Trojan.ReverseShell.QB
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.
| Popularity Rank: | 15,405 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 4 |
| First Seen: | April 8, 2026 |
| Last Seen: | June 28, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.ReverseShell.QB on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security of your computer, allowing unauthorized access and control. It is essential to understand the nature of this threat and take prompt action to remove it and prevent further damage.
Table of Contents
What Is Trojan.ReverseShell.QB?
Trojan.ReverseShell.QB is a type of Trojan horse malware that can create a reverse shell connection, allowing an attacker to access and control your system remotely. The name "Trojan" refers to the fact that this malware disguises itself as a legitimate program or file, making it difficult to detect. The "ReverseShell" part of the name indicates that it can create a reverse shell connection, which enables the attacker to send commands to your system and receive data in return.
How Trojan.ReverseShell.QB Operates
Once installed on your system, Trojan.ReverseShell.QB can operate in various ways, depending on the intentions of the attacker. It can create a backdoor that allows the attacker to access your system, steal sensitive information, install additional malware, or use your system as a botnet to conduct further malicious activities. The malware can also modify system settings, disable security software, and create new user accounts to maintain its presence on your system.
Symptoms of Infection
Identifying the symptoms of a Trojan.ReverseShell.QB infection can be challenging, as it often disguises itself as a legitimate program or file. However, some common indicators of infection include unusual system behavior, slow performance, unexpected pop-ups or ads, and unfamiliar programs or icons on your desktop. You may also notice that your system is connecting to unknown servers or transmitting data without your knowledge or consent.
- Unexplained changes to system settings or security software
- New, unfamiliar programs or icons on your desktop
- Unexpected pop-ups or ads
- Slow system performance or crashes
- Unusual network activity or data transmission
How to Remove Trojan.ReverseShell.QB
- Restart your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full system scan to detect and remove the malware.
- Uninstall any suspicious programs or applications that may be related to the malware.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.ReverseShell.QB from your system requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above and using reputable removal tools, you can effectively remove the malware and prevent further damage to your system. It is essential to remain vigilant and take proactive measures to protect your system from future malware infections, including keeping your operating system and software up to date, using strong antivirus software, and avoiding suspicious downloads or links.
Analysis Report
General information
| Family Name: | Trojan.ReverseShell.QB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
dee62f6b131ca23940ec51701df7154c
SHA1:
458a87d8af348401cf6335a76c3c1ac999d5ae05
SHA256:
B74F067D9363FAF3B6528914073908CD304799992D8B1611E213DBADE92127FC
File Size:
2.70 MB, 2699776 bytes
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MD5:
37142e4f9e641e80a5a1c9310e49cc53
SHA1:
d3dcb250bbbcae9479cff4da992e56053b061258
SHA256:
06403D557B2C9521627ED5550620AE37A61229B1AA306A43F98D99AAC183CABE
File Size:
2.70 MB, 2698752 bytes
|
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 has TLS information
- File is 64-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
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- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Company Name | Microsoft Corporation |
| File Description |
|
| File Version | 10.0.22621.1 (WinBuild.160101.0800) |
| Internal Name |
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| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename |
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| Product Name | MicrosoftВ® WindowsВ® Operating System |
| Product Version | 10.0.22621.1 |
File Traits
- HighEntropy
- WriteProcessMemory
- x64
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: | 106 |
|---|---|
| Potentially Malicious Blocks: | 9 |
| Whitelisted Blocks: | 95 |
| Unknown Blocks: | 2 |
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.- Dropper.FY
- Kryptik.FRZB
- Kryptik.FRZC
- Kryptik.FRZD
- Kryptik.FRZG
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- Kryptik.FRZH
- ReverseShell.QB
- Trojan.Kryptik.Gen.EEY
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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| User Data Access |
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| Network Info Queried |
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