Trojan.Downloader.VB.btr
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: | 0 |
| First Seen: | July 24, 2009 |
| OS(es) Affected: | Windows |
The detection of Trojan.Downloader.VB.btr on your system indicates a potential security threat that requires immediate attention. This detection name suggests a type of malicious software, but without more specific information, it's essential to understand the general characteristics of such threats and how to address them effectively.
Table of Contents
What Is Trojan.Downloader.VB.btr?
Trojan.Downloader.VB.btr, as indicated by its name, is likely associated with Trojan-type malware. Trojans are malicious programs that disguise themselves as legitimate software but are designed to allow unauthorized access to a computer system. They can be used to steal sensitive information, install additional malware, or provide a backdoor for remote access. The term "Downloader" suggests that this particular threat may be designed to download and install other malicious components from the internet.
How Trojan.Downloader.VB.btr Operates
Malware like Trojan.Downloader.VB.btr typically operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can run in the background, hidden from the user, and perform its malicious activities without being detected. It might communicate with its command and control servers to receive instructions or upload stolen data. The specific mechanisms can vary widely depending on the malware's design and purpose.
Symptoms of Infection
Identifying a Trojan infection can be challenging because these malware types are designed to remain stealthy. However, some common symptoms include unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs and icons. You might also notice increased network activity, even when you're not using the internet, or find that your antivirus software is disabled. Sometimes, Trojans can lead to the installation of additional malware, which might cause more overt symptoms like pop-ups, redirects, or locked files demanding ransom.
How to Remove Trojan.Downloader.VB.btr
- Boot into Safe Mode with Networking: This will help prevent the malware from loading and give you a cleaner environment to work in. The process to boot into Safe Mode can vary depending on your operating system version.
- Perform a Full Scan with a Reputable Tool: Use an anti-malware tool like SpyHunter to scan your system thoroughly. Ensure the tool is updated to the latest version to increase the chances of detecting and removing the malware.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you don't recognize or that were installed around the time your issues started.
- Reset Your Browsers: Malware often affects web browsers, so resetting Chrome, Firefox, Edge, or any other browser you use can help remove malicious extensions or settings. Be aware that this will also remove your bookmarks, history, and other saved data, so back up anything important first.
- Reboot and Re-scan: After taking these steps, restart your computer and perform another scan with your anti-malware tool to ensure that the threat has been removed. Repeat the scanning process until no more threats are detected.
Conclusion
Dealing with malware like Trojan.Downloader.VB.btr requires caution and thoroughness. By understanding how such threats operate and following a systematic approach to removal, you can protect your system and data. Remember, prevention is key: keeping your operating system and software updated, using strong antivirus protection, and being cautious with emails and downloads can significantly reduce the risk of infection. If you're unsure about any part of the removal process, consider seeking help from a professional to ensure your system is completely clean and secure.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| TrendMicro | TROJ_DLOADER.OGM |
| Symantec | Backdoor.Trojan |
| Sunbelt | Trojan-Downloader.VB.btr |
| Sophos | Mal/BHO-Fam |
| Prevx1 | Medium Risk Malware Downloader |
| Panda | Trj/Downloader.SAH |
| NOD32 | probably a variant of Win32/TrojanDownloader.VB |
| McAfee-GW-Edition | Trojan.Dldr.VB.btr |
| McAfee | Downloader.gen.a |
| K7AntiVirus | Trojan-Downloader.Win32.VB |
| Fortinet | W32/VB.BQJ!tr.bdr |
| F-Secure | Trojan-Downloader.Win32.VB.btr |
| eSafe | Suspicious File |
| Comodo | Unclassified Malware |
| ClamAV | Trojan.Downloader-29493 |
SpyHunter Detects & Remove Trojan.Downloader.VB.btr
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. | MSWINSCK.OCX | 6e7dd28528454b4710bf2cb9de53c2d6 | 0 |
