Worm.Wenna.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.
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: | 90 % (High) |
| Infected Computers: | 2 |
| First Seen: | July 24, 2009 |
| Last Seen: | October 10, 2026 |
| OS(es) Affected: | Windows |
The detection of Worm.Wenna.B 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. It's essential to address this threat promptly to prevent any further damage or unauthorized access to your system.
Table of Contents
What Is Worm.Wenna.B?
Worm.Wenna.B is identified as a type of worm, which is a self-replicating malware that can spread from system to system without the need for human interaction. Worms are known for their ability to cause significant disruptions by consuming system resources, stealing sensitive information, and creating backdoors for remote access. Understanding the nature of this threat is crucial for taking appropriate measures to protect your system and data.
How Worm.Wenna.B Operates
Worms like Worm.Wenna.B typically operate by exploiting vulnerabilities in operating systems or applications to gain unauthorized access. Once inside a system, they can spread through networks, email, or infected software downloads. These malicious programs can modify system settings, disable security features, and create channels for other types of malware to infect the system. Their ability to self-replicate and spread autonomously makes them particularly dangerous and challenging to eradicate.
Symptoms of Infection
Symptoms of a Worm.Wenna.B infection can vary but may include unusual system behavior such as slow performance, frequent crashes, or unfamiliar programs and icons appearing on your desktop. You might also notice increased network activity, even when you're not using the internet, or find that your security software is disabled. Sometimes, the presence of a worm can be subtle, with no obvious symptoms, which is why regular system checks and updates are crucial for early detection and prevention.
How to Remove Worm.Wenna.B
- Boot your system in Safe Mode with Networking to limit the worm's ability to spread or interfere with the removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove all components of the worm.
- Uninstall any suspicious programs or applications that you do not recognize or no longer need. Be cautious and ensure you are removing the correct programs to avoid disrupting your system's functionality.
- Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge) to their default settings to remove any malicious extensions or settings changes made by the worm.
- After completing the above steps, reboot your system and perform another full scan with your anti-malware tool to ensure that the worm has been completely removed.
Conclusion
Removing Worm.Wenna.B from your system requires careful and thorough action to ensure all components of the worm are eliminated. It's also a critical time to review your system's security posture, including updating your operating system, applications, and security software to the latest versions. Implementing strong passwords, being cautious with email attachments and downloads, and regularly backing up important data can help prevent future infections. By following the steps outlined in this report and maintaining vigilance, you can protect your system and data from the threats posed by Worm.Wenna.B and other malware.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| TrendMicro | WORM_AGENT.IWH |
| Sunbelt | W32.SillyFDC |
| Sophos | Troj/Delf-ELY |
| Prevx1 | High Risk Worm |
| Panda | Trj/YouKillMe.A |
| NOD32 | Win32/Delf.NCB |
| Microsoft | Worm:Win32/Wenna.B |
| McAfee | W32/Generic.Delphi.b |
| Ikarus | Backdoor.Win32.Hupigon |
| Fortinet | W32/Agent.B!worm |
| F-Secure | Trojan-Downloader.Win32.Delf.awd |
| eTrust-Vet | Win32/Wenna.C |
| eSafe | Win32.SillyFDC |
| Comodo | Worm.Win32.Delf.NCB |
| ClamAV | Worm.Tellsky |
SpyHunter Detects & Remove Worm.Wenna.B
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. | StartMenu.exe | 1368b06ea860691ddba61848b143a4f2 | 1 |
