Trojan.Agent.DSFB
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: | 3 |
| First Seen: | September 17, 2025 |
| Last Seen: | March 6, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.DSFB on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of Trojan horse malware, which is designed to deceive users into installing it on their systems. Trojans are known for their ability to disguise themselves as legitimate software, making them particularly dangerous as they can lead to unauthorized access, data theft, and further malware infections.
Table of Contents
What Is Trojan.Agent.DSFB?
Trojan.Agent.DSFB, as indicated by its name, falls under the category of Trojan horse malware. Trojans are malicious programs that can cause significant harm to computer systems. They are called "Trojan" because, like the Trojan Horse of legend, they disguise themselves as harmless or even useful software to trick users into installing them. Once installed, Trojans can open backdoors on the infected system, allowing hackers to access it remotely, steal sensitive information, install additional malware, or use the system for malicious activities such as spamming or participating in botnets.
How Trojan.Agent.DSFB Operates
Trojan.Agent.DSFB, like other Trojans, operates by exploiting vulnerabilities in software or human behavior to infect a system. It may spread through various means, including but not limited to, opening malicious email attachments, downloading infected software, visiting compromised websites, or using infected USB drives. After infection, the Trojan can execute a range of malicious activities, depending on its design and the intentions of its creators. This can include data theft, keystroke logging, screen scraping, or using the infected system as a bot for further malicious activities.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely, depending on the specific goals of the malware. Common indicators include unexpected changes in system performance, such as slow operation, frequent crashes, or unusual network activity. Users might also notice unfamiliar programs or processes running in the background, changes to their browser settings, or the appearance of unwanted pop-ups and advertisements. In some cases, the infection may not exhibit noticeable symptoms, making regular system monitoring and antivirus scans crucial for early detection.
How to Remove Trojan.Agent.DSFB
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to access the internet for downloading necessary tools while restricting the execution of most programs, including the malware.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to improve detection capabilities.
- Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. This can help remove any potential sources of reinfection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can remove any malicious extensions or settings changes made by the Trojan.
- After completing the above steps, reboot your system and then perform another full scan to ensure that all traces of the malware have been removed.
Conclusion
The removal of Trojan.Agent.DSFB requires careful and systematic steps to ensure that all components of the malware are eliminated from the infected system. It's crucial to stay vigilant and maintain good cybersecurity practices to prevent future infections. This includes keeping your operating system and software up to date, using strong and unique passwords, being cautious with email attachments and downloads, and regularly scanning your system for malware. By taking these precautions and following the removal steps outlined, you can help protect your system and data from the threats posed by Trojan.Agent.DSFB and other malware.
Analysis Report
General information
| Family Name: | Trojan.Agent.DSFB |
|---|---|
| Signature status: | Hash Mismatch |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4717e6bd13bc139c2cc117fed1d84d7e
SHA1:
c43de2ee86b627f6f05f410e639faa7e07db5e6d
SHA256:
0D2AB6AB66554F57238F214EBB5A0666D17B15CA329E147B7047AF2CFAF086F0
File Size:
108.17 KB, 108172 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)
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 |
| Company Short Name | Microsoft |
| File Description | Microsoft Edge |
| File Version | 94.0.992.37 |
| Internal Name | cookie_exporter_exe |
| Last Change | 89feb78f07d660f962e8e4bc182fe01a44f0241c |
| Legal Copyright | Copyright Microsoft Corporation. All rights reserved. |
| Official Build | 1 |
| Original Filename | cookie_exporter.exe |
| Product Name | Microsoft Edge |
| Product Short Name | Microsoft Edge |
| Product Version | 94.0.992.37 |
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: | 310 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 309 |
| 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.- CobaltStrike.XAA
- Marte.AE
- Shellcode.AWF
- Trojan.Kryptik.Gen.ET
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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