Trojan.ShellcodeRunner.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.
| Threat Level: | 80 % (High) |
| Infected Computers: | 11 |
| First Seen: | October 4, 2025 |
| Last Seen: | January 21, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.ShellcodeRunner.KA 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 harm to your system and data, making it essential to understand the nature of the threat and take immediate action to remove it.
Table of Contents
What Is Trojan.ShellcodeRunner.KA?
Trojan.ShellcodeRunner.KA is a type of malware that can execute arbitrary code on a compromised system. The term "Shellcode" refers to a small piece of code that is used as the payload in an exploit, allowing an attacker to execute malicious commands on a vulnerable system. While the specifics of this threat are not detailed in this report, it is clear that it poses a significant risk to your system's security and integrity.
How Trojan.ShellcodeRunner.KA Operates
Trojans like Trojan.ShellcodeRunner.KA typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can create backdoors for remote access, steal sensitive information, or disrupt system operations. The exact mechanisms used by this particular threat are not specified, but it is crucial to recognize that Trojans can adapt and evolve, making them challenging to detect and remove without proper tools and expertise.
Symptoms of Infection
Systems infected with Trojan.ShellcodeRunner.KA may exhibit a range of symptoms, including but not limited to, unusual system behavior, unexpected pop-ups, or significant slowdowns in performance. In some cases, the infection might not display overt symptoms, making it difficult for users to detect without the aid of security software. It's also possible for the malware to interfere with the operation of security programs, further complicating its detection and removal.
How to Remove Trojan.ShellcodeRunner.KA
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while minimizing system activity.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to improve the chances of detecting and removing the threat.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are not necessary for your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This step can help remove any malicious extensions or settings changes made by the malware.
- Reboot your system and perform another full scan to ensure that the threat has been completely removed. If the malware is still detected after these steps, you may need to seek additional help from a security professional or consider more drastic measures like reinstalling your operating system.
Conclusion
The detection of Trojan.ShellcodeRunner.KA is a serious security issue that requires immediate attention. By understanding the general nature of this threat and following the recommended removal steps, you can significantly reduce the risk of further compromise. Remember, preventing malware infections in the first place is key; this can be achieved through a combination of using reputable security software, keeping your operating system and applications up to date, and practicing safe computing habits, such as avoiding suspicious downloads and links.
Analysis Report
General information
| Family Name: | Trojan.ShellcodeRunner.KA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
a1ae7c0a21c622027bd57ba8d3db81f3
SHA1:
b2e577b7c06b87f49732810dfc656a7e72360a05
SHA256:
7003086ED4424B2702F95A46413D82953555C63E260DCE2EE84DC5E33E474A7D
File Size:
125.44 KB, 125440 bytes
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MD5:
e4dfa2003f9287daf9556f6f288b5a87
SHA1:
5ab09307c4327f42856d0a4410bfb4f220b2e2aa
SHA256:
B9D7F43A1E56489A01B31699E1A35523087F02E8CBDE1254FD5FC2C9E5408B6D
File Size:
141.31 KB, 141312 bytes
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MD5:
0a1ee5757b010896df6249ed50b7eafa
SHA1:
6447ac6d13e311e3398ca83c7300ab2864c37b13
SHA256:
D52E927559BE610D178B21C7C8DE9010CE97F96A9BF93038F482C99A397745F0
File Size:
125.44 KB, 125440 bytes
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MD5:
e37e8338eb3e694bcb8ef67aa3ce0c9d
SHA1:
6f7c0600c68bdd0bf2c8300cd7987e4cfb10e962
SHA256:
34303B577054CF8ECE4F6AB20523375AD9689A1B3A2F0857AE543AE57BBF16C9
File Size:
141.31 KB, 141312 bytes
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MD5:
171bec65676818961178f2c7d8c521a2
SHA1:
cf0a3f8b5d13d2eeded6dacf952b8893509fa325
SHA256:
BC302CD5E3AB640EFD9C41A56412FED3A9BAC867AB21CC52389B0E88C8B348E5
File Size:
125.44 KB, 125440 bytes
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MD5:
e9f2b53ed3a55cb2981ea825c8f79868
SHA1:
9ce695e07e56831ede0b24178e1f01815da732af
SHA256:
E5F517B6A0ABD3D8F112BE77A939ACCFC244266A52670C914179AFAD47BF26F0
File Size:
141.31 KB, 141312 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have resources
- File doesn't have security information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- fptable
- GetConsoleWindow
- No Version Info
- 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: | 504 |
|---|---|
| Potentially Malicious Blocks: | 5 |
| Whitelisted Blocks: | 499 |
| 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.- Agent.KPDA
- ClipBanker.FG
- Exploit.X
- Farfli.DH
- Havoc.L
Show More
- Injector.FSC
- Kryptik.JUA
- Kryptik.OSA
- Kryptik.PFU
- Kryptik.PFV
- Kryptik.UP
- ShellcodeRunner.KA
- ShellcodeRunner.KD
- ShellcodeRunner.KJ
- Trojan.Agent.Gen.JC
- Trojan.Downloader.Gen.CQ
- Trojan.Kryptik.Gen.GQ
- Trojan.Kryptik.Gen.RL
- Vidar.R
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\downloads\temp.log | Generic Write,Read Attributes |
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 | |
| 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 | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix | Cookie: | RegNtPreCreateKey |
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| HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix | Visited: | 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 |
|---|---|
| Syscall Use |
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| Anti Debug |
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| User Data Access |
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