Trojan.Kryptik.FDL
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: | 22,277 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 157 |
| First Seen: | August 31, 2021 |
| Last Seen: | April 30, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Kryptik.FDL on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your computer.
Table of Contents
What Is Trojan.Kryptik.FDL?
Trojan.Kryptik.FDL is identified as a Trojan-type threat, which is a broad category of malware designed to deceive users into installing it on their systems. Unlike viruses, Trojans do not replicate themselves but can cause significant harm by stealing sensitive information, installing additional malware, or providing unauthorized access to the attacker. The name itself does not directly imply a specific malware family, but its designation as a Trojan indicates its malicious intent and capabilities.
How Trojan.Kryptik.FDL Operates
The operational details of Trojan.Kryptik.FDL, like many Trojans, likely involve exploiting vulnerabilities in software or using social engineering tactics to trick users into executing the malware. Once installed, it may communicate with command and control servers to receive instructions, which could include exfiltrating sensitive data, installing ransomware, or transforming the infected computer into a botnet node. The exact mechanisms can vary widely depending on the attackers' goals and the capabilities built into the malware.
Symptoms of Infection
Symptoms of a Trojan infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as unexpected pop-ups, slow performance, or unfamiliar programs appearing in the system tray. In some cases, the malware may trigger antivirus software warnings, although sophisticated threats are designed to evade detection. Changes in browser settings, unexpected network activity, or the presence of unknown files and folders can also signal an infection.
How to Remove Trojan.Kryptik.FDL
- Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode loads only essential system services, making it easier to remove malicious programs.
- Perform a full scan using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to improve detection and removal capabilities.
- Uninstall suspicious programs that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are not needed or are known to be malicious.
- Reset your browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings changes made by the Trojan.
- After completing the above steps, reboot your computer and perform another full scan to ensure the malware has been completely removed.
Conclusion
Removing Trojan.Kryptik.FDL requires a systematic approach to ensure all components of the malware are eliminated from your system. By following the steps outlined above and maintaining vigilance through regular system checks and updates, you can significantly reduce the risk of future infections. Remember, prevention is key; keeping your operating system, software, and security tools up to date, along with practicing safe computing habits, are crucial in protecting against malware threats.
Analysis Report
General information
| Family Name: | Trojan.Kryptik.FDL |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
57661923d11a9ab2763f824273f8b207
SHA1:
d58d2f5ee70333ec85a7392ce62503502437e6bd
SHA256:
491FDD26DC77293A498A89F96010FBED211760B477725CF5FDB31D0BE027E1F4
File Size:
535.55 KB, 535552 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security information
- File has TLS 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
- IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
- 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.
File Traits
- HighEntropy
- 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: | 553 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 550 |
| Unknown Blocks: | 1 |
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.- Kryptik.DEG
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 |
|---|---|
| Encryption Used |
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