Trojan.KillMBR.AA
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: | 8 |
| First Seen: | April 28, 2023 |
| Last Seen: | January 11, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.KillMBR.AA on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can cause significant damage to your computer and compromise your personal data. It is essential to understand the nature of this threat and take prompt action to remove it from your system.
Table of Contents
What Is Trojan.KillMBR.AA?
Trojan.KillMBR.AA is a type of malicious software that can infect your computer and allow unauthorized access to your system. Trojans are known for their ability to disguise themselves as legitimate programs, making them difficult to detect. The name "Trojan.KillMBR.AA" suggests that it may be designed to target the Master Boot Record (MBR) of your computer, which is a critical component of your system's boot process.
How Trojan.KillMBR.AA Operates
Trojan.KillMBR.AA, like other Trojans, can operate in various ways to achieve its malicious goals. It may spread through infected software downloads, phishing emails, or exploited vulnerabilities in your system. Once inside, it can create backdoors, allowing hackers to access your system remotely and steal sensitive information. It may also modify system settings, disable security software, and install additional malware to further compromise your computer.
Symptoms of Infection
Identifying the symptoms of a Trojan.KillMBR.AA infection can be challenging, as it may not always display obvious signs. However, you may notice unusual system behavior, such as slow performance, frequent crashes, or unfamiliar programs running in the background. You may also experience issues with your internet connection, or find that your system settings have been changed without your knowledge. If you suspect that your system has been infected, it is crucial to take immediate action to prevent further damage.
How to Remove Trojan.KillMBR.AA
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious components. Ensure that the tool is updated with the latest definitions to increase the chances of successful detection and removal.
- Uninstall any suspicious programs or applications that you do not recognize or that were installed without your knowledge. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings that may have been installed by the Trojan.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that all malicious components have been removed. Repeat this process until no more threats are detected.
Conclusion
Removing Trojan.KillMBR.AA from your system requires careful attention to detail and a thorough approach. By following the steps outlined above and using reputable security tools, you can increase the chances of successful removal and prevent further damage to your system. It is also essential to maintain good security practices, such as keeping your operating system and software up to date, using strong passwords, and being cautious when downloading software or clicking on links from unknown sources. By taking these precautions, you can help protect your system from future infections and ensure a safe and secure computing experience.
Analysis Report
General information
| Family Name: | Trojan.KillMBR.AA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
6571309c8510479bea304368ba47fcf3
SHA1:
75d9465db31a90acdffb2c86f5f7b7a6cbb89a73
SHA256:
6BC67CAC1AE27F13BD1420C272D08AEC5A6AC9C94C04706BF1385D25DE104E12
File Size:
22.53 KB, 22528 bytes
|
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MD5:
3acdcdee17825753cacc8dfd414e57d3
SHA1:
269fcb1ae5794190e1cecdf96b1eaa41188dc2a6
SHA256:
82BB1809904786AFC0C13ABEC22A48B320581EC913BF5BBDDDD02FCE05EF77E8
File Size:
616.72 KB, 616717 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 relocations information
- File doesn't have security information
- File has TLS 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)
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- 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)
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 |
|---|---|
| Company Name | pankoza |
| File Description | J100758.264+211529.207 setup |
| File Version | 6.6.6.6 |
| Product Version | 6.6.6.6 |
File Traits
- big overlay
- Installer Version
- No Version Info
- ntdll
- 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: | 872 |
|---|---|
| Potentially Malicious Blocks: | 20 |
| Whitelisted Blocks: | 852 |
| Unknown Blocks: | 0 |
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.- Agent.FFE
- Agent.PIK
- BadJoke.UC
- BadJoke.XA
- KillMBR.AA
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- KillMBR.RM
- KillMBR.XE
- Rozena.GDI
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| \device\harddisk0\dr0 | Generic Read,Generic Execute,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 786496 |
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 |
|---|---|
| Anti Debug |
|
| User Data Access |
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