Trojan.ShellcodeRunner.YC
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: | August 13, 2024 |
| Last Seen: | September 20, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.ShellcodeRunner.YC on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise your computer's security and put your personal data at risk. It is essential to understand the nature of this threat and take prompt action to remove it from your system.
Table of Contents
What Is Trojan.ShellcodeRunner.YC?
Trojan.ShellcodeRunner.YC is a type of malware that can infect your computer without your knowledge or consent. The term "Trojan" refers to a broad category of malicious software that can disguise itself as legitimate programs or files. The ".ShellcodeRunner" part of the name suggests that this malware may be designed to execute shellcode, which is a small piece of code that can be used to exploit vulnerabilities in software. The ".YC" suffix may indicate a specific variant or version of the malware, but without further information, it is difficult to determine its exact significance.
How Trojan.ShellcodeRunner.YC Operates
Trojan.ShellcodeRunner.YC, like other Trojans, can operate in stealth mode, making it challenging to detect. It may use various tactics to evade detection, such as disguising itself as a legitimate program or file, or exploiting vulnerabilities in software to gain unauthorized access to your system. Once inside, the malware can perform a range of malicious activities, including stealing sensitive information, installing additional malware, or providing unauthorized access to your computer.
Symptoms of Infection
The symptoms of a Trojan.ShellcodeRunner.YC infection can vary, but common signs include slow system performance, unexpected pop-ups or ads, and unfamiliar programs or icons on your desktop. You may also notice that your browser is redirecting to unfamiliar websites or that your search results are being hijacked. In some cases, the malware may not exhibit any noticeable symptoms, making it difficult to detect without the use of specialized software.
How to Remove Trojan.ShellcodeRunner.YC
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware, including Trojan.ShellcodeRunner.YC.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed without your consent.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your computer and run another full scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.ShellcodeRunner.YC from your system requires a combination of technical expertise and caution. By following the steps outlined above and using reputable anti-malware tools, you can help to ensure that your system is clean and secure. It is essential to remain vigilant and to take proactive steps to protect your computer and personal data from future malware threats. Regularly updating your operating system and software, using strong passwords, and avoiding suspicious downloads or email attachments can help to reduce the risk of infection and keep your system safe.
Analysis Report
General information
| Family Name: | Trojan.ShellcodeRunner.YC |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
80ac7ba065b7fb0b0b49953c000c61e9
SHA1:
f6645ab8064f91ca00dcc76161e2916d98cc0e15
File Size:
298.41 KB, 298412 bytes
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MD5:
438dfc1c9742528c7de5908c16f921a6
SHA1:
10331354530e957905b129a0debf69a72abf978b
SHA256:
904627AB669013C0C26E3D95DA3E3761D180B3F50B198A0D3F4975E09B2FD5FB
File Size:
475.54 KB, 475539 bytes
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MD5:
c2a1e5cabd23490816a0611b77d110c3
SHA1:
f4b24263a254a774fb6f13d4438ccb496b343c48
SHA256:
2522464C36621C7AF2B83B08D49DA40CCA019F3B3859BC159390C872426A3A5D
File Size:
307.58 KB, 307579 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 resources
- File doesn't have security information
- File has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
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- 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 Traits
- big overlay
- No Version Info
- 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: | 411 |
|---|---|
| Potentially Malicious Blocks: | 0 |
| Whitelisted Blocks: | 391 |
| Unknown Blocks: | 20 |
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.- Agent.JDI
- Agent.ZSA
- Keylogger.GDC
- Keylogger.XA
- KillWin.E
Show More
- Kryptik.GPA
- Nekark.K
- Remcos.OA
- Rozena.XAC
- Rozena.XAE
- ShellcodeRunner.YC
- Spy.Keylogger.XC
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 |
|---|---|
| Keyboard Access |
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