Adware.MSIL.OpenSUpdater.LG
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: | 4,138 |
| Threat Level: | 20 % (Normal) |
| Infected Computers: | 1,031 |
| First Seen: | March 12, 2025 |
| Last Seen: | July 16, 2026 |
| OS(es) Affected: | Windows |
The detection of Adware.MSIL.OpenSUpdater.LG on your system indicates the presence of a potentially unwanted program that may be causing disruptions to your computing experience. This report aims to provide you with a comprehensive understanding of the threat, its operations, symptoms, and most importantly, the steps to remove it from your system.
Table of Contents
What Is Adware.MSIL.OpenSUpdater.LG?
Adware.MSIL.OpenSUpdater.LG is a type of adware that is designed to display unwanted advertisements on your computer. The name itself suggests that it is a form of malicious software that utilizes Microsoft Intermediate Language (MSIL) and may be associated with an updater component. Adware programs like this one are typically created to generate revenue for their developers by displaying ads, collecting user data, or redirecting users to affiliate websites.
How Adware.MSIL.OpenSUpdater.LG Operates
Adware.MSIL.OpenSUpdater.LG, like other adware programs, operates by infiltrating your system and integrating itself into your web browsing experience. It may do this by exploiting vulnerabilities in software, bundling itself with other programs, or tricking users into installing it. Once installed, it can start displaying ads, pop-ups, and banners, which can be annoying and disrupt your workflow. Additionally, it may collect your browsing data, search history, and other information to deliver targeted advertisements or sell to third-party companies.
Symptoms of Infection
If your system is infected with Adware.MSIL.OpenSUpdater.LG, you may notice several symptoms. These can include an increase in the number of ads displayed on your browser, unexpected pop-ups, and changes to your browser's homepage or search engine. Your system may also become slower, and you might experience crashes or freezes. Furthermore, you might notice that your browser settings have been altered without your consent, and you are being redirected to unfamiliar websites.
How to Remove Adware.MSIL.OpenSUpdater.LG
- Boot your computer in Safe Mode with Networking to prevent the adware from loading and to allow for a clean removal process.
- Conduct a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the adware.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time the adware was detected.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any changes made by the adware.
- Reboot your system and perform another scan with your anti-malware tool to ensure that all components of the adware have been removed.
Conclusion
Removing Adware.MSIL.OpenSUpdater.LG from your system is crucial to restoring your computing experience and protecting your personal data. By following the steps outlined in this report, you should be able to completely eliminate the threat. It is also important to practice safe computing habits, such as avoiding suspicious downloads, keeping your software up to date, and using a reputable anti-malware program to protect against future infections. Remember, vigilance and proactive measures are key to maintaining a secure and adware-free computing environment.
Analysis Report
General information
| Family Name: | Adware.MSIL.OpenSUpdater.LG |
|---|---|
| Signature status: | Self Signed |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
0a6d449f63694e64dda76308d1ef71be
SHA1:
764e6df426b31f9952137b44e8810d0d0c259adc
SHA256:
54608BA9DBA599A202DC73602B3760FEB8AB1236ADA4B977FC02D0AC6458DE1D
File Size:
3.54 MB, 3544746 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 relocations information
- File is .NET application
- File is 64-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)
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- 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 | 1.7.7.1 |
| Comments | Alcrisit Uninstaller |
| File Description | Alcrisit Uninstaller |
| File Version | 1.7.7.1 |
| Internal Name | AlrisitUns.exe |
| Original Filename | AlrisitUns.exe |
| Product Name | Alcrisit |
| Product Version | 1.7.7.1 |
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| AlrisitDevFa Group Fa | AlrisitDevFa Group Fa | Self Signed |
File Traits
- .NET
- big overlay
- HighEntropy
- Installer Manifest
- Installer Version
- 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: | 267 |
|---|---|
| Potentially Malicious Blocks: | 87 |
| Whitelisted Blocks: | 83 |
| Unknown Blocks: | 97 |
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 |
|---|---|
| Syscall Use |
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| User Data Access |
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| Encryption Used |
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| Anti Debug |
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