Trojan.Agent.DFDO
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: | 17,116 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 12 |
| First Seen: | October 2, 2025 |
| Last Seen: | July 31, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Agent.DFDO on your system indicates a potential security threat that requires immediate attention. This type of threat is generally associated with malicious software designed to compromise the security and integrity of your computer. It is essential to understand the nature of this threat and take appropriate steps to remove it and protect your system from further harm.
Table of Contents
What Is Trojan.Agent.DFDO?
Trojan.Agent.DFDO is a type of malware that falls under the broader category of Trojan horses. Trojan horses are malicious programs that disguise themselves as legitimate software, allowing them to infiltrate computer systems without being detected. Once inside, they can perform a variety of harmful actions, including data theft, system compromise, and the installation of additional malware. The specific characteristics and behaviors of Trojan.Agent.DFDO can vary, but its primary goal is to undermine the security of the infected system.
How Trojan.Agent.DFDO Operates
Malware like Trojan.Agent.DFDO typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can communicate with its command and control servers to receive instructions, which might include stealing sensitive information, downloading additional malware, or using the infected computer as part of a botnet for malicious activities. The exact operation can depend on the intentions of the malware authors and the capabilities built into the Trojan.
Symptoms of Infection
Identifying a Trojan infection can be challenging due to its stealthy nature. However, there are several symptoms that might indicate the presence of malware like Trojan.Agent.DFDO. These include unexpected changes to system settings, unusual network activity, slowed system performance, and the appearance of unwanted programs or toolbars. If you suspect that your system is infected, it is crucial to act promptly to minimize potential damage.
How to Remove Trojan.Agent.DFDO
- Boot your computer in 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 suspicious programs that you do not recognize or that were installed around the time the malware was detected.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and perform another full scan to ensure that all malware components have been removed and that your system is clean.
Conclusion
Removing Trojan.Agent.DFDO from your system requires careful and thorough action. By following the steps outlined above and maintaining vigilance against future threats, you can help protect your computer and personal data from harm. It is also important to practice good cybersecurity habits, such as regularly updating your software, using strong antivirus protection, and being cautious when clicking on links or downloading attachments from unknown sources. Remember, prevention and prompt action are key to minimizing the impact of malware infections and keeping your digital environment safe.
Analysis Report
General information
| Family Name: | Trojan.Agent.DFDO |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
cff8b65a7c74b171ad3653966bee6e10
SHA1:
4e3e33b2875a1d9923af99c34209f3454af0e750
SHA256:
BE3486640D8AEEF938A2FB38F8BBC8CA2C16EF19A5C816B81A70139EDD0F1DB7
File Size:
95.23 KB, 95232 bytes
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MD5:
2748dddca30939e423881861d257d956
SHA1:
e9f0e203a0078d61605d64acaed695ac27239601
SHA256:
2BAD83F0D8238F6F1EF217D5C9384A007D954BDDFC71B9869571B8997F0EA697
File Size:
95.23 KB, 95232 bytes
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MD5:
49d19251f954fc89cbc96381bdcf45cd
SHA1:
42ba89038725cb31506e27bf77a174de5d9d6488
SHA256:
84797CCF8F8FCD1B0AAA5478BAE5A656693AD6D8E9DD9C1A61CB650220E092E3
File Size:
95.23 KB, 95232 bytes
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MD5:
6f26ca1be142cffbe10c4dd6e09d03ac
SHA1:
c0c287cd1f6df24fd71243357c395e8d3504add1
SHA256:
7007487AFDB7B14C6E1BCB750190495820FBD32E81E96366F075B770D6813BB7
File Size:
95.23 KB, 95232 bytes
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MD5:
b519a62210c8881f4d55f7f1537127be
SHA1:
bd53de9e788e70398eae312591b05bf2a608c3a9
SHA256:
6002A37FE780F5A6E3786BA2BD33BBA8B1AB21EC897D81D415CD4E96E5C5DDF4
File Size:
95.23 KB, 95232 bytes
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MD5:
0e0c0f914b7683dfb87b05a8f7ac88aa
SHA1:
4db886a680498c0ea9d205ed0bd64645b43e15a6
SHA256:
C8CE91E34DAE500F7289DD9F15CD7417E36970528D3D8C4F08AA8237FAC50FBD
File Size:
95.23 KB, 95232 bytes
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MD5:
53db840923764b8ce03032eae476b9c3
SHA1:
a54e67b5445e7152614d9174db59bcb917ddc6b6
SHA256:
0D3FFE10567DB2D2EE0F4AD7EC9CEA990160E99A70740F1BCD6EF38BC8895E49
File Size:
95.23 KB, 95232 bytes
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MD5:
2f292fffecedd96ea7473d6dd59fa7dc
SHA1:
af981871ec694b7373553ea4eb1e13f07ed9a40c
SHA256:
561D28411C45FE355CCD1571891EF9B20D43F4138966CC8AA63C54A9D44FA7C7
File Size:
95.23 KB, 95232 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 exports table
- File doesn't have security information
- File has TLS information
- 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
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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 | Steam Tools |
| File Description | Steam Account Switcher |
| File Version | 1.0.0.0 |
| Internal Name | SteamAccountSwitcher |
| Legal Copyright | Copyright (C) 2026 |
| Original Filename | SteamAccountSwitcher.exe |
| Product Name | Steam Account Switcher |
| Product Version | 1.0.0.0 |
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: | 785 |
|---|---|
| Potentially Malicious Blocks: | 9 |
| Whitelisted Blocks: | 659 |
| Unknown Blocks: | 117 |
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.GDF
- TelegramBot.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\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
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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