PUP.Patcher.D

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Last updated:

Threat Scorecard

Popularity Rank: 4,576
Threat Level: 10 % (Normal)
Infected Computers: 17,454
First Seen: July 24, 2009
Last Seen: October 1, 2026
OS(es) Affected: Windows

The detection of PUP.Patcher.D 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 and prevent future occurrences.

What Is PUP.Patcher.D?

PUP.Patcher.D is a type of potentially unwanted program that can be installed on your computer without your knowledge or consent. It may be bundled with other software or downloaded from untrusted sources. Once installed, it can perform various unwanted actions, such as displaying advertisements, collecting user data, or modifying system settings. The presence of PUP.Patcher.D can lead to a range of problems, including decreased system performance, increased risk of malware infections, and potential privacy breaches.

How PUP.Patcher.D Operates

PUP.Patcher.D operates by exploiting vulnerabilities in software or using social engineering tactics to trick users into installing it. It may use various techniques to evade detection, such as disguising itself as a legitimate program or hiding in temporary folders. Once installed, it can communicate with its creators or other malicious servers to receive updates, send stolen data, or download additional malware. The program may also modify system settings, such as registry entries or browser configurations, to maintain its presence and facilitate its malicious activities.

Symptoms of Infection

The symptoms of a PUP.Patcher.D infection can vary, but common signs include unexpected advertisements or pop-ups, slow system performance, and unfamiliar programs or toolbars installed on your computer. You may also notice changes to your browser's homepage, search engine, or other settings. In some cases, the program may cause system crashes, freezes, or errors, or even lead to the installation of additional malware. If you suspect that your computer is infected with PUP.Patcher.D, it is crucial to take immediate action to remove it and prevent further damage.

How to Remove PUP.Patcher.D

  1. Boot your computer in Safe Mode with Networking to prevent the program from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect all components of the PUP.Patcher.D infection.
  3. Uninstall any suspicious programs or applications that may be related to the infection. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or configurations.
  5. Reboot your computer and perform a follow-up scan with your anti-malware tool to ensure that all components of the infection have been removed.

Conclusion

Removing PUP.Patcher.D from your system requires careful attention to detail and a thorough understanding of the threat. By following the steps outlined above and using reputable anti-malware tools, you can effectively remove the infection and prevent future occurrences. It is essential to remain vigilant and take proactive measures to protect your computer from potentially unwanted programs and other types of malware. Regularly updating your software, avoiding untrusted sources, and using robust security tools can help to ensure the security and performance of your system.

Aliases

4 security vendors flagged this file as malicious.

Antivirus Vendor Detection
McAfee-GW-Edition Trojan.Patched.ET
McAfee+Artemis Artemis!0DE18690E422
AntiVir TR/Patched.ET
a-squared Trojan.Patched!IK

SpyHunter Detects & Remove PUP.Patcher.D

File System Details

PUP.Patcher.D may create the following file(s):
# File Name MD5 Detections
1. ctfmon.exe 0de18690e4223998e471048889f09b8b 239

Analysis Report

General information

Family Name: PUP.Patcher.D
Packers: PECompact v2.20
Signature status: No Signature

Known Samples

MD5: 4c19d0aeff4032ef636ef2f83c3a4f5b
SHA1: e65b8fad81a111d5ed952a1cab2d894fd10ee89d
File Size: 601.09 KB, 601088 bytes
MD5: 3b06302a18e8d55f740044a6b0d58412
SHA1: 847540e45dd7c544edcbf499c8b167ab52d2ef9c
SHA256: 7E148E5DDB89EF038991EB5F97E45FD49DD9817B2140AB6A0AF7C9E40C5EF65A
File Size: 59.90 KB, 59904 bytes
MD5: 748af73ccc24c62d1b665f171b88b54f
SHA1: c0ea32668caf252a92177b89b299c3fa144aff10
SHA256: 171FED17E2350D0A607F70E96C2B7EF06174B039516DCDB099AE293A2939C7DC
File Size: 1.62 MB, 1620480 bytes
MD5: c1520f608fe261be6e5869ca67b69fcc
SHA1: d8ba170d6785143972868d30ea0808201aeaf354
SHA256: F55006D6B71B8566046C53FAD887B3C3731777A67931A98D034DAB9069B58C40
File Size: 324.10 KB, 324096 bytes
MD5: 5909b2cc249a4e50251d4739e5944757
SHA1: 4876ea8cd8d0bd27d0a1c3081c4a4122a8589852
SHA256: 006BAC966DC7389192184C3B97D762C84DAF445EC1F374181B3FE86885E246D6
File Size: 164.35 KB, 164352 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 has TLS information
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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  • File is Native application (NOT .NET application)
  • 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)

File Icons

File Traits

  • 2+ executable sections
  • HighEntropy
  • No Version Info
  • ntdll
  • packed
  • PECompact v2.20
  • WriteProcessMemory
  • x86

Block Information

Total Blocks: 438
Potentially Malicious Blocks: 130
Whitelisted Blocks: 287
Unknown Blocks: 21

Visual Map

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

Files Modified

File Attributes
c:\users\user\downloads\temp\shsandbox-win32.dll-5.22.1.9999-x86.dmp Generic Read,Write Data,Write Attributes,Write extended,Append data

Windows API Usage

Category API
Anti Debug
  • IsDebuggerPresent
User Data Access
  • GetUserObjectInformation