Trojan.Aotera.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: | 20,453 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 10 |
| First Seen: | December 29, 2025 |
| Last Seen: | June 13, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.Aotera.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, allowing unauthorized access and potentially leading to further malicious activities. It is essential to understand the nature of this threat and take appropriate steps to remove it and prevent future infections.
Table of Contents
What Is Trojan.Aotera.A?
Trojan.Aotera.A is a type of Trojan horse malware, which is a broad category of malicious software that disguises itself as legitimate programs or files. The name "Trojan.Aotera.A" suggests that it is a specific variant of Trojan horse malware, but without more information, it is difficult to determine its exact characteristics or behaviors. Generally, Trojan horses are designed to evade detection by traditional antivirus software and can be used to steal sensitive information, install additional malware, or provide unauthorized access to the infected system.
How Trojan.Aotera.A Operates
Like other types of Trojan horse malware, Trojan.Aotera.A likely operates by exploiting vulnerabilities in software or tricking users into installing it. Once installed, it can create backdoors, allowing remote access to the infected system, or download and install additional malware. Trojan.Aotera.A may also be designed to evade detection by traditional antivirus software, using techniques such as code obfuscation, anti-debugging, or rootkit functionality. The exact mechanisms used by Trojan.Aotera.A are unknown, but its presence on your system poses a significant security risk.
Symptoms of Infection
Systems infected with Trojan.Aotera.A may exhibit a range of symptoms, including unusual network activity, slow system performance, or unexplained changes to system settings. You may also notice unfamiliar programs or icons on your desktop, or receive unexpected pop-ups or alerts. In some cases, the infection may not produce any noticeable symptoms, making it difficult to detect without the aid of antivirus software. If you suspect that your system is infected with Trojan.Aotera.A, it is essential to take immediate action to remove the threat and prevent further damage.
How to Remove Trojan.Aotera.A
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
- Perform a full scan of your system using a reputable antivirus tool, such as SpyHunter, to detect and remove all instances of the malware.
- Uninstall any suspicious programs or applications that may be related to the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your system and perform another full scan to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.Aotera.A from your system requires a combination of technical expertise and caution. By following the steps outlined above and using reputable antivirus software, you can help to ensure the complete removal of the malware and prevent future infections. It is also essential to practice good cybersecurity habits, such as regularly updating your operating system and software, using strong passwords, and avoiding suspicious emails or attachments. By taking these precautions, you can help to protect your system and sensitive information from the risks associated with Trojan.Aotera.A and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.Aotera.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
45cde213386b43f7a37c2690d6067daf
SHA1:
a5dce5ba533140bee012c63cd8cc315481c79e25
SHA256:
E268324D79D6EF3F04370FBB06CE26A8B3DB7A34B92731A0C5582A0FE800547A
File Size:
5.87 MB, 5874176 bytes
|
|
MD5:
3fcbe758436b83b903da95ce3dedc660
SHA1:
dd351703eded208391bc130db75fb284414cc60e
SHA256:
3AE0CE45D207510D44ABB1D03EEFA64E4D27C6659B5F3E1F159F2906A3C7F54E
File Size:
9.98 MB, 9979392 bytes
|
|
MD5:
9bd792b7eaeb1dd791f70ab12ad24eb8
SHA1:
f21aed14a2d80beb7fd03cdd19e864d552a0a537
SHA256:
278B899E34F9A9204F208DCE614DC4088B67EEFC9A720A525AEF02C771103CD6
File Size:
4.94 MB, 4939776 bytes
|
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 has TLS information
- File is 64-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
Show More
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- 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 |
|
| File Description |
|
| File Version |
|
| Internal Name |
|
| Legal Copyright |
|
| Original Filename |
|
| Product Name |
|
| Product Version |
|
File Traits
- 2+ executable sections
- dll
- HighEntropy
- VirtualAllocExNuma
- WriteProcessMemory
- x64
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: | 4,587 |
|---|---|
| Potentially Malicious Blocks: | 253 |
| Whitelisted Blocks: | 4,301 |
| Unknown Blocks: | 33 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Agent.DFD
- Agent.KOK
- Aotera.A
- BypassUAC.AY
- Kryptik.OIA
Show More
- Kryptik.YKAC
- SnakeLogger.A
- SnakeStealer.A
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 |
Show More
|
