include slow system performance, unexpected pop-ups or ads, and unfamiliar programs or icons on your desktop. You may also notice that your browser is being redirected to suspicious websites or that your antivirus software is disabled. In some cases, the infection may not exhibit any noticeable symptoms, making it difficult to detect without proper scanning tools.
How to Remove Trojan.Guildma.B
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs associated with Trojan.Guildma.B.
- Uninstall any suspicious programs or applications that were installed around the time of the infection. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
- 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 another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.Guildma.B from your system requires careful attention to detail and a thorough approach. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove the infection and prevent future occurrences. It is also essential to maintain good security practices, such as regularly updating your software, using strong passwords, and being cautious when opening email attachments or downloading files from the internet. By taking these precautions, you can help protect your system and personal data from the threats posed by Trojan.Guildma.B and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.Guildma.B |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
6c9ab8c8f612373e327bad8d2b66267a
SHA1:
463d5044678af85c39c74271478dfb010fbdf5f6
SHA256:
9EAD8DDBE3CDE6C4FD9ECA256E83B5D9D9327646FB6F6725E5A46754C8E76B31
File Size:
1.70 MB, 1699840 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- 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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- 2+ executable sections
- dll
- WriteProcessMemory
- 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: | 528 |
|---|---|
| Potentially Malicious Blocks: | 26 |
| Whitelisted Blocks: | 502 |
| 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.- Danabot.DB
- Guildma.B
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\463d5044678af85c39c74271478dfb010fbdf5f6_0001699840.,LiQMAxHB
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