Trojan.AutoRun.R
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: | 22,302 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 69 |
| First Seen: | September 17, 2021 |
| Last Seen: | July 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.AutoRun.R on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to compromise the security of your computer and can lead to various problems, including data theft, system crashes, and unauthorized access to your system. 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.AutoRun.R?
Trojan.AutoRun.R is a type of Trojan horse malware that can infect your computer through various means, such as downloading infected files, visiting malicious websites, or opening spam emails. Once installed, it can perform a range of malicious activities, including stealing sensitive information, installing additional malware, and disrupting system operations. The name "Trojan.AutoRun.R" suggests that it may be related to the AutoRun feature in Windows, which can be exploited by malware to launch automatically when a removable drive is inserted.
How Trojan.AutoRun.R Operates
Trojan.AutoRun.R operates by exploiting vulnerabilities in your system and using social engineering tactics to deceive users into installing or executing the malware. It can spread through infected files, emails, or websites, and can also be installed by other malware already present on your system. Once installed, it can communicate with its command and control servers to receive instructions and transmit stolen data. The malware can also install additional components, such as keyloggers, spyware, or ransomware, to further compromise your system.
Symptoms of Infection
The symptoms of a Trojan.AutoRun.R infection can vary, but common signs include slow system performance, frequent crashes, and unusual network activity. You may also notice unfamiliar programs or icons on your desktop, or receive unexpected pop-ups and alerts. In some cases, the malware may also cause your antivirus software to malfunction or disable it altogether. If you suspect that your system is infected with Trojan.AutoRun.R, it is crucial to take immediate action to remove the malware and prevent further damage.
How to Remove Trojan.AutoRun.R
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect and remove all instances of the malware.
- Uninstall any suspicious programs or applications that may be related to the malware.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
- Reboot your computer and perform another full scan with your anti-malware tool to ensure that the malware has been completely removed.
Conclusion
Removing Trojan.AutoRun.R from your system requires a combination of technical expertise and caution. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove the malware and prevent future infections. It is also essential to practice safe computing habits, such as avoiding suspicious emails and websites, using strong passwords, and keeping your operating system and software up to date. By taking these precautions, you can protect your system and data from the risks associated with Trojan.AutoRun.R and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.AutoRun.R |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
02551b17771a14492f9b45c315f155a1
SHA1:
5225d192c9fef998de763e550b2e42c51ce24768
SHA256:
14DD5F8101F64C2087F47AE2E9C978BC10CCB866ABF4205E463E3D39FAF5795D
File Size:
281.09 KB, 281088 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have security 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
- 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 | AppVShNotify |
| File Version | 5.1.133.0 |
| Internal Name | AppVShNotify |
| Legal Copyright | © 2015 Microsoft Corporation. All rights reserved. |
| Legal Trademarks | Microsoft® is a registered trademark of Microsoft Corporation. |
| Original Filename | AppVShNotify.exe |
| Private Build | RTM (by sftbuild on MBAMR02BLD02) |
| Product Name | Microsoft Application Virtualization (App-V) |
| Product Version | 5.1.133.0 |
File Traits
- 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: | 686 |
|---|---|
| Potentially Malicious Blocks: | 27 |
| Whitelisted Blocks: | 659 |
| Unknown Blocks: | 0 |
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.VAC
- AutoRun.R
- Expiro.LCA
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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