Trojan.MSIL.Downloader.Tiny.A
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: | 4 |
| First Seen: | January 7, 2013 |
| Last Seen: | October 24, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSIL.Downloader.Tiny.A on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat is designed to compromise the security of your computer, allowing unauthorized access to your personal data and potentially leading to further malware infections. 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.Downloader.Tiny.A?
Trojan.MSIL.Downloader.Tiny.A is a type of malware that belongs to the broader category of Trojans. Trojans are malicious programs that disguise themselves as legitimate software, allowing them to bypass security measures and gain unauthorized access to a computer system. The name Trojan.MSIL.Downloader.Tiny.A suggests that it is a small, downloader-type Trojan, likely designed to download and install additional malware components from the internet.
How Trojan.MSIL.Downloader.Tiny.A Operates
Once installed on a system, Trojan.MSIL.Downloader.Tiny.A can operate in various ways, depending on its intended purpose. It may connect to a command and control server to receive instructions, download additional malware, or transmit stolen data back to the attackers. The Trojan may also attempt to evade detection by using anti-detection techniques, such as code obfuscation or encryption. Its primary goal is to maintain a stealthy presence on the infected system, allowing it to carry out its malicious activities without being detected.
Symptoms of Infection
Identifying the symptoms of a Trojan.MSIL.Downloader.Tiny.A infection can be challenging, as it is designed to remain hidden. However, some common indicators of a potential infection include unusual system behavior, such as slow performance, frequent crashes, or unexpected pop-ups. You may also notice unfamiliar programs or icons on your desktop, or receive alerts from your security software indicating suspicious activity. If you suspect that your system is infected, it is crucial to take immediate action to contain and remove the threat.
How to Remove Trojan.MSIL.Downloader.Tiny.A
- Restart your computer in Safe Mode with Networking to prevent the Trojan from loading and to allow for a more effective removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the Trojan.
- Uninstall any suspicious programs or applications that may be related to the infection, as they may be acting as a conduit for the Trojan.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons that may be associated with the infection.
- Reboot your system and perform another full scan to ensure that all remnants of the Trojan have been removed.
Conclusion
Removing Trojan.MSIL.Downloader.Tiny.A from your system requires a thorough and multi-step approach. By following the steps outlined above and maintaining good security practices, such as keeping your operating system and software up to date, using strong passwords, and being cautious when clicking on links or downloading attachments, you can help prevent future infections and protect your personal data. Remember, staying vigilant and proactive is key to maintaining the security and integrity of your computer system.
Analysis Report
General information
| Family Name: | Trojan.MSIL.Downloader.Tiny.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
8e0763ece61d6d2920f89fc14f61b0e8
SHA1:
ae58c1ec0d44c02139e7ffab0fdb52eda9f20c29
SHA256:
B444BD91A4C372D68E6EED29B4BE1ADBC72607BBE7AB480F604C64741CEEE8F3
File Size:
176.13 KB, 176128 bytes
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MD5:
c5161cd61b8d97776532a0f28b17fb8a
SHA1:
fc131583cbcf9da575f7330e1a76811599e3fc2a
SHA256:
1451A2E9A77E91464DAD08655F9ED9884C729B08EA5933A1321681E1DB953501
File Size:
47.10 KB, 47104 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 security information
- File is .NET application
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is not packed
Show More
- 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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| Company Name | art-kom Bydgoszcz |
| File Description |
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| File Version |
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| Internal Name |
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| Legal Copyright |
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| Original Filename |
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| Product Name |
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| Product Version |
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File Traits
- .NET
- HighEntropy
- 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: | 64 |
|---|---|
| Potentially Malicious Blocks: | 4 |
| Whitelisted Blocks: | 5 |
| Unknown Blocks: | 55 |
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\downloads\hw.key | Generic Write,Read Attributes |
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 |
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| Service Control |
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| Anti Debug |
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| Encryption Used |
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| Other Suspicious |
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