Trojan.FlyStud.DB
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: | 13,152 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 714 |
| First Seen: | September 19, 2022 |
| Last Seen: | July 20, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.FlyStud.DB 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. Trojans can cause significant damage to your system, steal sensitive information, and compromise your security. It is essential to understand the nature of this threat and take immediate action to remove it from your system.
Table of Contents
What Is Trojan.FlyStud.DB?
Trojan.FlyStud.DB is a type of malware that can infect your system through various means, such as downloading suspicious files, clicking on malicious links, or exploiting vulnerabilities in your software. Once inside, it can perform a range of malicious activities, including data theft, unauthorized access, and disruption of system operations. The exact nature and behavior of Trojan.FlyStud.DB may vary, but its primary goal is to compromise your system's security and integrity.
How Trojan.FlyStud.DB Operates
Trojan.FlyStud.DB, like other Trojans, operates by disguising itself as legitimate software or attaching itself to legitimate programs. It can then execute its malicious payload, which may include installing additional malware, creating backdoors for remote access, or stealing sensitive information such as passwords, credit card numbers, or personal data. The malware may also attempt to evade detection by using various techniques, such as code obfuscation, anti-debugging, or exploiting system vulnerabilities.
Symptoms of Infection
The symptoms of a Trojan.FlyStud.DB infection can vary, but common indicators include slow system performance, frequent crashes, unusual network activity, and unfamiliar programs or icons on your desktop. You may also notice that your system is behaving erratically, such as displaying strange error messages, or that your personal files are being modified or deleted without your permission. In some cases, the infection may not exhibit any noticeable symptoms, making it difficult to detect without the aid of security software.
How to Remove Trojan.FlyStud.DB
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will enable you to download and install removal tools.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. This will help detect and remove the Trojan and any associated malware.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed without your consent. 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. This will help remove any malicious extensions, plugins, or settings that the Trojan may have installed.
- Reboot your system and perform another full scan to ensure that the malware has been completely removed. This will help detect any remaining malware or residual files that may have been left behind.
Conclusion
Removing Trojan.FlyStud.DB from your system requires careful attention and a methodical approach. By following the steps outlined above and using reputable security software, you can help ensure that your system is thoroughly cleaned and protected against future infections. It is essential to remain vigilant and proactive in maintaining your system's security, including keeping your software up-to-date, avoiding suspicious downloads, and using strong antivirus protection. By taking these precautions, you can help safeguard your system and prevent the spread of malware.
Analysis Report
General information
| Family Name: | Trojan.FlyStud.DB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
87153a981152c11bb57ce2c126d1dade
SHA1:
5ef59625ff3b6142387fee92448a8f8cd2ba78f8
SHA256:
AB61C2ED61AB9CD26C51EA1226370B306B9B619B83EF15B7EE6F723026685F6D
File Size:
1.24 MB, 1243400 bytes
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MD5:
8523b63d9d4917be0931267a5b2834bf
SHA1:
d71296cc7647a4b2d947bf3714e42ae5b1b36e44
SHA256:
9EBD7C3D32F6B33AE48443F42A7ED9ED447067220AF5DBF6438C6BED1CE97A9C
File Size:
1.17 MB, 1173962 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 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
Show More
- 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 |
|---|---|
| Comments |
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| Company Name |
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| File Description |
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| File Version |
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| Legal Copyright |
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| Product Name |
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| Product Version |
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File Traits
- 2+ executable sections
- big overlay
- 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: | 102 |
|---|---|
| Potentially Malicious Blocks: | 5 |
| Whitelisted Blocks: | 91 |
| Unknown Blocks: | 6 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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\temp\e_n40005\commobj.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\edroptarget.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\ethread.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\iext.fnr | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\iext2.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\krnln.fnr | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\krnlnex.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\spec.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\e_n40005\threadpool_fne.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nikkehosts\eapi.fne | Generic Write,Read Attributes |
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| c:\users\user\appdata\local\temp\nikkehosts\internet.fne | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\nikkehosts\krnln.fnr | Generic Write,Read Attributes |
| c:\users\user\appdata\locallow\microsoft\cryptneturlcache\content\e2c6cbaf0af08cf203ba74bf0d0ab6d5_7f584189dfcc61aa971930ca5aed3120 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\locallow\microsoft\cryptneturlcache\content\f2324d0f4e082f1fb1600cfc6410db8b | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\locallow\microsoft\cryptneturlcache\metadata\e2c6cbaf0af08cf203ba74bf0d0ab6d5_7f584189dfcc61aa971930ca5aed3120 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\locallow\microsoft\cryptneturlcache\metadata\f2324d0f4e082f1fb1600cfc6410db8b | Generic Read,Write Data,Write Attributes,Write extended,Append data |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey |
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 |
|---|---|
| Other Suspicious |
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| Keyboard Access |
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| Network Wininet |
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| Encryption Used |
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