Trojan.Ontonphu.B
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.
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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: | 252 |
| First Seen: | February 16, 2012 |
| Last Seen: | April 25, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Ontonphu.B 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, allowing unauthorized access and control. It is essential to understand the nature of this threat and take prompt action to remove it and prevent further damage.
Table of Contents
What Is Trojan.Ontonphu.B?
Trojan.Ontonphu.B is a type of Trojan horse malware, which is a malicious program that disguises itself as legitimate software. Once installed, it can allow unauthorized access to your system, steal sensitive information, and disrupt normal computer operations. The name "Trojan.Ontonphu.B" suggests that it is a variant of a known Trojan horse malware, but the specifics of its behavior and impact can vary.
How Trojan.Ontonphu.B Operates
Trojan.Ontonphu.B, like other Trojans, operates by exploiting vulnerabilities in software or tricking users into installing it. Once inside, it can create backdoors, allowing remote access to your system. This can lead to a range of malicious activities, including data theft, installation of additional malware, and hijacking of system resources for malicious purposes. The exact mechanisms and goals of Trojan.Ontonphu.B may not be immediately clear without detailed analysis, but its presence is a significant security risk.
Symptoms of Infection
Symptoms of a Trojan.Ontonphu.B infection can be subtle and may not always be immediately apparent. However, common signs include unusual system behavior, such as slow performance, frequent crashes, and unexpected pop-ups or advertisements. You might also notice that your browser settings have changed, or that unfamiliar programs are installed on your computer. In some cases, the malware may operate silently, making it difficult to detect without the aid of security software.
How to Remove Trojan.Ontonphu.B
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all components of the Trojan.Ontonphu.B malware.
- Manually uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
- After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.Ontonphu.B from your system requires careful and thorough action to ensure that all components of the malware are eliminated. By following the steps outlined above and maintaining vigilant security practices, you can help protect your computer and personal data from this and other malware threats. Regularly updating your operating system, using reputable security software, and being cautious when downloading and installing software can significantly reduce the risk of future infections. Remember, the key to dealing with malware effectively is prompt action and a comprehensive approach to system security.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| AVG | Dropper.Generic_c.JIC |
| Ikarus | Trojan.Win32.Agent2 |
| Antiy-AVL | Trojan/Win32.Agent2.gen |
| McAfee-GW-Edition | Heuristic.LooksLike.Win32.Suspicious.J |
| AntiVir | TR/Agent2.lkh.61 |
| eSafe | Win32.TRAgent.Lkh |
| McAfee | Artemis!2CB83E9E68E3 |
| AVG | Generic4.COJY |
| McAfee | Generic BackDoor.xj |
| Fortinet | Misc/FolderLock |
| McAfee-GW-Edition | Artemis!EB595066FE81 |
| McAfee | FolderLock.sys |
| AVG | Generic4.COKE |
| GData | Win32:Downloader-NDS |
| Avast | Win32:Downloader-NDS [Trj] |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | Folder Lock.exe | 63aa1c082520604f63c6328cd5caff3d | 52 |
| 2. | svchost.exe | af608e52ed9a452b4dd2013d6fa21930 | 39 |
| 3. | WINWORD.EXE | 2cb83e9e68e379c16b82e77d7cdb8bbf | 12 |
| 4. | mdm.exe | 5819971dff61d7838028a4c923dea4ed | 11 |
| 5. | SerialsWorld.exe | 9968dded76aebddf1acc34aca9a4c925 | 8 |
| 6. | NCUSBw32.dll | a444fa3f61f54c4fd45e9314ddd08780 | 8 |
| 7. | 4ast1eptce.exe | 277fe52b5ea7696d8d840a0f97a6063a | 5 |
| 8. | e4ye7s2oxb.exe | 22913c14dc6728064c996ac98b5874b5 | 4 |
| 9. | ApplicationForm.exe | 2fdb102e4d09595f65b210398291ec25 | 2 |
| 10. | Clients.exe | 7455b9da3604b7acda703682d3f4ece3 | 1 |
| 11. | haxwb.dll | f538860459e08005b21b262257637bb5 | 1 |
| 12. | e7cd0bb.dll | bb631aa590befd39ab8f68624a13e1dd | 1 |
| 13. | Protector-ibn.exe | d0d9979bb66274b2e286eb76a8eab585 | 1 |
| 14. | Protector-hsp.exe | 000f82ea4d418cf99ca0466354b14355 | 1 |