Trojan.Krypt.Gen.ONN
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: | 1 |
| First Seen: | September 6, 2026 |
| Last Seen: | October 13, 2026 |
| OS(es) Affected: | Windows |
Trojan.Krypt.Gen.ONN is a Trojan horse threat that targets Windows computers and has been flagged as highly dangerous, carrying a risk rating of 8 out of 10. Like most threats in this category, it is built to install itself quietly on a system and operate without the user's knowledge, often opening the door for further compromise of the infected machine.
Table of Contents
What Trojan.Krypt.Gen.ONN Does
Once active on a system, Trojan.Krypt.Gen.ONN runs silently in the background while carrying out malicious functions that the user never agreed to and is often unaware of. Trojans in this family may allow attackers to gain extensive or even complete control over an infected computer. This can include covertly monitoring activity, altering system settings, collecting information stored on the device, or enabling further malicious software to be delivered to the machine. The sample associated with this detection is a 64-bit Windows executable, is self-signed rather than verified by a recognized trusted authority, and shows no packing, no resource section, and no debug information — characteristics commonly seen in threats designed to blend in and avoid easy analysis.
How It Usually Spreads
Trojan.Krypt.Gen.ONN typically reaches computers the same way most Trojans do. It often exploits unpatched system vulnerabilities and security flaws, or arrives bundled with software downloaded from untrustworthy or malicious websites. It can also spread through email attachments sent from unknown or spoofed senders, commonly disguised as seemingly harmless file types such as .exe, .pif, .avi, or even .jpg files. Because these files are crafted to look legitimate, users may open them without realizing they are launching a malicious program.
Risks for the User
The presence of a Trojan like this on a system poses serious risks. Once installed, it can give remote attackers the ability to control the infected computer, potentially allowing them to delete or modify files, steal saved passwords and other sensitive data, change important system settings, or silently track what the user is doing on the machine. Because the threat is designed to stay hidden, an infection can persist for an extended period of time, increasing the potential for data theft, further malware installation, or complete loss of control over the device.
Signs of Infection
Trojans are built to avoid detection, so visible symptoms are not always obvious. However, users may notice warning signs such as unexpected slowdowns in system performance, programs starting or closing on their own, unfamiliar processes running in the background, unusual network activity, changes to security or system settings that were not made by the user, or new and unrecognized files appearing on the system.
How to Stay Protected
To reduce the risk of infection from threats like Trojan.Krypt.Gen.ONN, keep the Windows operating system and all installed software fully updated so known security vulnerabilities are patched promptly. Avoid downloading programs from unofficial or suspicious websites, and never open email attachments from unknown or unverified senders, especially executable files or files with unexpected extensions. Be cautious of files that appear to be one format but behave like a program when opened. Regularly back up important data, use a reputable and up-to-date security solution to scan the system, and remain alert to any unusual behavior that could indicate hidden malicious activity.
Analysis Report
General information
| Family Name: | Trojan.Krypt.Gen.ONN |
|---|---|
| Signature status: | Self Signed |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
eac8b71876dcdc25b0d48a71b29893cf
SHA1:
3264b17de7bc6a27689a8ac00ea7dd004a89a88c
SHA256:
D31213ED72EF1A8CDAC1F59B0E4104AF0F94F34B298569F98FD124B26E150A71
File Size:
8.07 MB, 8070064 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 resources
- File is 64-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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| Pacific Ridge Systems | Pacific Ridge Systems | Self Signed |
File Traits
- golang
- 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: | 7,981 |
|---|---|
| Potentially Malicious Blocks: | 722 |
| Whitelisted Blocks: | 3,905 |
| Unknown Blocks: | 3,354 |
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 |
|---|---|
| Syscall Use |
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