PUP.Distromatic

The detection of PUP.Distromatic 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 is essential to understand the nature of this threat and take appropriate steps to remove it to prevent further problems. In this report, we will provide you with information on what PUP.Distromatic is, how it operates, the symptoms of infection, and most importantly, how to remove it from your system.

What Is PUP.Distromatic?

PUP.Distromatic is categorized as a potentially unwanted program, which means it is not necessarily malicious but can still cause significant disruptions to your computer's normal functioning. PUPs are often installed unintentionally alongside other software and can lead to a range of issues, including unwanted advertisements, changes to your browser settings, and in some cases, the collection of personal data without your consent. Understanding that PUP.Distromatic is not a virus but rather an unwanted program is crucial for taking the right approach to its removal.

How PUP.Distromatic Operates

PUP.Distromatic, like other PUPs, typically enters a system through bundled software downloads or by exploiting vulnerabilities in software or user behavior. Once installed, it may start to display unwanted advertisements, alter your browser's homepage or search engine, and potentially collect data on your browsing habits. The program might also consume system resources, leading to slower performance and other system-related issues. It's worth noting that while PUPs are not as dangerous as malware, they can still significantly affect your computing experience and potentially open the door for more severe threats if not addressed.

Symptoms of Infection

The symptoms of a PUP.Distromatic infection can vary but commonly include an increase in unwanted pop-ups or advertisements, changes to your web browser settings without your consent, and a general slowdown in system performance. You might also notice that your browser redirects to unwanted sites or that new, unfamiliar programs are installed on your computer. Recognizing these symptoms is key to identifying the infection and taking prompt action to remove the PUP.

How to Remove PUP.Distromatic

1. Boot your computer in Safe Mode with Networking to prevent PUP.Distromatic from loading and to give you a clean environment to work in.
2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove all components of PUP.Distromatic.
3. Manually uninstall any suspicious programs that you do not recognize or need. Be cautious during this process, as some legitimate programs might be mistakenly removed.
4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any unwanted changes made by PUP.Distromatic.
5. Reboot your computer and perform another scan with your anti-malware tool to ensure that all traces of PUP.Distromatic have been removed.

Conclusion

Removing PUP.Distromatic requires a combination of using the right tools and taking careful steps to ensure all components of the unwanted program are eliminated. By following the guidance provided, you should be able to successfully remove PUP.Distromatic from your system and restore your computer to its normal functioning state. It's also crucial to adopt good computing practices, such as regularly updating your software, using strong antivirus programs, and being cautious with downloads, to prevent future infections. Remember, staying vigilant and proactive is key to maintaining the security and performance of your computer.

Analysis Report

General information

Family Name:	PUP.Distromatic
Signature status:	No Signature

Known Samples

i

Known Samples

This section lists other file samples believed to be associated with this family.

MD5: 818bb318e788527ff858739142c711be SHA1: b40e4b581b4d50a9efdf326daa98a76d5db0ff09 SHA256: D20EF41B838C654371F6DE591EE31DC54AC432C720A704B6414AAF43FA86C676 File Size: 641.40 KB, 641402 bytes

Windows Portable Executable Attributes

i

Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• 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 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)
• File is not packed

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

i

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

i

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
File Description	Amazon Browser Bar
File Version	1.0
I W Build Date	20130904T144534
I W Keyword	distro-amzn-opencandy-rs
I W Version	2.3.7
Product Name	Amazon Browser Bar
Product Version	1.0

Files Modified

i

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\nsf9458.tmp\stack.dll	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\nsf9458.tmp\system.dll	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\nsf9458.tmp\zplugins.dll	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\nsp92c1.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete
c:\users\user\appdata\local\temp\nsz93e9.tmp	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete
c:\users\user\appdata\local\temp\~nsu.tmp\au_.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144

Registry Modifications

i

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
HKLM\system\controlset001\control\session manager::pendingfilerenameoperations	\??\C:\Program Files (x86)\Microsoft\EdgeUpdate\1.3.205.9\??\C:\Windows\SystemTemp\ff868642-5eca-44d0-82c1-d6b43ea019a7.tmp\	RegNtPreCreateKey
HKLM\system\controlset001\control\session manager::pendingfilerenameoperations	\??\C:\Program Files (x86)\Microsoft\EdgeUpdate\1.3.205.9\??\C:\Windows\SystemTemp\ff868642-5eca-44d0-82c1-d6b43ea019a7.tmp\	RegNtPreCreateKey

Windows API Usage

i

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
Process Shell Execute	CreateProcess

Shell Command Execution

i

Shell Command Execution

This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.

"C:\Users\Pghfuekt\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=c:\users\user\downloads\