Trojan.Chepdu.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.
| Popularity Rank: | 22,248 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 78 |
| First Seen: | August 16, 2021 |
| Last Seen: | April 24, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Chepdu.A on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to infiltrate and compromise your computer, often without your knowledge or consent. 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.Chepdu.A?
Trojan.Chepdu.A is a type of malware that falls under 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. Once inside, they can cause a variety of problems, including data theft, system crashes, and the installation of additional malware. The name "Trojan.Chepdu.A" suggests that it is a specific variant of Trojan malware, but the exact characteristics and behaviors can vary widely.
How Trojan.Chepdu.A Operates
Trojan.Chepdu.A, like other Trojans, operates by exploiting vulnerabilities in software or tricking users into installing it. This can happen through various means, such as opening malicious email attachments, clicking on infected links, or downloading compromised software from the internet. Once installed, the malware can communicate with its creators, allowing them to control the infected computer remotely. This can lead to a range of malicious activities, including stealing sensitive information, using the computer as part of a botnet for distributed denial-of-service (DDoS) attacks, or installing additional malware.
Symptoms of Infection
The symptoms of a Trojan.Chepdu.A infection can be subtle and may not always be immediately apparent. Common signs include slow system performance, frequent crashes, and unusual network activity. You might also notice unfamiliar programs or icons on your computer, changes to your browser settings, or unexpected pop-ups and advertisements. In some cases, the malware may operate silently, making it difficult to detect without the use of antivirus software.
How to Remove Trojan.Chepdu.A
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
- Download and run a full scan with a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated with the latest definitions to increase the chances of detecting and removing the malware.
- 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 sure are not essential to your system's operation.
- Reset your web browsers (Chrome, Firefox, Edge) to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
- Reboot your computer and run another full scan with your anti-malware tool to ensure that the malware has been completely removed. Repeat this process if the malware is still detected after the first removal attempt.
Conclusion
Removing Trojan.Chepdu.A requires careful and thorough action to ensure that all components of the malware are eliminated from your system. It is crucial to stay vigilant and take preventive measures to avoid future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when clicking on links or downloading software from the internet. By understanding the nature of Trojan.Chepdu.A and following the steps outlined for its removal, you can help protect your computer and personal data from this and other malware threats.
Analysis Report
General information
| Family Name: | Trojan.Chepdu.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
d99dadb7aa1da5daeb18bf83101ed6d9
SHA1:
8f0f2d6a595e0d5743db208a7d6eb4d3c9230e7e
SHA256:
AD35E15AF10F3BE6E18B2A35B77ED0E67E2870323B58C52DB076B374F5FE1CC9
File Size:
73.28 KB, 73276 bytes
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MD5:
908d9f26a44e17b02663cad661c5d586
SHA1:
ccd9818b63a8b1b195245d4ac108f57d4172f197
SHA256:
48BF78A7442F3170A9E7494B28C821479268BD7AD5536A94F800802766BABD5C
File Size:
126.98 KB, 126976 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 been packed
- File has exports table
- 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 |
|---|---|
| Comments | Morrin Database Engine - Sub Module for FWA |
| Company Name | Morrin Corporation |
| File Description | Morrin Database Engine - Sub Module for FWA |
| File Version | 5, 0, 0, 5 |
| Internal Name | MrnDBInfoFWA.dll |
| Legal Copyright | Copyright (C) 2002-2005 Morrin Corporation. All rights reserved. |
| Original Filename | MrnDBInfoFWA.dll |
| Product Name | Morrin Database Engine |
| Product Version | 5, 0, 0, 0 |
File Traits
- dll
- 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: | 462 |
|---|---|
| Potentially Malicious Blocks: | 4 |
| Whitelisted Blocks: | 375 |
| Unknown Blocks: | 83 |
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\temp\fea1d.tmp | 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 |
|---|---|
| Anti Debug |
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| User Data Access |
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| Syscall Use |
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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\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\ccd9818b63a8b1b195245d4ac108f57d4172f197_0000126976.,LiQMAxHB
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