Trojan.Numando.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: | 5 |
| First Seen: | July 7, 2022 |
| Last Seen: | September 24, 2025 |
| OS(es) Affected: | Windows |
The detection of Trojan.Numando.A on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security and 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.Numando.A?
Trojan.Numando.A is a type of Trojan malware, which is a broad category of malicious software that disguises itself as legitimate programs. Trojans are often used to gain unauthorized access to a computer system, allowing attackers to steal sensitive information, install additional malware, or use the infected computer as a botnet node. The name "Trojan.Numando.A" suggests that it is a specific variant of Trojan malware, but the exact characteristics and behavior of this threat are not well-defined without additional context.
How Trojan.Numando.A Operates
Like other Trojans, Trojan.Numando.A is likely designed to operate stealthily, avoiding detection by security software and system administrators. It may use various techniques to evade detection, such as code obfuscation, anti-debugging methods, and exploiting vulnerabilities in software or operating systems. Once installed, the malware may communicate with its command and control servers to receive instructions, transmit stolen data, or download additional malicious components. The exact mechanisms used by Trojan.Numando.A are not specified, but it is likely to follow a similar pattern of behavior as other Trojan malware.
Symptoms of Infection
The symptoms of a Trojan.Numando.A infection can vary widely, depending on the specific goals and behaviors of the malware. Common indicators of a Trojan infection include unusual system behavior, such as slow performance, frequent crashes, or unexplained changes to system settings. You may also notice suspicious network activity, unexpected pop-ups or advertisements, or unfamiliar programs running in the background. In some cases, the malware may not exhibit any noticeable symptoms, making it difficult to detect without the aid of security software.
How to Remove Trojan.Numando.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.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter. This will help to detect and remove the Trojan.Numando.A malware, as well as any other potential threats.
- Uninstall any suspicious programs or applications that may be related to the malware. Be cautious when removing programs, as some may be legitimate or required by your system.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This will help to remove any malicious extensions, plugins, or settings that may have been installed by the malware.
- Reboot your computer and perform another full scan to ensure that the malware has been completely removed. This will help to verify that your system is clean and free from infection.
Conclusion
The removal of Trojan.Numando.A requires a combination of technical expertise and caution. By following the steps outlined above and using reputable security software, you can help to ensure the complete removal of the malware and prevent future infections. It is essential to remain vigilant and take proactive measures to protect your system, including keeping your operating system and software up-to-date, using strong passwords, and avoiding suspicious downloads or email attachments. By taking these precautions, you can help to safeguard your computer and prevent the spread of malicious software.
Analysis Report
General information
| Family Name: | Trojan.Numando.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
2751d953999c09e843bfe09853686a1d
SHA1:
a006bfc5d7b22f01eb5297b2334be99a866ca899
SHA256:
7F0E482AA76D2A11DE6DB2AD26A3758668DF13510F58040B13C85A2D472E864A
File Size:
8.24 MB, 8242688 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 security information
- File has exports table
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
- File is not packed
- IMAGE_FILE_DLL is not set inside PE header (Executable)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
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 |
|---|---|
| Company Name | Valve Corporation |
| File Description | SteamUI Dynamic Link Library |
| File Version | 07.56.99.26 |
| Internal Name | SteamUI (buildbot_steam-relclient-win32-builder_steam_rel_client_win32@steam-relclient-win32-builder) |
| Legal Copyright | Copyright (C) 2007 |
| Original Filename | SteamUI.dll |
| Product Name | SteamUI Dynamic Link Library |
| Product Version | 01.00.00.01 |
| Source Control I D | 7569926 |
File Traits
- 2+ executable sections
- dll
- HighEntropy
- VirtualQueryEx
- 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: | 16,745 |
|---|---|
| Potentially Malicious Blocks: | 75 |
| Whitelisted Blocks: | 16,664 |
| Unknown Blocks: | 6 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
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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| Process Shell Execute |
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| Anti Debug |
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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\a006bfc5d7b22f01eb5297b2334be99a866ca899_0008242688.,LiQMAxHB
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