Backdoor.MSIL.AgentTesla.RF
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: | 23,204 |
| Threat Level: | 60 % (Medium) |
| Infected Computers: | 28 |
| First Seen: | January 22, 2023 |
| Last Seen: | May 13, 2026 |
| OS(es) Affected: | Windows |
The detection of Backdoor.MSIL.AgentTesla.RF on your system indicates a potentially serious security threat. This detection name suggests a backdoor threat, which is a type of malware designed to allow unauthorized access to a compromised system. It is essential to understand the nature of this threat and take immediate action to remove it and prevent further damage.
Table of Contents
What Is Backdoor.MSIL.AgentTesla.RF?
Backdoor.MSIL.AgentTesla.RF is identified as a backdoor threat, implying its primary function is to create a covert communication channel between the compromised system and a command and control server controlled by the attacker. This channel can be used to steal sensitive information, install additional malware, or execute commands on the infected system. The specifics of how Backdoor.MSIL.AgentTesla.RF operates can vary, but its ultimate goal is to provide attackers with remote access to the compromised system.
How Backdoor.MSIL.AgentTesla.RF Operates
Backdoor threats like Backdoor.MSIL.AgentTesla.RF typically operate by first gaining access to a system through various means, such as exploiting vulnerabilities, phishing attacks, or being downloaded as part of other malicious software. Once installed, the backdoor may hide itself and its activities from the system user, making it difficult to detect without proper security software. It then establishes communication with its command and control server, awaiting instructions that could range from data theft to the installation of additional malware.
Symptoms of Infection
Symptoms of a backdoor infection can be subtle and may include unusual system behavior, such as unexpected changes in system settings, appearance of unknown programs or files, and unexplained increases in network activity. In some cases, the system may become slow or exhibit erratic behavior. However, backdoors are designed to be stealthy, and many infections may not exhibit noticeable symptoms, making regular system monitoring and security scans crucial for detection.
How to Remove Backdoor.MSIL.AgentTesla.RF
- Enter Safe Mode with Networking: This will help prevent the malware from spreading or interfering with the removal process. Restart your computer and press the key to enter the boot menu (this key varies by manufacturer but is often F12, F2, or Del). Select the option to boot into Safe Mode with Networking.
- Perform a Full Scan with a Reputable Tool: Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. Ensure the tool is updated with the latest definitions before starting the scan.
- Uninstall Suspicious Programs: Go through your installed programs and remove any that you do not recognize or that were installed around the time the malware was detected.
- Reset Your Browsers: Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge) to their default settings to remove any malicious extensions or settings changes made by the malware.
- Reboot and Re-scan: After completing the above steps, reboot your system and perform another scan with your anti-malware tool to ensure the threat has been fully removed.
Conclusion
Removing Backdoor.MSIL.AgentTesla.RF requires careful and immediate action to prevent further compromise of your system and data. By following the steps outlined above and maintaining good security practices, such as regularly updating your operating system and security software, using strong passwords, and being cautious with emails and downloads, you can significantly reduce the risk of future infections. Remember, prevention and vigilance are key components of protecting your digital assets in today's evolving cybersecurity landscape.
Analysis Report
General information
| Family Name: | Backdoor.MSIL.AgentTesla.RF |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
977c33cbd168d0946f543d5e74e8f91c
SHA1:
9becdaaad4fabd07089af1f26fc4052d32b3a9dc
SHA256:
DBF4CF59A13D12592560E87A555B2814B7E68E9A6D4D6076DA5CF8E7228B2ED3
File Size:
690.18 KB, 690176 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 .NET application
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- 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 |
|---|---|
| Assembly Version | 1.0.0.0 |
| File Description | Tapin Recovery Instraller |
| File Version | 1.0.0.0 |
| Internal Name | Tapin Recovery Instraller.exe |
| Legal Copyright | Copyright © 2020 |
| Original Filename | Tapin Recovery Instraller.exe |
| Product Name | Tapin Recovery Instraller |
| Product Version | 1.0.0.0 |
File Traits
- .NET
- 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: | 136 |
|---|---|
| Potentially Malicious Blocks: | 9 |
| Whitelisted Blocks: | 94 |
| Unknown Blocks: | 33 |
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 |
|---|---|
| User Data Access |
|
| Anti Debug |
|
