Trojan.MSIL.Krypt.MBR
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: | 18,301 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 805 |
| First Seen: | July 10, 2021 |
| Last Seen: | June 9, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.MBR on your system indicates a potential security threat that requires immediate attention. This report provides an overview of the threat, its operating methods, symptoms of infection, and steps to remove it from your system.
Table of Contents
What Is Trojan.MSIL.Krypt.MBR?
Trojan.MSIL.Krypt.MBR is a type of malicious software, or malware, that can compromise the security and integrity of your computer system. The name suggests it is a Trojan-type threat, which typically disguises itself as legitimate software to gain unauthorized access to a computer. Trojans can be used to spy on users, steal sensitive information, or disrupt system operation.
How Trojan.MSIL.Krypt.MBR Operates
Malware like Trojan.MSIL.Krypt.MBR operates by exploiting vulnerabilities in software or deceiving users into installing it. Once installed, it can perform a variety of malicious actions, including data theft, keystroke logging, or using the infected computer as part of a botnet for distributed denial-of-service (DDoS) attacks. The specifics of its operation can vary widely, but the end goal is typically to benefit the attacker at the expense of the user's privacy and system security.
Symptoms of Infection
Symptoms of a Trojan.MSIL.Krypt.MBR infection can be subtle and may not always be immediately apparent. Common indicators include unusual system behavior, such as unexpected pop-ups, slow performance, or frequent crashes. You might also notice unfamiliar programs or toolbars in your browser, or find that your browser's homepage has been changed without your consent. In some cases, the malware may operate silently, making it difficult to detect without the aid of security software.
How to Remove Trojan.MSIL.Krypt.MBR
- Boot into Safe Mode with Networking: This will help prevent the malware from loading and interfering with the removal process. To do this, restart your computer and press the key to access your boot menu (this key varies by manufacturer but is often F12, F2, or Del). Select the option to boot into Safe Mode with Networking.
- Perform a 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 identify and remove the Trojan and any other malware that may be present.
- Uninstall Suspicious Programs: Go through the list of installed programs on your computer and uninstall any that you do not recognize or that were installed around the time your system became infected.
- Reset Your Browser Settings: Malware often targets browsers, changing settings or installing unwanted extensions. Resetting Chrome, Firefox, Edge, or whatever browser you use can help remove these changes. Each browser has its own method for doing this, usually found in the settings or preferences menu.
- Reboot and Re-scan: After taking the above steps, reboot your computer and run another full scan with your anti-malware tool to ensure that all traces of the malware have been removed.
Conclusion
Removing Trojan.MSIL.Krypt.MBR from your system requires careful and thorough action to ensure all components of the malware are eliminated. By following the steps outlined above and maintaining vigilance through regular system scans and safe browsing practices, you can help protect your computer and personal data from future threats. Remember, prevention is key: keeping your operating system, software, and security tools up to date, along with being cautious when downloading and installing programs, can significantly reduce the risk of infection.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.MBR |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
c4461c10dceb7824a747ed231cf4a4fa
SHA1:
326cdc611cac1a0876d28a4fc9f6169859b306ff
SHA256:
95DD21FD44D209358B363BE9017E47A18F2879533D8A118151C365A4E1554855
File Size:
1.38 MB, 1380352 bytes
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MD5:
57f51e4e9a0664509159fb4d1b5c90eb
SHA1:
5e9fb890695ba1c344f232eca246046b0173ebda
SHA256:
5FC00C4EBBEA3882C39107A632AE7875A6FB3E20B7C2208CC3CBF6F696D439D5
File Size:
1.86 MB, 1856512 bytes
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MD5:
23e074b7f189fe5e146a53e58447f2f0
SHA1:
1ce17afa9ea9c2eaa5e258234194d218f82a9b69
SHA256:
651D6B4EBB8204FCB17A9621F6659167C0039C2E176BC95A31342ACA7BF6FADD
File Size:
1.95 MB, 1946112 bytes
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MD5:
9457dc4a4bbe77fb169a7a95ae7dcbbd
SHA1:
6cf74e936ec229e22e139d4a8d522489a783c6c9
SHA256:
C6A3688607DED69731282D35A217E096993000F400982A0BE611FD85A0B647F8
File Size:
151.04 KB, 151040 bytes
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MD5:
fb0e357d699819ccb977fe653832472c
SHA1:
c3436196eacd2471f907b4604a1eb833f7149416
SHA256:
0537F239350019BEE10B18E463FCFCDBFB0324AABB0491E51CD3172D6F03279D
File Size:
109.06 KB, 109056 bytes
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Windows Portable Executable Attributes
- File doesn't have "Rich" header
- 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)
- 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 |
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| Comments | XtraTrustDSC |
| Company Name |
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| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Legal Trademarks | XtraNet |
| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- .NET
- HighEntropy
- 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: | 19 |
|---|---|
| Potentially Malicious Blocks: | 1 |
| Whitelisted Blocks: | 12 |
| Unknown Blocks: | 6 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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\namedpipe\gmdasllogger | Generic Write,Read Attributes |
| c:\windows\appcompat\programs\amcache.hve | Read Data,Read Control,Write Data |
| c:\windows\appcompat\programs\amcache.hve | Write Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKLM\system\software\microsoft\tip\aggregateresults::data | 鐄ȴ 鲱 琶 峟ʏ耀氅歿 畦 픋˹耀뫹躧 픋˹➇ⵌ㭔 隞̃ȁ耀꧌ æ C | RegNtPreCreateKey |
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 |
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| Syscall Use |
Show More
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| User Data Access |
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| Anti Debug |
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| Encryption Used |
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| Keyboard Access |
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| Process Manipulation Evasion |
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| Process Shell Execute |
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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\Microsoft.NET\Framework\v2.0.50727\\dw20.exe dw20.exe -x -s 820
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