Trojan.MSILZilla.YB
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: | 23,107 |
| Threat Level: | 80 % (High) |
| Infected Computers: | 2 |
| First Seen: | December 7, 2022 |
| Last Seen: | June 13, 2026 |
| OS(es) Affected: | Windows |
The detection of Trojan.MSILZilla.YB on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat can compromise the integrity of your computer, leading to unauthorized access, data theft, and other malicious activities. 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.MSILZilla.YB?
Trojan.MSILZilla.YB is a type of malware that can infiltrate your system through various means, such as exploited vulnerabilities, phishing attacks, or drive-by downloads. Once inside, it can establish a backdoor connection with its command and control server, allowing attackers to remotely access and control your computer. The name "Trojan.MSILZilla.YB" suggests that it may be related to the MSIL (Microsoft Intermediate Language) programming language, but without further information, it is difficult to determine its exact characteristics or behavior.
How Trojan.MSILZilla.YB Operates
Trojan.MSILZilla.YB, like other Trojans, operates stealthily, attempting to evade detection by traditional security software. It may use various techniques to conceal its presence, such as code obfuscation, anti-debugging, or rootkit functionality. Once installed, it can start communicating with its command and control server, sending and receiving data, and executing commands from remote attackers. This can lead to a range of malicious activities, including data theft, keystroke logging, and the installation of additional malware.
Symptoms of Infection
Identifying the symptoms of a Trojan.MSILZilla.YB infection can be challenging, as it is designed to operate covertly. However, some common indicators of a potential infection include unusual system behavior, such as slow performance, frequent crashes, or unexpected pop-ups. You may also notice unfamiliar programs or files on your system, or experience difficulties with your internet connection. Additionally, you may receive alerts from your security software or notice suspicious network activity, such as unusual outgoing connections or data transfers.
How to Remove Trojan.MSILZilla.YB
- Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
- Run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the Trojan.MSILZilla.YB malware.
- Uninstall any suspicious programs or applications that may be related to the infection, as they may be acting as a conduit for the malware.
- Reset your web browsers, such as Chrome, Firefox, or Edge, to their default settings to remove any malicious extensions or add-ons that may be associated with the infection.
- Reboot your computer and run another full scan with your anti-malware tool to ensure that all remnants of the malware have been removed.
Conclusion
Removing Trojan.MSILZilla.YB from your system requires a thorough and multi-step approach. By following the steps outlined above, you can help ensure the complete removal of the malware and prevent future infections. It is essential to remain vigilant and proactive in maintaining your system's security, including keeping your operating system and software up-to-date, using reputable security software, and practicing safe browsing habits. By taking these precautions, you can help protect your computer and personal data from the threats posed by Trojan.MSILZilla.YB and other types of malware.
Analysis Report
General information
| Family Name: | Trojan.MSILZilla.YB |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
4cc10a9119098809dcae12290c424202
SHA1:
8fa0207237f5d10dc16fafcf2d16c2cc91244f09
SHA256:
D65E978E8F592A50299988FBA8FE9531EB6DC3036322013FD0240B72D32095AA
File Size:
364.54 KB, 364544 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 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)
Show More
- 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 | 2.7.904.5832 |
| Comments | TomgIEoCO |
| Company Name | IQxuJnJYDw |
| File Description | SrfBtxzm |
| File Version | 2.7.904.5832 |
| Internal Name | WhppIcv.exe |
| Legal Copyright | Copyright (C) 2004-2014 ayaPnzo bLCEyJcnQskyYp |
| Original Filename | WhppIcv.exe |
| Product Name | SrfBtxzm |
| Product Version | 2.7.904.5832 |
File Traits
- .NET
- HighEntropy
- NewLateBinding
- SmartAssembly
- 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: | 7 |
|---|---|
| Potentially Malicious Blocks: | 4 |
| Whitelisted Blocks: | 1 |
| Unknown Blocks: | 2 |
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.- MSILZilla.YB
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 |
|
