Trojan.MSIL.Inject.U
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: | 10,491 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 135 |
| First Seen: | August 27, 2021 |
| Last Seen: | July 26, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Inject.U on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the threat, its operational mechanisms, symptoms of infection, and most importantly, steps to remove it from your system. It's crucial to approach this situation with a clear understanding of the risks and the necessary actions to mitigate them.
Table of Contents
What Is Trojan.MSIL.Inject.U?
Trojan.MSIL.Inject.U is identified as a Trojan-type threat. Trojans are malicious programs that can cause significant harm to computer systems. They are designed to appear as legitimate software but are actually intended to breach the security of a system once installed. The name "Trojan.MSIL.Inject.U" suggests it may involve injection techniques, potentially allowing it to embed itself into other processes or applications, making it harder to detect and remove.
How Trojan.MSIL.Inject.U Operates
The operational mechanisms of Trojan.MSIL.Inject.U, like many Trojans, likely involve exploiting vulnerabilities in the system or application software to gain unauthorized access. Once inside, it can perform a variety of malicious activities, such as stealing sensitive information, installing additional malware, or providing backdoor access to the attackers. The specifics of how it operates can vary, but the end goal is typically to compromise the system's security and integrity for malicious purposes.
Symptoms of Infection
Systems infected with Trojan.MSIL.Inject.U may exhibit a range of symptoms, although some infections can be asymptomatic, making them particularly dangerous. Common signs include unexpected system crashes, significant slowdowns in performance, unusual network activity, or the appearance of unwanted programs or toolbars in your web browser. Additionally, you might notice that your antivirus software is disabled or that certain system settings have been altered without your consent.
How to Remove Trojan.MSIL.Inject.U
Removing Trojan.MSIL.Inject.U requires a careful and systematic approach to ensure that all components of the malware are eliminated from your system. The following steps are recommended:
- Boot your computer in Safe Mode with Networking. This will limit the malware's ability to interfere with the removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to improve detection and removal capabilities.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are malicious or unnecessary.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings that the Trojan may have installed.
- Reboot your computer and perform another full scan to ensure that no remnants of the malware remain. This step is crucial as some malware can reinstall itself if not completely removed.
Conclusion
The removal of Trojan.MSIL.Inject.U from your system is a critical step in restoring your computer's security and performance. It's essential to be proactive and diligent in maintaining your system's security through regular updates, using reputable antivirus software, and practicing safe computing habits. Remember, prevention is key, but when infections do occur, acting swiftly and following a structured removal process can help mitigate the damage and prevent future occurrences.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Inject.U |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
c1c51ec5022b2b9d197fdd4d9f60fd0c
SHA1:
941478d538d13a1036560989932241d540889002
SHA256:
43D1A491266E77CFFEAC4C5CE0F675E33659223F72BA66039AC712FB31E4D8DB
File Size:
1.56 MB, 1560064 bytes
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MD5:
a2c95c1fb991254b58a5105dfa2506c7
SHA1:
75dbb38e0e6770ee6659ad3fc14a838efa2fe6be
SHA256:
BB184DC5F2E23822BE808AFB11BEB80DF96F455B26C0165F80FEF84B01349C29
File Size:
1.56 MB, 1560576 bytes
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MD5:
2188ae0ff06f600fe96c5e085d44c1dc
SHA1:
9ca1622efe9c5432d902a8e9a07aa3d766a80b12
SHA256:
117F2FAF5068A299E33AFDF18A64A9775D76EB340D1FF9B6B4CA479F493BE2E2
File Size:
583.68 KB, 583680 bytes
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MD5:
1487982d443175be1d300fcd804ea4da
SHA1:
3b60880b2c6608270539d1b80155714a7f732641
SHA256:
04F3A3D349B17EFC4A1122EF1AC9D83FE15F59798BC8358BC2258E4E904105AC
