Adware.DNSBirthday.A
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: | 20 |
| First Seen: | June 25, 2021 |
| Last Seen: | December 3, 2025 |
| OS(es) Affected: | Windows |
The detection of Adware.DNSBirthday.A on your system indicates the presence of a potentially unwanted program that may be causing unwanted advertisements and potentially modifying your system's settings. 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 Adware.DNSBirthday.A?
Adware.DNSBirthday.A is a type of adware program that is designed to display unwanted advertisements on infected systems. Adware programs like this one can be bundled with free software downloads or installed through exploits in web browsers. Once installed, they can modify system settings, collect user data, and display advertisements in various forms, including pop-ups, banners, and redirects.
How Adware.DNSBirthday.A Operates
Adware.DNSBirthday.A operates by installing itself on the system and then modifying settings to display advertisements. It may also collect user data, such as browsing history and search queries, to deliver targeted advertisements. This program may also modify system settings, such as changing the default search engine or homepage, to further display advertisements. In some cases, adware programs like Adware.DNSBirthday.A may also install additional software or malware on the system, which can lead to further problems.
Symptoms of Infection
Systems infected with Adware.DNSBirthday.A may exhibit several symptoms, including an increase in unwanted advertisements, slow system performance, and modified system settings. Users may also notice that their web browser's homepage or default search engine has been changed. In some cases, the system may also experience crashes or freezes due to the presence of this adware program. It is essential to be aware of these symptoms and take action immediately if you suspect that your system is infected.
- Unwanted advertisements, including pop-ups and banners
- Modified system settings, such as changed homepage or default search engine
- Slow system performance
- Crashes or freezes
How to Remove Adware.DNSBirthday.A
- Boot your system in Safe Mode with Networking to prevent the adware program from loading and to allow for internet access.
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove Adware.DNSBirthday.A and any other malware that may be present.
- Uninstall any suspicious programs that may be related to the adware infection. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any modifications made by the adware program.
- Reboot your system and perform another full scan to ensure that the adware program has been completely removed.
Conclusion
Removing Adware.DNSBirthday.A from your system requires careful attention to detail and a thorough understanding of the removal process. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove this adware program and prevent further damage to your system. It is also essential to practice safe computing habits, such as avoiding suspicious downloads and using strong antivirus software, to prevent future infections. Remember to always be cautious when installing software and to monitor your system's behavior regularly to detect any potential threats.
Analysis Report
General information
| Family Name: | Adware.DNSBirthday.A |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
91d06cd8868155a353d12b3d6f97c939
SHA1:
6dcfd7120e0a9d0bb2f33d8bb6d06fffbc26f6f9
SHA256:
F2A50981F3D6A87E741FBA3E33CA21AFE352BBE3948C4096B538C5771AEF275E
File Size:
1.59 MB, 1586688 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 64-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)
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- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- HighEntropy
- No Version Info
- 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: | 4,018 |
|---|---|
| Potentially Malicious Blocks: | 30 |
| Whitelisted Blocks: | 3,988 |
| 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.- DNSBirthday.A
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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