Backdoor.Banker.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.
| Popularity Rank: | 14,364 |
| Threat Level: | 60 % (Medium) |
| Infected Computers: | 17 |
| First Seen: | April 26, 2022 |
| Last Seen: | June 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Backdoor.Banker.BB on your system indicates a serious security threat that requires immediate attention. This backdoor threat can potentially allow unauthorized access to your computer, compromising your personal data and security. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Backdoor.Banker.BB?
Backdoor.Banker.BB is a type of backdoor threat that can allow malicious actors to remotely access and control your computer. Backdoors are designed to bypass security mechanisms and remain hidden from the user, making them difficult to detect. The presence of a backdoor on your system can lead to a range of malicious activities, including data theft, malware distribution, and unauthorized system modifications.
How Backdoor.Banker.BB Operates
Backdoor.Banker.BB, like other backdoor threats, operates by creating a covert communication channel between your computer and a command and control (C2) server controlled by the attacker. This channel allows the attacker to send commands to your computer, which can include instructions to steal sensitive information, install additional malware, or disrupt system operations. The backdoor may also be used to recruit your computer into a botnet, a network of compromised computers used for malicious purposes such as distributed denial-of-service (DDoS) attacks or spam distribution.
Symptoms of Infection
Identifying a backdoor infection can be challenging due to its stealthy nature. However, there are several symptoms that may indicate the presence of Backdoor.Banker.BB or similar malware on your system. These include unusual network activity, slow system performance, unexpected changes to system settings, and the appearance of unfamiliar programs or files. If you suspect that your computer is infected, it is crucial to act quickly to minimize potential damage.
How to Remove Backdoor.Banker.BB
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
- Download and run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove Backdoor.Banker.BB and any associated malware. Ensure the tool is updated with the latest definitions to improve detection capabilities.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed around the time the backdoor was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings that the backdoor may have altered.
- After completing the above steps, reboot your computer and run another full scan with your anti-malware tool to ensure that the backdoor and any associated malware have been completely removed.
Conclusion
The removal of Backdoor.Banker.BB requires careful and immediate action to prevent further compromise of your system and data. By following the steps outlined above and maintaining good security practices, such as regularly updating your operating system and applications, using strong, unique passwords, and being cautious with email attachments and links, you can significantly reduce the risk of future infections. Remember, vigilance and proactive security measures are key to protecting your digital assets in today's evolving threat landscape.
Analysis Report
General information
| Family Name: | Backdoor.Banker.BB |
|---|---|
| Signature status: | Root Not Trusted |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
ba79ddd3b7f54fa955d2af4a459ed753
SHA1:
f9a4e7e5646d360442ab88e9926fa6521d8c783a
SHA256:
4A5BDBAB06464BE82058B88FB791E85C21CC5FF985F770BDA7FD43D5F59159F0
File Size:
457.48 KB, 457480 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File has exports table
- 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)
- 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 | 天晴数码娱乐公司 |
| File Description | 查杀网游木马,保护游戏安全 |
| File Version | 3.0.1.5 |
| Internal Name | NdSafeDll.dll |
| Legal Copyright | 版权所有 (C) 2009 |
| Product Name | 木马查杀模块 |
| Product Version | 3.0.1.5 |
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| 福建网龙计算机网络信息技术有限公司 | Thawte Premium Server CA | Root Not Trusted |
File Traits
- 2+ executable sections
- No Version Info
- 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: | 1,581 |
|---|---|
| Potentially Malicious Blocks: | 2 |
| Whitelisted Blocks: | 1,488 |
| Unknown Blocks: | 91 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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 |
Show More
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| Process Manipulation Evasion |
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| Process Shell Execute |
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| Anti Debug |
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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\f9a4e7e5646d360442ab88e9926fa6521d8c783a_0000457480.,LiQMAxHB
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