Trojan.CoinLoader.AA
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: | 17,933 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 198 |
| First Seen: | July 7, 2014 |
| Last Seen: | June 16, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.CoinLoader.AA on your system indicates a potential security threat. This detection name suggests a type of malicious software designed to load unauthorized coin mining software on infected computers, but without specific details, it's crucial to understand the general behavior of such threats and how to mitigate them. Malware of this nature can lead to significant system slowdowns, increased electricity bills, and compromised personal data. It's essential to address this issue promptly to prevent further damage.
Table of Contents
What Is Trojan.CoinLoader.AA?
Trojan.CoinLoader.AA, as indicated by its name, appears to be related to malicious activities involving the loading of unauthorized cryptocurrency mining software. However, the specifics of its operation, including how it spreads and the exact nature of its payload, can vary. Generally, Trojans are a type of malware that disguise themselves as legitimate software but actually allow unauthorized access to a computer. They can be used for a variety of malicious purposes, including data theft, spyware, ransomware, and, as suggested by this detection, cryptocurrency mining.
How Trojan.CoinLoader.AA Operates
While the exact operational details of Trojan.CoinLoader.AA are not provided, Trojans typically operate by exploiting vulnerabilities in software or tricking users into installing them. Once installed, they can create backdoors for remote access, download additional malware, or, in the case of coin loaders, utilize system resources for cryptocurrency mining. This type of malware often operates stealthily, attempting to evade detection by traditional security software. The impact on system performance can be significant, with increased CPU usage, slower response times, and higher power consumption being common symptoms.
Symptoms of Infection
Symptoms of an infection can include but are not limited to, significant slowdowns in computer performance, increased electricity bills due to high CPU usage, and unexpected crashes or freezes. Additionally, some users might notice that their antivirus software is disabled or that they are unable to access certain system settings or folders. It's also possible for the malware to install additional malicious software or to hijack web browsers for malicious activities.
- Unexplained increases in electricity bills
- System crashes or freezes
- Disabled security software
- Appearance of unwanted programs or toolbars
- Redirects to suspicious websites
How to Remove Trojan.CoinLoader.AA
- Boot your computer in Safe Mode with Networking. This will help prevent the malware from loading and give you a cleaner environment to work in.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure your antivirus and anti-malware definitions are up to date before scanning.
- Uninstall any recently installed suspicious programs. Go through your list of installed programs carefully and remove anything that you don't recognize or that was installed around the time your issues started.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings. This can help remove any malicious extensions or settings that the malware may have installed.
- After completing the above steps, reboot your computer and perform another full scan with your anti-malware tool to ensure that all traces of the malware have been removed.
Conclusion
Removing Trojan.CoinLoader.AA requires careful and systematic steps to ensure that all components of the malware are eliminated from your system. It's crucial to stay vigilant and keep your security software up to date to prevent future infections. Regularly backing up important data and being cautious when opening email attachments or downloading software from the internet can also help protect against malware infections. If you're unsure about any part of the removal process, consider consulting with a professional to ensure your system is thoroughly cleaned and secured.
Analysis Report
General information
| Family Name: | Trojan.CoinLoader.AA |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
70d9c46ab2f3c709835e11b0c40225c0
SHA1:
89b8343a5cfe42bade8f43fe52b0217320edd3d7
SHA256:
0E78733824C1CDF52B59DADF1FA5F8B4A7C59DCFDBACEB226EEE23F6CD04EA46
File Size:
1.21 MB, 1212928 bytes
|
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 has TLS information
- File is 32-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- 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 | Microsoft Corporation |
| File Description | Net Command |
| File Version | 10.0.19041.3636 (WinBuild.160101.0800) |
| Internal Name | net1.exe |
| Legal Copyright | © Microsoft Corporation. All rights reserved. |
| Original Filename | net1.exe |
| Product Name | Microsoft® Windows® Operating System |
| Product Version | 10.0.19041.3636 |
File Traits
- HighEntropy
- 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: | 6,901 |
|---|---|
| Potentially Malicious Blocks: | 3,254 |
| Whitelisted Blocks: | 2,739 |
| Unknown Blocks: | 908 |
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 |
|---|---|
| Process Manipulation Evasion |
|
