Trojan.Agent.FUB
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 |
| First Seen: | May 10, 2025 |
| Last Seen: | January 10, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.FUB indicates that your system has been compromised by a potentially malicious threat. This type of threat is generally categorized as a Trojan, which is a broad term for malware that disguises itself as legitimate software. The name "Trojan.Agent.FUB" suggests that it may be a unique variant or an unspecified type of Trojan, but without more specific information, it's difficult to pinpoint its exact nature or origin. It's essential to understand the implications of this detection and take prompt action to protect your system and data.
Table of Contents
What Is Trojan.Agent.FUB?
Trojan.Agent.FUB, as a detected threat, implies the presence of a Trojan-type malware. Trojans are known for their ability to infiltrate systems by masquerading as useful or attractive software, only to reveal their malicious intent once installed. They can open backdoors for other malware, steal sensitive information, disrupt system performance, or even allow unauthorized access to the infected computer. The term "Agent" in the name might suggest that this malware acts as an agent for other malicious activities, but without specific details, this remains speculative.
How Trojan.Agent.FUB Operates
While the exact operational details of Trojan.Agent.FUB are not available, Trojans generally operate by exploiting vulnerabilities in software or human psychology. They might spread through email attachments, infected software downloads, or compromised websites. Once inside a system, they can execute a wide range of malicious actions, from data theft and espionage to the deployment of additional malware. The lack of specific indicators for Trojan.Agent.FUB means that its exact mechanisms of operation and propagation are unknown, making it crucial to follow general best practices for malware removal and system protection.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but may include noticeable slowdowns in system performance, frequent crashes, or the appearance of unwanted programs or toolbars. Users might also experience unexplained changes in their system settings or find that their personal files have been encrypted by ransomware, which could have been introduced by the Trojan. Sometimes, infections can be asymptomatic, making regular system scans essential for early detection.
- Unexplained system crashes or slowdowns
- Appearance of unwanted software or browser extensions
- Changes in system settings without user intervention
- Data encryption or ransom demands
How to Remove Trojan.Agent.FUB
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all traces of the malware.
- Uninstall any recently installed or suspicious programs that could be related to the Trojan.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes.
- Reboot your system and run another full scan to ensure that the malware has been completely removed.
Conclusion
The detection and removal of Trojan.Agent.FUB require careful and immediate action to prevent further damage to your system and protect your sensitive information. By following the steps outlined above and maintaining good cybersecurity practices, such as regularly updating your software, using strong antivirus protection, and being cautious with email attachments and downloads, you can significantly reduce the risk of future infections. Remember, staying informed and proactive is key to safeguarding your digital environment in the face of evolving cyber threats.
Analysis Report
General information
| Family Name: | Trojan.Agent.FUB |
|---|---|
| Signature status: | Hash Mismatch |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
56b84be9cc3cabb29e8c4b04494f9664
SHA1:
9e6de5835608210e6113a36bdc28073382f3f0d1
SHA256:
FC47BA041194890719DDF434C2C8F43BC099943918801374756356C370A2C096
File Size:
200.26 KB, 200256 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File is 64-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)
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 |
|---|---|
| Company Name | Microsoft Corporation |
| File Description | Family Safety Monitor |
| File Version | 10.0.26100.3323 (WinBuild.160101.0800) |
| Internal Name | WpcMon.exe |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | WpcMon.exe |
| Product Name | Microsoft® Windows® Operating System |
| Product Version | 10.0.26100.3323 |
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 |
|---|---|---|
| Microsoft Corporation | Microsoft Code Signing PCA 2011 | Hash Mismatch |
File Traits
- 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: | 412 |
|---|---|
| Potentially Malicious Blocks: | 6 |
| Whitelisted Blocks: | 406 |
| 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.- Trojan.Agent.Gen.ADI
- Trojan.ShellcodeRunner.Gen.DC
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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