Trojan.AntiAV.B
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: | 10,612 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 733 |
| First Seen: | August 24, 2022 |
| Last Seen: | July 14, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.AntiAV.B on your system indicates a potential security threat that requires immediate attention. This type of malware is designed to evade detection by traditional antivirus software, making it a significant concern for users. In this report, we will provide an overview of what Trojan.AntiAV.B is, how it operates, and the steps you can take to remove it from your system.
Table of Contents
What Is Trojan.AntiAV.B?
Trojan.AntiAV.B is a type of Trojan horse malware that is designed to disguise itself as a legitimate program or file. The name "Trojan" refers to the fact that this type of malware is often hidden within another program or file, allowing it to gain access to a system without being detected. The ".AntiAV" part of the name suggests that this malware is designed to evade detection by antivirus software, making it a particularly insidious threat.
How Trojan.AntiAV.B Operates
Once Trojan.AntiAV.B has gained access to a system, it can operate in a variety of ways. It may attempt to disable antivirus software or other security measures, allowing it to move freely on the system. It may also attempt to communicate with its creators or other malicious programs, potentially allowing for the theft of sensitive information or the installation of additional malware. In some cases, Trojan.AntiAV.B may also attempt to disrupt system operation or cause other types of damage.
Symptoms of Infection
The symptoms of a Trojan.AntiAV.B infection can vary, but may include unusual system behavior, such as slow performance, crashes, or unexpected errors. You may also notice that your antivirus software is disabled or that you are unable to access certain system functions. In some cases, you may not notice any symptoms at all, which is why it's essential to run regular system scans and maintain up-to-date antivirus software.
- Unusual system behavior, such as slow performance or crashes
- Disabled antivirus software or other security measures
- Unexpected errors or system messages
- Unexplained changes to system settings or configuration
How to Remove Trojan.AntiAV.B
- Boot your system in Safe Mode with Networking to prevent Trojan.AntiAV.B from loading and to allow for easier removal
- Run 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 run another full scan to ensure that all remnants of the malware have been removed
Conclusion
The removal of Trojan.AntiAV.B requires careful attention to detail and a thorough understanding of the malware's behavior. By following the steps outlined in this report, you can help to ensure that your system is free from this insidious threat. Remember to always maintain up-to-date antivirus software and to run regular system scans to protect against future infections. If you are unsure about any aspect of the removal process, consider seeking the advice of a qualified IT professional to ensure that your system is properly secured.
Analysis Report
General information
| Family Name: | Trojan.AntiAV.B |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
f6c0f66dddb1c6e83a62c3a17b5e98b6
SHA1:
00bbd7b66698ebc534bfcb42e65b8b30816458bd
SHA256:
1E0CC4051F5EA6CB75B0DF551BC5BE60ABC54CA51CD1611DC760AA245A0055DD
File Size:
100.35 KB, 100352 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 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)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- dll
- 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: | 473 |
|---|---|
| Potentially Malicious Blocks: | 345 |
| Whitelisted Blocks: | 128 |
| 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.- AveMaria.B
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\internet settings::maxconnectionsper1_0server | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings::maxconnectionsperserver | RegNtPreCreateKey |
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 |
|---|---|
| Network Winsock2 |
|
| Network Winsock |
|
