Trojan.KillMBR.AG
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: | 2 |
| First Seen: | February 23, 2024 |
| Last Seen: | January 11, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.KillMBR.AG on your system indicates a potential threat to your computer's security and integrity. This report aims to provide you with general guidance on understanding and addressing this issue. It's essential to approach the removal process with caution to prevent further damage.
Table of Contents
What Is Trojan.KillMBR.AG?
Trojan.KillMBR.AG is identified as a Trojan-type threat, which typically means it is a type of malware that disguises itself as legitimate software. Trojans can allow unauthorized access to your system, leading to various malicious activities such as data theft, system compromise, and further malware distribution. The name "Trojan.KillMBR.AG" suggests it might be designed to target the Master Boot Record (MBR) of your computer, which is a critical component for the system's boot process.
How Trojan.KillMBR.AG Operates
Trojans like Trojan.KillMBR.AG usually operate by deceiving users into installing them, often by masquerading as useful applications or attachments in spam emails. Once installed, they can execute a variety of malicious actions, including but not limited to, downloading additional malware, stealing sensitive information, or disrupting system operations. The specific operations of Trojan.KillMBR.AG would depend on its design and the intentions of its creators.
Symptoms of Infection
Symptoms of a Trojan infection can vary widely, depending on the malware's purpose. Common indicators include unusual system behavior, such as unexpected pop-ups, slow performance, frequent crashes, or unfamiliar programs running in the background. Sometimes, Trojans may not exhibit obvious symptoms, making them difficult to detect without proper security software.
How to Remove Trojan.KillMBR.AG
- Enter Safe Mode with Networking: Restart your computer and enter Safe Mode. This will help prevent the malware from loading and give you a cleaner environment to work in. Ensure you have an internet connection to download any necessary tools.
- Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help detect and remove Trojan.KillMBR.AG and any other malware that might be present.
- Uninstall Suspicious Programs: Go through your installed programs and uninstall anything that looks suspicious or unfamiliar. Be cautious and ensure you do not remove critical system components.
- Reset Browsers: If your web browsers (like Chrome, Firefox, or Edge) have been affected, consider resetting them to their default settings. This can help remove any malicious extensions or settings that the Trojan might have installed.
- Reboot and Re-scan: After taking the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that the threat has been fully removed.
Conclusion
Removing Trojan.KillMBR.AG requires careful steps to ensure your system is thoroughly cleaned and protected. It's crucial to stay vigilant and keep your security software up to date to prevent future infections. Regularly backing up important data and being cautious with email attachments and downloads can also help in preventing malware infections. If you're unsure about any part of the removal process, consider seeking help from a professional to avoid causing unintended damage to your system.
Analysis Report
General information
| Family Name: | Trojan.KillMBR.AG |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
b16baf54d4cbfed93cedba243dc727eb
SHA1:
68af43b168d9f4eaed060426c6004e2477c85b49
SHA256:
32A61E7298211C2EC214609F9D229470248448CD6D129448677EAFEF8CDAC964
File Size:
177.15 KB, 177152 bytes
|
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MD5:
b463379c8489c35b7b67a09f92c4a1cd
SHA1:
17a13d865ae542e61025c4b7669d022f0648257b
SHA256:
50D28435A4B4305CE5BA38A4C069E389B7186C40524A5E5396EE56778674F867
File Size:
223.74 KB, 223744 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 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
- 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 | B4Zt␐D␍g␉v␏T␙$2␐Y␚mfN␅a␎␅1␜␚uvLM |
| File Description | Free Fortnite Aim Bot Installer |
| File Version | 666.666.666.666 |
| Internal Name | flv.exe |
| Legal Copyright | Copyright (C) 2025 |
| Original Filename | flv.exe |
| Product Name | *␗␗/␙P,␈␚␞␈S␛:baj5UC␛C␚Ct&r7RGu␡ |
| Product Version | 666.666.666.666 |
File Traits
- HighEntropy
- Installer Version
- No Version Info
- 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: | 486 |
|---|---|
| Potentially Malicious Blocks: | 90 |
| Whitelisted Blocks: | 396 |
| 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.XSKA
- BadJoke.AT
- KillMBR.AG
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
5 additional items are not displayed above. |
| Anti Debug |
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| User Data Access |
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