Worm.Nenebra.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.
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: | 50 % (Medium) |
| Infected Computers: | 1,047 |
| First Seen: | December 6, 2010 |
| Last Seen: | June 11, 2025 |
| OS(es) Affected: | Windows |
The detection of Worm.Nenebra.A on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the issue and guide you through the removal process.
Table of Contents
What Is Worm.Nenebra.A?
Worm.Nenebra.A is a type of malware that can spread from system to system, potentially causing harm to your computer and data. The term "worm" refers to a self-replicating malware that can propagate without the need for human interaction, often exploiting vulnerabilities in software or using social engineering tactics to infect systems.
How Worm.Nenebra.A Operates
Malware like Worm.Nenebra.A typically operates by infiltrating a system through various means, such as exploiting software vulnerabilities, phishing emails, or infected software downloads. Once inside, it can perform a range of malicious activities, including data theft, system compromise, and further malware distribution. Worms can also modify system settings, create backdoors for remote access, and disrupt system performance.
Understanding how Worm.Nenebra.A operates is crucial for taking the necessary steps to protect your system and data. It's essential to be aware of the potential risks and consequences of a worm infection, including compromised personal data, system instability, and potential financial loss.
Symptoms of Infection
Systems infected with Worm.Nenebra.A may exhibit a range of symptoms, including slow system performance, frequent crashes, and unusual network activity. You may also notice unfamiliar programs or icons on your system, changes to your browser settings, or unexpected pop-ups and advertisements. In some cases, the infection may not exhibit any noticeable symptoms, making it essential to regularly scan your system for malware.
- Unexplained changes to system settings or files
- Increased network activity or bandwidth usage
- Appearance of unfamiliar programs or icons
- Frequent system crashes or errors
How to Remove Worm.Nenebra.A
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and remove any detected threats.
- Uninstall any suspicious programs or applications that may be related to the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
- Reboot your system and perform a follow-up scan to ensure that the malware has been fully removed.
Conclusion
Removing Worm.Nenebra.A from your system requires careful attention to detail and a thorough understanding of the removal process. By following the steps outlined in this report, you can help ensure the effective removal of the malware and protect your system and data from further harm. It's essential to remain vigilant and proactive in maintaining your system's security, including regularly updating your software, using reputable anti-malware tools, and practicing safe computing habits.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| AVG | Suspicion: unknown virus |
| McAfee-GW-Edition | Heuristic.LooksLike.Win32.Suspicious.J!80 |
| Avast | Win32:Nenebra-A [Trj] |
| AVG | Generic23.CEMH |
| AhnLab-V3 | Trojan/Win32.Agent |
| Sophos | W32/AutoRun-BZI |
| AntiVir | Worm/Nenebra.A |
| eSafe | Win32.DeepScanGeneri |
| F-Prot | W32/Cosmu.C |
| McAfee | Artemis!F924C6434F70 |
| AVG | Generic18.NTD |
| Fortinet | W32/Cosmu.XXS!tr |
| AntiVir | Worm/Nenebra.A.8 |
| Comodo | TrojWare.Win32.Cosmu.KCA |
| BitDefender | Win32.Worm.Autorun.VX |
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. | NOD32_v3.0.642_32bit_FiX_1.2-TemDono.exe | 9bacdee05bc51ed2a6bb9c1c7836f55a | 413 |
| 2. | m.2FF6F.tmp.exe | e7868f535c6682672ef71a3f794f5dd8 | 1 |
