Adware.OpenSUpdater.AC
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.
| Threat Level: | 20 % (Normal) |
| Infected Computers: | 5,978 |
| First Seen: | January 24, 2013 |
| Last Seen: | March 1, 2026 |
| OS(es) Affected: | Windows |
The detection of Adware.OpenSUpdater.AC on your system indicates the presence of a potentially unwanted program that could be compromising your computer's security and performance. Adware, short for advertising-supported software, is designed to display unwanted advertisements on your computer, often in the form of pop-ups, banners, or sponsored content. However, adware can also collect your personal data, track your browsing habits, and even install additional malware on your system.
Table of Contents
What Is Adware.OpenSUpdater.AC?
Adware.OpenSUpdater.AC is a type of adware that has been identified as a threat to computer systems. While the specifics of this particular adware may not be well-documented, its presence on your system is a cause for concern. Adware can be installed on your system through various means, including freeware or shareware downloads, infected email attachments, or exploited vulnerabilities in your operating system or applications.
How Adware.OpenSUpdater.AC Operates
Adware.OpenSUpdater.AC, like other adware programs, operates by displaying unwanted advertisements on your computer. This can be done through various means, including modifying your browser settings, installing browser extensions, or even creating fake system alerts. The primary goal of adware is to generate revenue for its creators by displaying advertisements and collecting user data. However, adware can also be used to distribute additional malware, including Trojans, spyware, and ransomware, making it a significant threat to your system's security.
Symptoms of Infection
The symptoms of an Adware.OpenSUpdater.AC infection can vary, but common indicators include an increase in unwanted advertisements, slowed system performance, and unexpected changes to your browser settings. You may also notice that your system is crashing or freezing more frequently, or that your browser is being redirected to suspicious websites. If you suspect that your system has been infected with Adware.OpenSUpdater.AC, it is essential to take immediate action to remove the threat and prevent further damage.
How to Remove Adware.OpenSUpdater.AC
- Boot your system in Safe Mode with Networking to prevent the adware from interfering with the removal process.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of Adware.OpenSUpdater.AC.
- Uninstall any suspicious programs or applications that may be related to the adware infection.
- Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any modifications made by the adware.
- Reboot your system and perform a follow-up scan to ensure that all remnants of the adware have been removed.
Conclusion
The removal of Adware.OpenSUpdater.AC requires a thorough and multi-step approach to ensure that all instances of the adware have been removed from your system. By following the steps outlined above and using reputable anti-malware tools, you can help protect your system from the risks associated with adware and prevent future infections. Remember to always be cautious when downloading software or clicking on links from unknown sources, and to keep your operating system and applications up-to-date with the latest security patches.
Analysis Report
General information
| Family Name: | Adware.OpenSUpdater.AC |
|---|---|
| Signature status: | Format Error |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
31db26bd1a44ca8ade046fdf3a10340a
SHA1:
19264274b1b741d26a9ba50b2422b320fbdbaa40
SHA256:
A443D75A9F373C928EBA6772BC8363B31C83CB4FB3C568E68B70598DEF03C46F
File Size:
8.45 MB, 8452072 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- File doesn't have relocations information
- File has TLS information
- File is 64-bit executable
- File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
- File is either console or GUI application
- File is Native application (NOT .NET application)
- 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 |
|---|---|
| Company Name | IdleTime Software |
| File Description | IBuddyService |
| File Version | 2.1.0.3 |
| Internal Name | IBuddyService |
| Legal Copyright | IdleTime Software 2021 |
| Original Filename | ibuddyservice.exe |
| Product Name | IBuddy |
| Product Version | 2.1.0.3 |
File Traits
- 2+ executable sections
- HighEntropy
- 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: | 6,342 |
|---|---|
| Potentially Malicious Blocks: | 804 |
| Whitelisted Blocks: | 5,434 |
| Unknown Blocks: | 104 |
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.- OpenSUpdater.AC
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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