Trojan.Go.Agent.A
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: | 15,934 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 5,110 |
| First Seen: | June 4, 2021 |
| Last Seen: | June 25, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Go.Agent.A 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. In this report, we will provide you with an overview of the threat, its operating methods, symptoms of infection, and steps to remove it from your system.
Table of Contents
What Is Trojan.Go.Agent.A?
Trojan.Go.Agent.A is a type of Trojan horse malware that can infect your computer without your knowledge or consent. The name "Trojan" refers to the fact that this type of malware disguises itself as a legitimate program or file, allowing it to bypass security measures and gain access to your system. Once inside, it can cause a range of problems, from stealing your personal data to disrupting your computer's operation.
How Trojan.Go.Agent.A Operates
Trojan.Go.Agent.A, like other Trojans, operates by exploiting vulnerabilities in your system or deceiving you into installing it. It may arrive as an attachment or download from a suspicious email, a fake software update, or a compromised website. Once installed, it can communicate with its creators, allowing them to control your computer remotely, steal sensitive information, or use your system for malicious activities such as spamming or distributing malware.
Symptoms of Infection
Identifying a Trojan infection can be challenging because these malware types are designed to remain hidden. However, there are several symptoms that may indicate your system is infected with Trojan.Go.Agent.A or similar malware. These include unusual system behavior, such as unexpected crashes, slow performance, or unfamiliar programs appearing on your system. You might also notice changes in your browser settings, unexpected pop-ups, or your computer connecting to the internet without your input.
How to Remove Trojan.Go.Agent.A
- Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to work in.
- Conduct a Full Scan: Use a reputable anti-malware tool, such as SpyHunter, to scan your system thoroughly. Ensure your anti-malware software is updated to the latest version for the best protection.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time your system became infected.
- Reset Your Browser: Malware often affects web browsers, so resetting Chrome, Firefox, Edge, or any other browser you use can help remove malicious extensions or settings. Go to your browser's settings and look for the option to reset it to its default state.
- Reboot and Re-scan: After completing the above steps, restart your computer and run another full scan with your anti-malware tool to ensure that no remnants of the malware remain on your system.
Conclusion
Removing Trojan.Go.Agent.A from your system requires careful and thorough action. By following the steps outlined above and maintaining good security practices, such as regularly updating your software, using strong antivirus programs, and being cautious with emails and downloads, you can protect your system from future infections. Remember, prevention is key, but when an infection occurs, swift and informed action is crucial to minimizing damage and securing your personal data.
Analysis Report
General information
| Family Name: | Trojan.Go.Agent.A |
|---|---|
| Packers: | UPX x64 |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
3d784121dff563dc20e3a3e160847617
SHA1:
58dd5341f2fb2824615bd31a8cb0ab8df468835d
SHA256:
9B7BD932C9D4F4B4476B5F213D523187518238F567A228F18FF4D33086F9C405
File Size:
3.10 MB, 3102720 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 relocations information
- File doesn't have security information
- File has been packed
- File is 64-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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- 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 Session Manager |
| File Version | 10.0.20348.3089 (WinBuild.160101.0800) |
| Internal Name | smss.exe |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | smss.exe |
| Product Name | Microsoft® Windows® Operating System |
| Product Version | 10.0.20348.3089 |
File Traits
- 2+ executable sections
- golang
- HighEntropy
- packed
- upx
- UPX x64
- 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: | 1,073 |
|---|---|
| Potentially Malicious Blocks: | 188 |
| Whitelisted Blocks: | 884 |
| Unknown Blocks: | 1 |
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.- Go.Agent.A
- Go.Agent.D
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\roaming\microsoft\windows\start menu\programs\startup\nano3_10_1.lnk | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\downloads\notes.txt | 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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|
| Network Winsock2 |
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| Network Winsock |
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