Trojan.Sirefef.BB
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: | 80 % (High) |
| Infected Computers: | 132 |
| First Seen: | December 18, 2012 |
| OS(es) Affected: | Windows |
The detection of Trojan.Sirefef.BB on your system indicates a potential security threat that requires immediate attention. Trojan-type threats are known to cause significant damage to infected systems, and it's essential to understand the nature of this threat and take prompt action to remove it.
Table of Contents
What Is Trojan.Sirefef.BB?
Trojan.Sirefef.BB is a type of malware that can compromise the security and integrity of your system. The name itself does not provide specific information about the malware family, but it is clear that it is a Trojan-type threat. Trojans are malicious programs that can disguise themselves as legitimate software, making them difficult to detect. They can be used to steal sensitive information, disrupt system operations, or provide unauthorized access to your system.
How Trojan.Sirefef.BB Operates
Trojan.Sirefef.BB, like other Trojans, can operate in various ways. It may exploit vulnerabilities in your system or applications to gain access, or it may be disguised as a legitimate program that you intentionally or unintentionally install. Once inside, it can communicate with its command and control servers to receive instructions, which may include stealing data, installing additional malware, or using your system for malicious activities.
Symptoms of Infection
Systems infected with Trojan.Sirefef.BB may exhibit a range of symptoms. These can include unexpected changes in system behavior, such as unfamiliar programs running in the background, unusual network activity, or significant decreases in system performance. You might also notice that your browser settings have been altered, or you're being redirected to unwanted websites. In some cases, the infection may not display obvious symptoms, making it harder to detect without proper scanning tools.
- Unexplained system crashes or freezes
- New, unfamiliar icons or programs on your desktop or in your system tray
- Pop-ups or unwanted advertisements appearing on your screen
- Difficulty in accessing certain system functions or applications
How to Remove Trojan.Sirefef.BB
- Boot your system into Safe Mode with Networking to prevent the malware from loading and to allow for internet access to download removal tools if necessary.
- 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 other malware that may be present.
- 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 Trojan.
- Reboot your system and perform another full scan with your anti-malware tool to ensure that all components of the Trojan have been removed.
Conclusion
Removing Trojan.Sirefef.BB from your system requires careful and immediate action. By understanding how Trojans operate and following the steps outlined above, you can effectively remove this threat and protect your system from future infections. It's also crucial to maintain good security practices, such as regularly updating your operating system and applications, using strong, unique passwords, and being cautious when opening email attachments or downloading software from the internet. Staying informed and vigilant is key to preventing malware infections and keeping your digital life secure.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | W32/Vobfus.GEP.worm |
| AVG | BackDoor.Generic16.VFN |
| TrendMicro | TROJ_GEN.RCBCDLU |
| AntiVir | TR/Kryptik.UK |
| Kaspersky | Backdoor.Win32.ZAccess.ajyp |
| K7AntiVirus | Riskware |
| CAT-QuickHeal | Backdoor.ZAccess.ajyp |
| Panda | Suspicious file |
| AVG | BackDoor.Generic16.WXW |
| Fortinet | W32/ZAccess.ALLA!tr.bdr |
| McAfee-GW-Edition | Artemis!849DEAD3F959 |
| AntiVir | BDS/ZAccess.alla.1 |
| Kaspersky | Backdoor.Win32.ZAccess.alla |
| AVG | BackDoor.Generic16.VNB |
| Ikarus | Trojan.Win32.Sirefef |
SpyHunter Detects & Remove Trojan.Sirefef.BB
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. | n. | 849dead3f9590c64a90b80dca9da8a7a | 1 |