PUP.WinloadSDA
The detection of PUP.WinloadSDA on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It's essential to understand the nature of this threat and take immediate action to remove it to prevent further damage.
Table of Contents
What Is PUP.WinloadSDA?
PUP.WinloadSDA is a type of malware that is classified as a potentially unwanted program. This means that while it may not be as harmful as other types of malware, such as viruses or Trojans, it can still cause problems with your system and compromise your personal data. PUPs are often installed on a user's system without their knowledge or consent, and they can be difficult to remove.
How PUP.WinloadSDA Operates
PUP.WinloadSDA, like other PUPs, can operate in various ways, including displaying unwanted advertisements, collecting user data, and installing additional malware on the system. It may also modify system settings and registry entries to ensure its persistence and evade detection. PUPs can be distributed through various means, such as bundled software, infected downloads, and exploited vulnerabilities.
Symptoms of Infection
The symptoms of a PUP.WinloadSDA infection can vary, but common signs include slow system performance, unwanted pop-ups and advertisements, and changes to browser settings. You may also notice that your system is crashing or freezing frequently, or that your personal data is being collected and transmitted to unknown parties. In some cases, PUPs can also install additional malware, such as Trojans or spyware, which can lead to more severe consequences.
How to Remove PUP.WinloadSDA
- Boot your system in Safe Mode with Networking to prevent PUP.WinloadSDA from loading and to allow for a more effective removal process.
- Run a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of PUP.WinloadSDA and any related malware.
- Uninstall any suspicious programs that may be associated with PUP.WinloadSDA, as they may be contributing to the infection.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any changes made by PUP.WinloadSDA.
- Reboot your system and run another scan to ensure that PUP.WinloadSDA has been completely removed.
Conclusion
Removing PUP.WinloadSDA from your system is crucial to preventing further damage and protecting your personal data. By following the steps outlined above, you can effectively remove this potentially unwanted program and restore your system to a safe and secure state. It's also essential to practice good cybersecurity habits, such as regularly updating your software, using strong antivirus protection, and being cautious when downloading and installing software, to prevent future infections. Remember to always prioritize your system's security and take immediate action if you suspect that your system has been compromised.
Analysis Report
General information
| Family Name: | PUP.WinloadSDA |
|---|---|
| Packers: | UPX |
| Signature status: | Root Not Trusted |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
1da5fc8f6b28ab57548acd5b7ef5ea23
SHA1:
94843b2b489d5a33efcee108c41744ceb4b5f2aa
SHA256:
FA324ED271CA982B23F5144A92E812C9C43BAAE2EECB9163D73F3963DD1C3397
File Size:
1.06 MB, 1062288 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 doesn't have security information
- File has been packed
- 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)
Show More
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- 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.
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 |
|---|---|---|
| GIGA Digital AG | AddTrust External CA Root | Root Not Trusted |
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: | 11,512 |
|---|---|
| Potentially Malicious Blocks: | 8,272 |
| Whitelisted Blocks: | 3,037 |
| Unknown Blocks: | 203 |
Visual Map
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Data truncated
0 - Probable Safe Block
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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.- WinloadSDA.A
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\users\user\appdata\local\temp\sdanircmdc.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\sdapskill.exe | Generic Write,Read Attributes |
| c:\users\user\appdata\local\temp\sdaspwn.exe | Generic Write,Read Attributes |
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\sysinternals\pskill::eulaaccepted | 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 |
|
| Other Suspicious |
|
| Anti Debug |
|
| User Data Access |
|
| Network Winsock |
|
