Trojan.QBot.Q
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: | 40 |
| First Seen: | March 8, 2022 |
| Last Seen: | November 2, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.QBot.Q on your system indicates a potential security threat that requires immediate attention. Trojan-type threats are known for their ability to disguise themselves as legitimate software, making them particularly dangerous. In this report, we will provide an overview of what Trojan.QBot.Q is, how it operates, the symptoms of infection, and most importantly, the steps you can take to remove it from your system.
Table of Contents
What Is Trojan.QBot.Q?
Trojan.QBot.Q is identified as a Trojan-type threat, which means it is designed to allow unauthorized access to your computer system. Trojans can be used to steal sensitive information, install additional malware, or provide a backdoor for remote access. The name Trojan.QBot.Q itself does not specify a known malware family, but its classification as a Trojan indicates its potential for causing harm.
How Trojan.QBot.Q Operates
Trojan.QBot.Q, like other Trojans, is likely designed to operate stealthily, attempting to evade detection by security software. It may exploit vulnerabilities in software or use social engineering tactics to trick users into installing it. Once installed, it can communicate with its command and control servers to receive instructions, which could include stealing data, downloading additional malware, or spreading to other systems. Understanding how Trojans operate is crucial for taking the necessary steps to protect your system and data.
Symptoms of Infection
Identifying a Trojan infection can be challenging due to its stealthy nature. However, there are several symptoms that might indicate the presence of Trojan.QBot.Q or similar malware on your system. These include unexpected changes to your system settings, unusual network activity, slow system performance, and the appearance of unfamiliar programs or files. If you suspect that your system is infected, it is essential to act quickly to minimize potential damage.
How to Remove Trojan.QBot.Q
- Boot into Safe Mode with Networking: This will allow you to use the internet while limiting the malware's ability to interfere with the removal process.
- Perform a Full Scan with a Reputable Tool: Utilize a trusted anti-malware tool, such as SpyHunter, to scan your system thoroughly and detect any malicious components related to Trojan.QBot.Q.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall any that you do not recognize or that were installed around the time the malware was detected.
- Reset Your Web Browsers: Resetting browsers like Chrome, Firefox, and Edge can help remove any malicious extensions or settings that the Trojan might have altered. This includes clearing browsing history, cookies, and other site data.
- Reboot and Re-scan: After taking the above steps, reboot your system and perform another scan with your anti-malware tool to ensure that all components of the Trojan have been removed.
Conclusion
The removal of Trojan.QBot.Q requires careful and immediate action to prevent further damage to your system and protect your sensitive information. By understanding the nature of Trojan-type threats and following the steps outlined in this report, you can effectively remove the malware and secure your computer. Remember, prevention is key; keeping your software up to date, being cautious with emails and downloads, and regularly scanning your system with reputable security tools can help prevent future infections.
Analysis Report
General information
| Family Name: | Trojan.QBot.Q |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
7f3b7804d4788fd2d0d226a2a5a8a3c4
SHA1:
2bd1b80e65bd85243bb2a4df16912469e7063bac
SHA256:
A3B4FC3FAEDBBC505CA71AE2799D95E2CA610F96BA8291A385D3018BC890C404
File Size:
1.33 MB, 1333503 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have security information
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- 2+ executable sections
- dll
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 586 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 584 |
| Unknown Blocks: | 1 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- BadJoke.XA
- Banload.X
- Delf.SC
- Injector.ND
- Spy.KeyLogger.BF
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Syscall Use |
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| Process Shell Execute |
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| Anti Debug |
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| Process Manipulation Evasion |
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Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\2bd1b80e65bd85243bb2a4df16912469e7063bac_0001333503.,LiQMAxHB
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