PUP.MSIL.Atera.A

The detection of PUP.MSIL.Atera.A on your system indicates the presence of a potentially unwanted program (PUP) that may be compromising your computer's security and performance. It is essential to understand the nature of this threat and take immediate action to remove it to prevent potential harm.

What Is PUP.MSIL.Atera.A?

PUP.MSIL.Atera.A is a type of malware that is classified as a potentially unwanted program. This category of threats includes software that may not be malicious in the classical sense but can still cause problems for users, such as displaying unwanted advertisements, collecting personal data without consent, or altering system settings without permission. The name PUP.MSIL.Atera.A itself does not directly indicate a specific malware family, but rather serves as an identifier for the detected threat.

How PUP.MSIL.Atera.A Operates

Potentially unwanted programs like PUP.MSIL.Atera.A can operate in various ways, often exploiting vulnerabilities in software or using social engineering tactics to infiltrate a system. Once installed, they may run in the background, consuming system resources, and potentially opening backdoors for more severe malware infections. They can also manipulate browser settings, leading to unwanted redirects, pop-ups, and the collection of browsing data. Understanding how these programs operate is crucial for effective removal and prevention of future infections.

Symptoms of Infection

Symptoms of a PUP.MSIL.Atera.A infection can vary but may include an increase in pop-up advertisements, unexpected changes in browser settings, slowed system performance, and the appearance of unfamiliar programs or toolbars in your browser. In some cases, the presence of a PUP may not be immediately noticeable, making regular system scans and monitoring essential for early detection.

  • Increased pop-up advertisements
  • Unexpected changes in browser settings or homepage
  • Slowed system performance
  • Appearance of unfamiliar programs or toolbars

How to Remove PUP.MSIL.Atera.A

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Conduct a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the PUP.
  3. Uninstall any suspicious programs that were installed around the time the PUP was detected. Be cautious and only remove programs you are certain are not needed.
  4. Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge) to their default settings to remove any changes made by the PUP.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure all components of the PUP have been removed.

Conclusion

Removing PUP.MSIL.Atera.A from your system is crucial to restoring your computer's security and performance. By following the steps outlined above and maintaining good computing practices, such as regularly updating your software and being cautious with downloads and email attachments, you can significantly reduce the risk of future infections. Remember, prevention and prompt action are key to protecting your digital environment from potentially unwanted programs and more severe malware threats.

Analysis Report

General information

Family Name: PUP.MSIL.Atera.A
Signature status: Root Not Trusted

Known Samples

MD5: 1a2c76487819968679147a8af76bfaf6
SHA1: 48645de098ca2632b0fe5fbff4a3eeaa66d539fb
SHA256: 0158B09884AA3AF5B84F124255C45904F9FE0A9B0175DC5EE91E9A8AB336480B
File Size: 145.75 KB, 145752 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File is .NET application
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Assembly Version 1.8.7.6
Comments Monitoring & Management Agent by ATERA
Company Name ATERA Networks Ltd.
File Description AteraAgent
File Version 1.8.7.6
Internal Name AteraAgent.exe
Legal Copyright Copyright © 2023
Original Filename AteraAgent.exe
Product Name AteraAgent
Product Version 1.8.7.6

Digital Signatures

Signer Root Status
Atera Networks Ltd DigiCert Trusted Root G4 Root Not Trusted

File Traits

  • .NET
  • RijndaelManaged
  • x86

Block Information

Total Blocks: 266
Potentially Malicious Blocks: 196
Whitelisted Blocks: 70
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 0 x 0 0 x x x x x x x x 0 x x x x x x x x x x x 0 x x 0 x x x x x x x x x x x x x x x 0 x x x x x x x x x x x 0 x x 0 x x x 0 x x x x 0 x x 0 0 0 x 0 x x x x x 0 0 0 x x x 0 x 0 x 0 x 0 0 0 0 x x 0 x 0 0 x x 0 x x x x x 0 x x x x 0 x x x x x x x x 0 0 0 0 x x x 0 x x 0 0 x 0 x 0 x 0 x x x 0 x x x x x x x x x 0 x x 0 x x x x x x x 0 x x x 0 x x x 0 x x x x x x x x x x x x x x x x x x 0 0 0 x x x x x x x 0 x x x x x x x 0 x x x x 0 0 0 x x x 0 0 0 x x 0 x x 0 0 x 0 0 0 0 x x 0 0 x 0 0 0 x
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • MSIL.Atera.A

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClearEvent
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreatePrivateNamespace
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateThreadEx
Show More
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDefaultLocale
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationJobObject
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtUnmapViewOfSectionEx
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN
User Data Access
  • GetComputerNameEx
  • GetUserObjectInformation

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