PUP.Dll Suite

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Last updated:

Threat Scorecard

Popularity Rank: 10,442
Threat Level: 10 % (Normal)
Infected Computers: 4,390
First Seen: March 27, 2019
Last Seen: September 2, 2026
OS(es) Affected: Windows

The detection of PUP.Dll Suite 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 immediate action to remove it to prevent any potential harm.

What Is PUP.Dll Suite?

PUP.Dll Suite 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 often come bundled with other software or are downloaded from untrusted sources, and can be challenging to remove once installed.

How PUP.Dll Suite Operates

PUP.Dll Suite, like other PUPs, may operate by installing additional software components, modifying system settings, and collecting user data without consent. It may also display unwanted advertisements, redirect browser searches, or slow down system performance. The primary goal of PUPs is often to generate revenue for their creators, rather than providing any legitimate benefit to the user.

PUPs can be particularly problematic because they may not be detected by traditional antivirus software, and their removal can be complicated. They may also be designed to reinstall themselves or leave behind residual components, making it challenging to completely eliminate them from the system.

Symptoms of Infection

If your system is infected with PUP.Dll Suite, you may experience a range of symptoms, including slow system performance, unwanted advertisements, browser redirects, and unexpected software installations. You may also notice that your browser settings have been modified, or that new toolbars or extensions have been installed without your consent.

  • Unwanted pop-ups or advertisements
  • Browser redirects or modified search results
  • Slow system performance or crashes
  • Unexpected software installations or updates
  • Modified browser settings or new toolbars/extensions

How to Remove PUP.Dll Suite

  1. Boot your system in Safe Mode with Networking to prevent the PUP 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 malicious components.
  3. Uninstall any suspicious programs or software 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 extensions.
  5. Reboot your system and perform a follow-up scan to ensure that all components of the PUP have been removed.

Conclusion

Removing PUP.Dll Suite from your system requires careful attention to detail and a thorough approach. By following the steps outlined above, you can help ensure that your system is free from this potentially unwanted program and any associated malware. It is essential to remain vigilant and take proactive steps to protect your system from future infections, including keeping your operating system and software up to date, using reputable antivirus software, and being cautious when downloading software from untrusted sources.

SpyHunter Detects & Remove PUP.Dll Suite

File System Details

PUP.Dll Suite may create the following file(s):
# File Name MD5 Detections
1. dllsuite (1).exe 028803be6da59bad65401494cf95ed69 57
2. dllsuite.exe cfa1e59ac4c3c4665806023d04fd6a3e 35

Analysis Report

General information

Family Name: PUP.Dll Suite
Signature status: Hash Mismatch

Known Samples

MD5: b12340abc0979c0a4937eca6fcf0bb7b
SHA1: fecb14d42e26575d1a78df9a899822efe4c84530
SHA256: B3F15A1D8CE2C65D7AAC46C153D704303A4C4825C0F174F5195BD80092F069A8
File Size: 2.73 MB, 2728976 bytes
MD5: 271ec71cc853f8cce3839ad4646992fc
SHA1: 62074df85b65cb5a8e91afe74ad667263c8e6d8a
SHA256: EFD13A260809ABC059F96251273FF5DEBC60192FF7467E2A37B63FE471392B66
File Size: 265.23 KB, 265232 bytes
MD5: 4a8550330338021a7fc1206dbf1b9ff7
SHA1: 523a896cfd5585a1e2e06f4838db05f42e693299
SHA256: C9B312D5F707400E14CE642BE40945676B2DE48F2A481A64E3D4E18823E45650
File Size: 343.51 KB, 343511 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 has exports table
  • File has TLS 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)
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  • 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

Windows PE Version Information

Name Value
File Version 1.0.0.0
Product Version 1.0.0.0

Digital Signatures

Signer Root Status
Beijing VSK Soft Development Co.,Ltd Symantec Class 3 SHA256 Code Signing CA Hash Mismatch
Beijing VSK Soft Development Co.,Ltd Symantec Class 3 SHA256 Code Signing CA Self Signed

Block Information

Total Blocks: 1,019
Potentially Malicious Blocks: 29
Whitelisted Blocks: 956
Unknown Blocks: 34

Visual Map

0 0 0 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? x x 0 0 0 x x x x 0 0 ? ? 0 ? ? ? ? 0 0 ? ? ? x ? x x x ? x x 0 x x x 0 0 0 0 0 0 0 0 x 0 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 0 0 0 0 0 0 0 0 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 0 0 0 0 0 x 0 0 0 x x 0 0 0 0 x 0 0 0 0 0 x 0 0 0 0 0 0 0 0 0 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 0 0 1 1 0 0 0 0 0 0 0 0 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 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 0 0 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 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ? 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 1 1 0 0 0 2 0 0 1 1 0 0 1 1 0 0 1 2 1 1 0 1 2 3 1 0 0 2 2 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Proxy.Agent.D
  • Tnega.A

Files Modified

File Attributes
\device\namedpipe\{4fa4cc03-fb62-4c58-9261-5e325c7b7464} Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\program files\common files\system\symsrv.dll Generic Write,Read Attributes

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtQueryAttributesFile
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  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\62074df85b65cb5a8e91afe74ad667263c8e6d8a_0000265232.,LiQMAxHB
C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\523a896cfd5585a1e2e06f4838db05f42e693299_0000343511.,LiQMAxHB