File Size:
691.20 KB, 691200 bytes
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MD5:
f5e9d4f35c0c4e01576cca18c49efe43
SHA1:
7dfb4a5fd64d1a647b711cd0659ddcdc1b81b221
SHA256:
ADD5506E0C70E5F479208F78628A4023843BA2C9AC705259858950495D6B94EE
File Size:
872.45 KB, 872448 bytes
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MD5:
3b6776bb93bd664707288d873a66fe2d
SHA1:
3e4374beb574cf1c6f9adb50d1fbc74d021d6402
SHA256:
695C6ED668476E0E3F615968549250D115C9C8C29AFCD8D66E655F193FDDD09A
File Size:
3.99 MB, 3991271 bytes
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MD5:
d1c3c8ec01338663cfa8164b68f31912
SHA1:
d1d4ee38301ea74f222b54131e9cdba4ee7dd1dc
SHA256:
EC3EF34718D78A4A0247DF99B47084D22425F909596C24E0262FB90B1767A637
File Size:
31.23 KB, 31232 bytes
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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 .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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- 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 |
|---|---|
| Assembly Version |
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| Comments | This installation was built with Inno Setup. |
| 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 | All Rights Reserved |
| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- .NET
- NewLateBinding
- RijndaelManaged
- 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: | 52 |
|---|---|
| Potentially Malicious Blocks: | 3 |
| Whitelisted Blocks: | 35 |
| Unknown Blocks: | 14 |
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:\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\appdata\local\microsoft\windows\usrclass.dat{dba6b5ef-640a-11ed-9bcb-f677369d361c}.txr.blf | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\local\temp\is-n0ckc.tmp\3e4374beb574cf1c6f9adb50d1fbc74d021d6402_0003991271.tmp | Generic Write,Read Attributes |
| c:\windows\appcompat\programs\amcache.hve | Read Data,Read Control,Write Data |
| c:\windows\appcompat\programs\amcache.hve | Write Attributes |
| c:\windows\appcompat\programs\amcache.hve.log1 | Read Data,Write Data |
| c:\windows\appcompat\programs\amcache.hve.log2 | Read Data,Write Data |
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\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | /k 4 �v �� T�����&�-(�(X�*J1�1HO @V� A��G�IH[uH�pU_*_�zb"hh�rk�qq�Xvy�w�n{b��P� �jI������ ����6������.� �����*� [�m� Ù� �'NƾB�]� ����=��$�Ac�8წ���&M��> G� 5O�=�S/� .S | RegNtPreCreateKey |
| HKLM\system\software\microsoft\tip\aggregateresults::data | 鐄ȴ 鲱 穓 隞̃耀꧌ љ ̶ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | �k � 8���8 �6 �v �Z xy �� T������ ���5����Bx !wz #�#��$kF%:� &� &�-(�(X�)E*J*9+�[,��/9� /��1`1�1HO 1�D5�09ߔ<.:>3� @V� F?G�IH[uH�pH�� I��J�� K��N$R20U_*V � X�_�z`b.`�2b"h | RegNtPreCreateKey |
| HKLM\system\software\microsoft\tip\aggregateresults::data | 馐ʊ耀Ś # 洎ʫጉ嵑 즶 픋˹耀뫹躧 隞̃紁耀꧌ Ǝ ౌ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | �m � �jg �� �v xy �� T������%�� ����Bx �<#�#��&� &�-(�(X�(�)�`*J*9*�",��-!R1�1HO 1�D5,]9ߔ@V� A��G�IH[uH�pJ�� N$N� R20U_*X�.X�`�2b"hc�w c�zh�ri��j�bk`k�ql(�lR o �q�XrnJ | RegNtPreCreateKey |
| HKLM\system\software\microsoft\tip\aggregateresults::data | 鐄ȴ 鲱 嬻 馐ʊ耀Ś 洎ʫ艄콘 ˕ 픋˹耀뫹躧 隞̃ᔁ耀꧌ ʅ ڄ | 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 |
|---|---|
| Syscall Use |
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| User Data Access |
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| Anti Debug |
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| Process Shell Execute |
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| Encryption Used |
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| Process Manipulation Evasion |
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| Keyboard Access |
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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\Framework64\v2.0.50727\\dw20.exe dw20.exe -x -s 816
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C:\Windows\Microsoft.NET\Framework\v2.0.50727\\dw20.exe dw20.exe -x -s 848
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"C:\Users\Ooouztmr\AppData\Local\Temp\is-N0CKC.tmp\3e4374beb574cf1c6f9adb50d1fbc74d021d6402_0003991271.tmp" /SL5="$19003A,3651430,54272,c:\users\user\downloads\3e4374beb574cf1c6f9adb50d1fbc74d021d6402_0003991271"
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