PUP.KillMBR.PE

The detection of PUP.KillMBR.PE 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.

What Is PUP.KillMBR.PE?

PUP.KillMBR.PE is a type of malware that is classified as a potentially unwanted program. This means that it may not be as harmful as other types of malware, such as viruses or Trojans, but it can still cause problems with your system's stability and security. PUPs are often installed unintentionally by users, usually through bundled software downloads or by clicking on malicious links.

How PUP.KillMBR.PE Operates

PUP.KillMBR.PE, like other PUPs, operates by installing itself on your system and then performing various unwanted actions. These actions can include displaying annoying advertisements, collecting user data, and modifying system settings. PUPs can also install additional malware or create backdoors for other malicious programs to exploit. In some cases, PUPs can even disable security software or prevent users from uninstalling them.

Symptoms of Infection

If your system is infected with PUP.KillMBR.PE, you may notice various symptoms, including slow system performance, frequent crashes, and unwanted pop-ups or advertisements. You may also notice that your browser settings have been changed, or that new toolbars or extensions have been installed without your consent. In some cases, you may not notice any symptoms at all, which is why it's essential to regularly scan your system for malware.

  • Unwanted advertisements or pop-ups
  • Slow system performance or frequent crashes
  • Modified browser settings or new toolbars/extensions
  • Unexplained changes to system settings or files

How to Remove PUP.KillMBR.PE

  1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for easier removal.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware or PUPs.
  3. Uninstall any suspicious programs or software that may be related to the PUP.KillMBR.PE infection.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or settings.
  5. Reboot your system and perform a follow-up scan to ensure that the malware has been completely removed.

Conclusion

Removing PUP.KillMBR.PE from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above, you can help ensure that your system is free from this potentially unwanted program and any associated malware. Remember to always be cautious when downloading software or clicking on links, and to regularly scan your system for malware to prevent future infections.

Analysis Report

General information

Family Name: PUP.KillMBR.PE
Signature status: No Signature

Known Samples

MD5: 821d2146cdd9e5cf3f60959f68a19e61
SHA1: 291bf54d356e35252ab0bbe09a1c16f9b8aa7919
SHA256: 21CBA0FF1DA85FAA333320C6C4587277BC8BC54F5908F44128874530AB41AABE
File Size: 1.70 MB, 1695744 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 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
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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

File Traits

  • HighEntropy
  • imgui
  • No Version Info
  • x86

Block Information

Total Blocks: 454
Potentially Malicious Blocks: 46
Whitelisted Blocks: 408
Unknown Blocks: 0

Visual Map

x x x x x 0 x x x x x x x x x 0 x x x 0 x x x x x x x x x x x 0 0 x x 0 x x x x x x 0 x x 0 x x x x x x x 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Files Modified

File Attributes
c:\windows\d3dx.dat Generic Read,Write Data,Write Attributes,Write extended,Append data

Registry Modifications

Key::Value Data API Name
HKLM\software\wow6432node\microsoft\directdraw\mostrecentapplication::name 291bf54d356e35252ab0bbe09a1c16f9b8aa7919_0001695744 RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\directdraw\mostrecentapplication::id {ٹ: RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\direct3d\mostrecentapplication::name 291bf54d356e35252ab0bbe09a1c16f9b8aa7919_0001695744 RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\directdraw\mostrecentapplication::name 291bf54d356e35252ab0bbe09a1c16f9b8aa7919_0001695744 RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\directdraw\mostrecentapplication::id {ٹ: RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\directdraw\mostrecentapplication::name 291bf54d356e35252ab0bbe09a1c16f9b8aa7919_0001695744 RegNtPreCreateKey
HKLM\software\wow6432node\microsoft\directdraw\mostrecentapplication::id {ٹ: RegNtPreCreateKey
HKCU\software\microsoft\windows nt\currentversion\appcompatflags\layers::c:\users\user\downloads\291bf54d356e35252ab0bbe09a1c16f9b8aa7919_0001695744 DWM8And16BitMitigation RegNtPreCreateKey

Windows API Usage

Category API
Other Suspicious
  • SetWindowsHookEx

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