Trojan.Kryptik.YKBB
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: | 20,458 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 9 |
| First Seen: | December 30, 2025 |
| Last Seen: | June 30, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Kryptik.YKBB on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and integrity of your computer, and it's essential to understand its nature and take steps to remove it.
Table of Contents
What Is Trojan.Kryptik.YKBB?
Trojan.Kryptik.YKBB is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs. The name "Trojan" refers to the fact that this type of malware often masquerades as harmless or useful software, but in reality, it can cause significant harm to your system. The term "Kryptik" might suggest that this malware has some level of encryption or obfuscation, making it harder to detect and remove.
How Trojan.Kryptik.YKBB Operates
Trojan.Kryptik.YKBB, like other Trojans, operates by exploiting vulnerabilities in your system's security or by tricking users into installing it. Once installed, it can perform a variety of malicious activities, such as stealing sensitive information, installing additional malware, or providing unauthorized access to your computer. The exact operations of Trojan.Kryptik.YKBB can vary, but its primary goal is to compromise your system's security and integrity.
Symptoms of Infection
Identifying a Trojan.Kryptik.YKBB infection can be challenging, as it may not always exhibit obvious symptoms. However, some common signs of a Trojan infection include slow system performance, unexpected changes to your system settings, unusual network activity, or the appearance of unwanted programs or toolbars. If you suspect that your system is infected with Trojan.Kryptik.YKBB, it's crucial to take immediate action to remove it.
- Unexplained system crashes or freezes
- New, unfamiliar programs or icons on your desktop
- Changes to your browser's homepage or search engine
- Increased network activity when you're not using your computer
How to Remove Trojan.Kryptik.YKBB
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access to download removal tools.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all instances of the malware.
- Uninstall any suspicious programs that you don't recognize or that were installed around the time you noticed the infection. Be cautious and only uninstall programs that you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings to remove any malicious extensions or settings that the Trojan may have altered.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Kryptik.YKBB from your system requires careful attention to detail and the use of reputable anti-malware tools. By following the steps outlined above and maintaining good computer hygiene, such as regularly updating your operating system and software, using strong antivirus programs, and being cautious when downloading and installing new programs, you can help protect your system from future infections. Remember, the key to dealing with malware is prompt action and vigilance.
Analysis Report
General information
| Family Name: | Trojan.Kryptik.YKBB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
309e5efdd637cf32ddf0afaad1c42127
SHA1:
b831829c171bf7c6629818d7cab02d6bfa249236
SHA256:
FB48E1ECE2C5C40752ACFFD285C6DE32EB66E9D0788552EAAE07438F16283412
File Size:
1.77 MB, 1766912 bytes
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MD5:
8948b2260c0ad0e9762efe7164302bbd
SHA1:
2a5804db560b17b67178fd522157e70750f4b12f
SHA256:
C241C738D369A5A75F14C81D492084D02F73CEF2E7F17769B2044647F6149F2D
File Size:
2.85 MB, 2852864 bytes
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MD5:
c5bd07b7bad6948724f6a765c876ad03
SHA1:
548364df9fc11b2cda80aa5b07d5bbdd4194b9d5
SHA256:
18F001A4E113875660C0A140DEAB8CC428E3E19573D7E44D76BD5797EE9C8DE1
File Size:
2.99 MB, 2990080 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 security information
- File has exports table
- File has TLS information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- 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)
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 |
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| Company Name |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- 2+ executable sections
- dll
- HighEntropy
- No Version Info
- VirtualAllocExNuma
- 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: | 7,244 |
|---|---|
| Potentially Malicious Blocks: | 42 |
| Whitelisted Blocks: | 7,184 |
| Unknown Blocks: | 18 |
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.DFCI
- Agent.DFCO
- Agent.DFD
- Agent.DFZ
- Agent.KOK
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- Aotera.A
- Aotera.D
- Filecoder.XT
- Kryptik.OID
- Kryptik.YKAC
- Kryptik.YKAP
- Kryptik.YKBB
- SnakeStealer.A
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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