Trojan.Yoddos.A
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: | 2,610 |
| First Seen: | November 30, 2010 |
| Last Seen: | May 26, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Yoddos.A on your system indicates a potential security threat that requires immediate attention. This type of threat is generally categorized as a Trojan, which is a broad term for malicious software that disguises itself as legitimate to gain unauthorized access to a computer system. Trojans can lead to a variety of issues, including data theft, system compromise, and the installation of additional malware. Understanding what Trojan.Yoddos.A is, how it operates, its symptoms, and how to remove it are crucial steps in securing your computer and protecting your personal information.
Table of Contents
What Is Trojan.Yoddos.A?
Trojan.Yoddos.A, as indicated by its name, falls under the Trojan category of malware. Trojans are known for their ability to masquerade as useful software, but once installed, they can cause significant harm. They are often distributed through email attachments, infected software downloads, and exploited vulnerabilities in web applications. The primary goal of a Trojan can vary, but common objectives include stealing sensitive information, disrupting system operation, or providing unauthorized access to the attacker.
How Trojan.Yoddos.A Operates
The operation of Trojan.Yoddos.A, like other Trojans, typically involves a stealthy installation process, where the malware attempts to evade detection by security software. Once installed, it may establish communication with its command and control servers to receive further instructions or to exfiltrate data. Trojans can also create backdoors, allowing attackers to remotely access and control the infected system. The specific actions of Trojan.Yoddos.A can depend on its intended purpose, which could range from data theft to using the infected system as part of a botnet for malicious activities.
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 system performance, or frequent crashes. Additionally, you might notice unfamiliar programs or toolbars in your browser, or find that your browser's homepage has been changed without your consent. In some cases, Trojans can also lead to issues with system security settings, making your computer more vulnerable to other types of malware.
- Unexplained changes to system settings or browser configurations.
- Appearance of unknown or suspicious programs.
- Increased vulnerability to other malware.
- General system instability or performance issues.
How to Remove Trojan.Yoddos.A
- Boot your computer in Safe Mode with Networking to limit the malware's ability to interfere with the removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove the Trojan and any associated malware.
- Manually uninstall any suspicious programs that were installed around the time of the infection. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes.
- After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
The removal of Trojan.Yoddos.A requires a combination of technical knowledge and the right tools. By understanding the nature of Trojans and following a systematic approach to removal, you can effectively eliminate this threat from your system. It's also crucial to adopt preventive measures, such as regularly updating your operating system and software, using strong antivirus protection, and being cautious with emails and downloads from unknown sources. Remember, vigilance and proactive security practices are key to protecting your computer and personal data from malware threats.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | W32/P2PWorm.QD.worm |
| McAfee-GW-Edition | Heuristic.BehavesLike.Win32.Backdoor.H |
| Panda | Trj/OCJ.C |
| Antiy-AVL | Backdoor/Win32.Yoddos |
| McAfee-GW-Edition | Heuristic.BehavesLike.Win32.Suspicious-PKR.K |
| AntiVir | TR/ATRAPS.Gen |
| Comodo | UnclassifiedMalware |
| BitDefender | Backdoor.Generic.751711 |
| Kaspersky | Backdoor.Win32.Yoddos.aht |
| ClamAV | Trojan.Downloader-119580 |
| eSafe | Win32.Downloader |
| Symantec | W32.Popwin |
| McAfee | Artemis!3B7A51CD9465 |
| CAT-QuickHeal | Trojan.Yoddos |
| Panda | Suspicious file |
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. | algo.exe | 7e281bb653937ccdec6ef51389579ee1 | 12 |
| 2. | WinHelp32.exe | d1b87c4ecfca12cb9dce41724f7d1103 | 8 |
| 3. | 1ddk.exe | f459c105421a12cd7e71f2434e5953b9 | 5 |
| 4. | Winhome.exe | 567dbb5b7549f0d2121958904d65c0fb | 2 |
| 5. | Host.exe | 3b7a51cd946567af8e015fd04bc04003 | 2 |
| 6. | WinXp32.exe | 9635fdbedd86f9e4b4ae32c1ac9627e3 | 1 |
| 7. | mzyqmh.exe | 4befad2f513a3967725709f58646b25a | 1 |
| 8. | alg.exe | 2d4475bd79be5e70db541918b3f63ab6 | 1 |
| 9. | config.exe | bd3c04ef5ef45cd54f09b3169d32a022 | 1 |
| 10. | conime.exe | 9f489e9525c061f4c173d495a202e3da | 1 |