Keylogger.MSIL.Nanocore.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: | 15,991 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 8 |
| First Seen: | December 29, 2021 |
| Last Seen: | June 22, 2026 |
| OS(es) Affected: | Windows |
The detection of Keylogger.MSIL.Nanocore.BB on your system indicates a potential threat to your security and privacy. This detection name suggests a type of malicious software that may be designed to capture and transmit sensitive information from your computer. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.
Table of Contents
What Is Keylogger.MSIL.Nanocore.BB?
Keylogger.MSIL.Nanocore.BB is a type of Trojan-type threat, which means it is a malicious program that disguises itself as legitimate software. The name "Keylogger" implies that this malware may be capable of logging keystrokes, potentially allowing attackers to steal sensitive information such as passwords, credit card numbers, and other personal data. The ".MSIL" and ".Nanocore.BB" parts of the name may indicate the programming language and specific variant of the malware, but without further information, it is difficult to determine the exact nature of the threat.
How Keylogger.MSIL.Nanocore.BB Operates
Trojan-type threats like Keylogger.MSIL.Nanocore.BB typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, the malware may run in the background, collecting sensitive information and transmitting it to attackers. It may also create backdoors, allowing attackers to access the infected system remotely. The malware may use various techniques to evade detection, such as code obfuscation, anti-debugging, and rootkit functionality.
Symptoms of Infection
Systems infected with Keylogger.MSIL.Nanocore.BB may exhibit various symptoms, including unusual network activity, slow system performance, and unexplained changes to system settings. Users may also notice suspicious programs or processes running in the background, or receive unexpected pop-ups or alerts. However, some infections may not exhibit any noticeable symptoms, making it essential to use anti-malware tools to detect and remove the threat.
How to Remove Keylogger.MSIL.Nanocore.BB
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for internet access.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware components.
- Uninstall any suspicious programs or applications that may be related to the infection.
- 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 all malware components have been removed.
Conclusion
Removing Keylogger.MSIL.Nanocore.BB from your system requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined above and using reputable anti-malware tools, you can help to ensure that your system is clean and secure. It is also essential to take preventive measures, such as keeping your operating system and software up to date, using strong passwords, and being cautious when clicking on links or downloading attachments from unknown sources. By staying vigilant and taking proactive steps to protect your system, you can help to prevent future infections and keep your sensitive information safe.
Analysis Report
General information
| Family Name: | Keylogger.MSIL.Nanocore.BB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
bd4a39979a6daca13cd29fa8c5ce1585
SHA1:
f1ed031ad4632c0cdb9a075fc4defe715f2fa376
SHA256:
FFA6B31368EEF18BE4CB7EF8FA99BB09C1D9304A82BCDFC610A5446088AF758C
File Size:
848.38 KB, 848384 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 is .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
Show More
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
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 |
|---|---|
| Assembly Version | 1.0.0.0 |
| Comments | Installation for Badosoft Application |
| Company Name | Badosoft |
| File Description | Connectivity Fixer PRO Installer |
| File Version | 1.0.0.0 |
| Internal Name | Connectivity Fixer PRO Installer.exe |
| Legal Copyright | Copyright © Badosoft 2011 |
| Original Filename | Connectivity Fixer PRO Installer.exe |
| Product Name | Connectivity Fixer PRO Installer |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- HighEntropy
- Installer Version
- 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: | 768 |
|---|---|
| Potentially Malicious Blocks: | 228 |
| Whitelisted Blocks: | 286 |
| Unknown Blocks: | 254 |
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 |
|---|---|
| User Data Access |
|
| Anti Debug |
|
