Trojan.Flystud.KA
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: | 15,568 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 1,108 |
| First Seen: | October 10, 2022 |
| Last Seen: | September 20, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Flystud.KA on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operation, symptoms of infection, and steps to remove it from your system. It is essential to understand that Trojans are malicious programs designed to compromise the security of a computer system, and prompt action is necessary to prevent further damage.
Table of Contents
What Is Trojan.Flystud.KA?
Trojan.Flystud.KA is identified as a Trojan-type threat, which means it is a malicious program that disguises itself as legitimate software. Trojans are known for their ability to create backdoors on infected systems, allowing unauthorized access and control by attackers. The name Trojan.Flystud.KA itself does not directly indicate a specific malware family but signifies a detection by security software.
How Trojan.Flystud.KA Operates
Trojans like Trojan.Flystud.KA typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can perform a variety of malicious activities, including data theft, installation of additional malware, and providing unauthorized access to the infected system. They often hide in plain sight, masquerading as useful applications or components of the operating system, making them difficult to detect without proper security tools.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely but may include slow system performance, unexpected changes to system settings, appearance of unwanted programs or files, and increased network activity without user interaction. In some cases, the presence of a Trojan may not be immediately apparent, as these malware types are designed to operate stealthily. Regular security scans and monitoring system behavior are crucial for early detection.
How to Remove Trojan.Flystud.KA
- Boot your system into Safe Mode with Networking to prevent the malware from loading and to allow for internet access for updates and downloads.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all traces of the Trojan and any associated malware.
- Uninstall suspicious programs that were installed around the time the infection was detected. Be cautious and only remove programs that you are certain are malicious or unnecessary.
- Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
- After removal, reboot your system and perform another scan to ensure that all malware has been successfully removed.
Conclusion
The removal of Trojan.Flystud.KA requires a systematic approach to ensure all components of the malware are eliminated from the infected system. It is crucial to remain vigilant and take preventive measures to avoid future infections, including keeping your operating system and software up to date, using strong, unique passwords, and avoiding suspicious downloads and links. Regular security scans and backups of important data can also help in mitigating the impact of malware infections. By understanding the nature of Trojan threats and taking proactive steps, you can significantly enhance the security of your computer system.
Analysis Report
General information
| Family Name: | Trojan.Flystud.KA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
87e329987e3f162f21743d77056c8241
SHA1:
f9c83c410f54ad8463eb00c64f1a9997484b5af0
SHA256:
A5404EFD51AEB9966CC3F7284DC3D5E36DFBE4A8AE19FE3FE9B7042C08977F7B
File Size:
2.34 MB, 2342912 bytes
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MD5:
840e5ba8db0092a1ccb4ccf0fd1d79d9
SHA1:
50b50fd8fddec6413ad38e6c4124d8e19f360b5e
SHA256:
D34E8478CF4D29E42BDDF0CCC8DFD286D946C8CC1B3D98E5ABF37FE784585BD9
File Size:
987.14 KB, 987136 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 relocations information
- File doesn't have security information
- File has exports table
- 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)
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- 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 |
|---|---|
| Comments |
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| Company Name | 浮华若梦 |
| 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
- dll
- 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: | 1,738 |
|---|---|
| Potentially Malicious Blocks: | 468 |
| Whitelisted Blocks: | 1,145 |
| Unknown Blocks: | 125 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
|---|---|
| Network Winsock2 |
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| Syscall Use |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\50b50fd8fddec6413ad38e6c4124d8e19f360b5e_0000987136.,LiQMAxHB
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