Threat Database Viruses Virus.Quervar.gen!B

Virus.Quervar.gen!B

By CagedTech in Viruses
Published:
Last updated:

Threat Scorecard

Popularity Rank: 9,614
Threat Level: 80 % (High)
Infected Computers: 20,727
First Seen: November 16, 2012
Last Seen: October 13, 2026
OS(es) Affected: Windows

The detection of Virus.Quervar.gen!B on your system indicates a potential threat to your computer's security and integrity. This detection name suggests a Trojan-type threat, which can have various implications for your system's stability and the security of your personal data. It's essential to understand the nature of this threat and take appropriate steps to remove it to prevent any further damage.

What Is Virus.Quervar.gen!B?

Virus.Quervar.gen!B is identified as a type of malware, specifically categorized under the broader umbrella of Trojan threats. Trojans are malicious programs that disguise themselves as legitimate software but are designed to cause harm or allow unauthorized access to your computer. The ".gen" suffix in the detection name often indicates that the malware is a generic variant, suggesting that it may not be a specific, well-known strain but rather a broader category of threats that share similar characteristics.

How Virus.Quervar.gen!B Operates

Trojan-type threats like Virus.Quervar.gen!B typically operate by deceiving users into installing them on their systems. This can happen through various means, such as opening malicious email attachments, downloading software from untrusted sources, or visiting compromised websites. Once installed, these threats can perform a wide range of malicious activities, including stealing sensitive information, installing additional malware, or providing unauthorized access to the attacker. The specific operations of Virus.Quervar.gen!B would depend on its design and the intentions of its creators, but the general approach of Trojans is to remain hidden while causing harm or exploiting the infected system for malicious purposes.

Symptoms of Infection

The symptoms of a Virus.Quervar.gen!B infection can vary, but common indicators include unexpected changes in system performance, such as slowdowns, crashes, or the appearance of unwanted programs or toolbars in your web browser. You might also notice unusual network activity, unexpected pop-ups, or changes in your system settings without your intervention. Sometimes, the infection might not exhibit obvious symptoms, making it difficult to detect without the aid of security software.

How to Remove Virus.Quervar.gen!B

  1. Enter Safe Mode with Networking to limit the malware's ability to interfere with the removal process. This mode allows you to use the internet to download necessary tools while minimizing system activity.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the software is updated to the latest version to increase the chances of detecting and removing the threat.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
  5. After completing the above steps, reboot your computer and perform another scan with your anti-malware software to ensure that the threat has been fully removed.

Conclusion

Removing Virus.Quervar.gen!B requires careful and systematic steps to ensure the malware is completely eradicated from your system. It's crucial to remain vigilant and keep your security software updated to protect against future threats. Regularly backing up your important data and practicing safe computing habits, such as avoiding suspicious downloads and emails, can significantly reduce the risk of malware infections. By understanding the nature of Trojan threats and taking proactive measures, you can help safeguard your computer and personal information from malicious activities.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AntiVir TR/Spy.123904.47
Kaspersky Worm.Win32.Dorifel.b
McAfee W32/XDocCrypt.a
Fortinet Misc/Oss
eSafe Win32.MiscOss
NOD32 probably a variant of Win32/Adware.RK.AD
Sophos Mal/Swizzor-M
AntiVir TR/Crypt.XPACK.Gen3
Fortinet W32/Inject.AZS!tr
BitDefender Gen:Variant.Kazy.118601
CAT-QuickHeal Trojan.MSIL.Inject.azs
Ikarus Virus.Win32.Heur
Sophos Mal/Scribble-D
AVG Hider.JOO
Ikarus Trojan.Win32.Hider

File System Details

Virus.Quervar.gen!B may create the following file(s):
# File Name MD5 Detections
1. pes2013.exe c2d11194316b9fe6e0c0b6599bfc7bb0 11,720
2. UniKeyNT.exe 12c5d8b1691add6a8b627a3f27afec10 47
3. injectDLL.sys 930397c6d6d394b07b356b7b06a5215c 16
4. msdcsc.exe c802f1a6a7cc22221556d55d5661d928 12
5. viehchroniken.exe ad5bf1c8c1071ebda1c6a16189d57f5c 9
6. iesb_nm.dll d9546a97b1f778c277f58bf655825b1c 2
7. TkzR6r.exe 1170fb6d7f37530810354a0968004c72 2
8. rlvknlg.exe 56e117dee1b2bdbf792f5249a003b174 2
9. tcdQDn.exe 7666621939b0fe0403c988cf0fc48ca7 1