Trojan.KillMBR.AB
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: | 3 |
| First Seen: | April 28, 2023 |
| Last Seen: | January 11, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.KillMBR.AB on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can cause significant harm 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.AB?
Trojan.KillMBR.AB is a type of malware that can infect your computer and allow unauthorized access to your system. The name "Trojan" refers to the fact that this malware can disguise itself as a legitimate program or file, making it difficult to detect. The ".KillMBR" part of the name suggests that this malware may attempt to disable or destroy the Master Boot Record (MBR) of your hard drive, which can lead to significant system damage.
How Trojan.KillMBR.AB Operates
Trojan.KillMBR.AB can operate in various ways, depending on its intended purpose. It may be designed to steal sensitive information, such as login credentials or financial data, or to install additional malware on your system. In some cases, it may also attempt to disrupt your system's operation or disable security software to avoid detection. The exact behavior of Trojan.KillMBR.AB can vary, but its primary goal is to compromise your system's security and gain unauthorized access to your data.
Symptoms of Infection
The symptoms of a Trojan.KillMBR.AB infection can vary, but common signs include slow system performance, unexpected crashes, and unusual network activity. You may also notice that your system is behaving erratically or that certain programs are not functioning correctly. In some cases, you may receive alerts from your security software or notice that your system is trying to connect to unfamiliar servers or websites.
- Unexplained changes to your system settings or configuration
- Appearance of unfamiliar programs or icons on your desktop
- Increased network activity or unusual traffic patterns
- System crashes or freezes, especially when trying to access certain files or programs
How to Remove Trojan.KillMBR.AB
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools
- Use a reputable malware removal 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 to ensure that all malware components have been removed
Conclusion
Removing Trojan.KillMBR.AB from your system requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined above, you can help ensure that your system is clean and secure. Remember to always use reputable security software and to keep your operating system and applications up to date to prevent future infections. Regularly backing up your important data and being cautious when downloading files or clicking on links can also help protect your system from malware threats like Trojan.KillMBR.AB.
Analysis Report
General information
| Family Name: | Trojan.KillMBR.AB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
ca0b9d8cdb0a4e2133077f9014f793d1
SHA1:
0ecd632355cd6d1d120ce0b2c0365148adf1be53
SHA256:
24CF46BFC81E2D1DE42ECCC37CE1BC897197684668E040523AB6A59DAD7B0000
File Size:
100.35 KB, 100352 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- 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)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- HighEntropy
- 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: | 372 |
|---|---|
| Potentially Malicious Blocks: | 27 |
| Whitelisted Blocks: | 345 |
| 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.- Chapak.HCG
- Chapak.HCH
- Dropper.Agent.O
- Kryptik.AHCA
- Kryptik.VI
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 |
