Threat Database Backdoors Backdoor.Quisbot.A

Backdoor.Quisbot.A

By CagedTech in Backdoors
Published:
Last updated:

Threat Scorecard

Threat Level: 60 % (Medium)
Infected Computers: 2
First Seen: February 22, 2013
OS(es) Affected: Windows

The detection of Backdoor.Quisbot.A on your system indicates a potential security threat that requires immediate attention. This backdoor threat can compromise your system's security and allow unauthorized access to your data. It is essential to understand the nature of this threat and take prompt action to remove it from your system.

What Is Backdoor.Quisbot.A?

Backdoor.Quisbot.A is a type of malware that creates a secret pathway for hackers to access and control your system remotely. This backdoor threat can be used to steal sensitive information, install additional malware, or use your system as a botnet to conduct malicious activities. The presence of Backdoor.Quisbot.A on your system can put your personal data and security at risk.

How Backdoor.Quisbot.A Operates

Backdoor.Quisbot.A operates by creating a covert communication channel between your system and a command and control server controlled by the attackers. This allows the attackers to send commands to your system, execute malicious actions, and steal sensitive information. The backdoor can be installed on your system through various means, such as exploited vulnerabilities, phishing attacks, or drive-by downloads.

Once installed, Backdoor.Quisbot.A can remain dormant for a period, making it challenging to detect. However, it can be activated remotely by the attackers to carry out malicious activities. The backdoor can also be used to install additional malware, such as keyloggers, ransomware, or spyware, to further compromise your system's security.

Symptoms of Infection

The symptoms of a Backdoor.Quisbot.A infection can be subtle, but they may include unusual system behavior, such as slow performance, unexpected crashes, or unfamiliar programs running in the background. You may also notice suspicious network activity, such as unusual outgoing connections or data transfers. In some cases, you may receive alerts from your security software or notice that your system is being used for malicious activities, such as sending spam emails or participating in DDoS attacks.

  • Unusual system behavior, such as slow performance or unexpected crashes
  • Suspicious network activity, such as unusual outgoing connections or data transfers
  • Unfamiliar programs running in the background
  • Alerts from your security software
  • System being used for malicious activities, such as sending spam emails or participating in DDoS attacks

How to Remove Backdoor.Quisbot.A

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove the backdoor and any associated malware
  3. Uninstall any suspicious programs or applications that may be related to the backdoor
  4. Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons
  5. Reboot your system and perform another full scan to ensure that the backdoor and any associated malware have been completely removed

Conclusion

The removal of Backdoor.Quisbot.A requires immediate attention to prevent further damage to your system and data. By following the steps outlined above, you can help to ensure the complete removal of the backdoor and any associated malware. It is essential to remain vigilant and take proactive measures to protect your system from future malware threats, such as keeping your operating system and software up to date, using strong antivirus software, and avoiding suspicious downloads and links.

Aliases

15 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Panda Trj/Genetic.gen
AVG Generic30.CNVW
Fortinet W32/Zbot.ANQ!tr
Ikarus Trojan-Ransom.Win32.PornoAsset
AhnLab-V3 Trojan/Win32.Zbot
Microsoft Backdoor:Win32/Quisbot.A
AntiVir BDS/Quisbot.A
Comodo UnclassifiedMalware
Sophos Mal/ZboCheMan-D
Kaspersky HEUR:Trojan.Win32.Generic
Avast Win32:Ransom-AEB [Trj]
Symantec Packed.Generic.398
K7AntiVirus EmailWorm
McAfee PWS-FAHC!59E8B37BD4F1
CAT-QuickHeal Backdoor.Quisbot

SpyHunter Detects & Remove Backdoor.Quisbot.A

File System Details

Backdoor.Quisbot.A may create the following file(s):
# File Name MD5 Detections
1. haronut.exe 59e8b37bd4f194629890558bc7d83a88 2