Trojan.MSIL.Krypt.GDAJ
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: | 7 |
| First Seen: | August 22, 2024 |
| Last Seen: | April 12, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Krypt.GDAJ on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the integrity of your computer, potentially leading to unauthorized access, data theft, and other malicious activities. It is essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.
Table of Contents
What Is Trojan.MSIL.Krypt.GDAJ?
Trojan.MSIL.Krypt.GDAJ is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs. The name suggests it may involve encryption or obfuscation techniques to evade detection. Trojans are known for their ability to create backdoors in the infected system, allowing attackers to remotely access and control the computer. The specific characteristics and behaviors of Trojan.MSIL.Krypt.GDAJ can vary, but its primary goal is to compromise system security and user data.
How Trojan.MSIL.Krypt.GDAJ Operates
Once installed on a system, Trojan.MSIL.Krypt.GDAJ can operate in various ways, depending on its design and the intentions of its creators. It may attempt to communicate with command and control servers to receive instructions, transmit stolen data, or download additional malware. Trojans often exploit vulnerabilities in software or use social engineering tactics to trick users into installing them. They can also modify system settings, disable security software, and create new user accounts with administrative privileges, further compromising the system's security.
Symptoms of Infection
The symptoms of a Trojan.MSIL.Krypt.GDAJ infection can be subtle and may not always be immediately apparent. Common indicators of a Trojan infection include unusual system behavior, such as slow performance, frequent crashes, and unexpected pop-ups or alerts. You might also notice unfamiliar programs or icons on your desktop, changes to your browser's homepage or search engine, or unexpected network activity. However, some Trojans are designed to remain stealthy and may not exhibit noticeable symptoms until significant damage has been done.
How to Remove Trojan.MSIL.Krypt.GDAJ
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all components of the Trojan.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the infection was detected.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the Trojan.
- After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all remnants of the Trojan have been removed.
Conclusion
Removing Trojan.MSIL.Krypt.GDAJ from your system is crucial to prevent further damage and protect your personal data. By following the steps outlined above and maintaining vigilant security practices, such as regularly updating your operating system and software, using strong antivirus protection, and being cautious with emails and downloads, you can significantly reduce the risk of future infections. Remember, staying informed and proactive is key to safeguarding your digital security in today's evolving cyber threat landscape.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Krypt.GDAJ |
|---|---|
| Signature status: | Hash Mismatch |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
628aea57a86d73914247cbd9d8a214bd
SHA1:
a76b074595cbe841a60cbd382f57618376a9fece
SHA256:
201389F314AAEE5052611C753E9D5FEA7C9AB184BD392247FDF2D301AC952FAE
File Size:
206.70 KB, 206696 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- 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 | 1.0.0.0 |
| Comments | Windows Write |
| Company Name | Microsoft Corporation |
| File Description | Windows Write |
| File Version | 6.3.9600.17415 |
| Internal Name | write.exe |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | write.exe |
| Product Name | Microsoft® Windows® Operating System |
| Product Version | 6.3.9600.17415 |
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| ViewSonic Corporation | VeriSign Class 3 Code Signing 2009-2 CA | Hash Mismatch |
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: | 106 |
|---|---|
| Potentially Malicious Blocks: | 6 |
| Whitelisted Blocks: | 60 |
| Unknown Blocks: | 40 |
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 |
|---|---|
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.0.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.1.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.2.regtrans-ms | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\music\dialer_work.exe | Synchronize,Write Attributes |
| c:\users\user\music\dialer_work.exe | Synchronize,Write Data |
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 |
|
| Other Suspicious |
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