PUP.Cmdow.A

The detection of PUP.Cmdow.A 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 any potential harm.

What Is PUP.Cmdow.A?

PUP.Cmdow.A is a type of potentially unwanted program that may have been installed on your system without your knowledge or consent. PUPs are software applications that may not be malicious in nature but can still cause problems with your computer's performance, stability, and security. They can be installed through various means, including bundled software, infected downloads, or exploited vulnerabilities.

How PUP.Cmdow.A Operates

PUPs like PUP.Cmdow.A can operate in various ways, including displaying unwanted advertisements, collecting user data, or modifying system settings. They may also install additional software or components that can further compromise your system's security. In some cases, PUPs can be used as a conduit for more malicious activities, such as distributing malware or stealing sensitive information.

Symptoms of Infection

The symptoms of a PUP.Cmdow.A infection can vary, but common indicators include unwanted pop-ups or advertisements, slow system performance, and unusual system behavior. You may also notice that your browser settings have been modified, or that new toolbars or extensions have been installed without your consent. In some cases, you may experience system crashes or freezes, or receive alerts from your security software indicating the presence of a PUP.

• Unwanted advertisements or pop-ups
• Slow system performance
• Unusual system behavior
• Modified browser settings
• New toolbars or extensions installed without consent
• System crashes or freezes
• Alerts from security software

How to Remove PUP.Cmdow.A

1. Boot your system in Safe Mode with Networking to prevent any malicious processes from running
2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove any malicious components
3. Uninstall any suspicious programs or applications that may be related to the PUP
4. Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any modified settings or installed extensions
5. Reboot your system and perform another scan to ensure that all malicious components have been removed

Conclusion

Removing PUP.Cmdow.A from your system is crucial to preventing any potential harm and restoring your computer's performance and security. By following the steps outlined above, you can effectively remove this PUP and prevent any further issues. It is also essential to practice safe computing habits, such as regularly updating your software, using strong antivirus protection, and being cautious when installing new applications or clicking on links from unknown sources.

Analysis Report

General information

Family Name:	PUP.Cmdow.A
Signature status:	No Signature

Known Samples

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Known Samples

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

MD5: c5437046bdad2f7a147ce5a69f4c6e3d SHA1: 4a63cd3ba899bb2e9b806177606a5d684e97d77a SHA256: BD091C61F5038E61E724BE59470FC95BA20909356496EFB75A416E9D75D4CF3B File Size: 32.77 KB, 32768 bytes

Windows Portable Executable Attributes

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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 console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
• File is either console or GUI application
• File is Native application (NOT .NET application)
• File is not packed

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• IMAGE_FILE_DLL is not set inside PE header (Executable)
• IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

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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

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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
Comments	More commandline utilities at http://www.commandline.co.uk
File Description	Commandline Window Utility for NT4/2000/XP
File Version	1.4.3.0
Internal Name	cmdow
Legal Copyright	Copyright © 2001-2004 Ritchie Lawrence
Original Filename	cmdow.exe
Product Name	CMDOW
Product Version	1.4.3.0

File Traits

• x86

Block Information

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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:	62
Potentially Malicious Blocks:	27
Whitelisted Blocks:	35
Unknown Blocks:	0

Visual Map

x x x x x x x x x x x x x x x x x x x x x x x x x 0 1 0 0 0 0 x 0 0 0 x 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0

0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block