PUP.Sheed Antivirus

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Last updated:

Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 15,968
First Seen: May 10, 2016
Last Seen: June 6, 2026
OS(es) Affected: Windows

The detection of PUP.Sheed Antivirus 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 prompt action to remove it to prevent potential harm.

What Is PUP.Sheed Antivirus?

PUP.Sheed Antivirus 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, such as displaying unwanted advertisements, collecting user data, or slowing down system performance. The name PUP.Sheed Antivirus suggests that it may be masquerading as a legitimate antivirus program, which can be particularly concerning.

How PUP.Sheed Antivirus Operates

While the exact mechanisms of PUP.Sheed Antivirus are not known, PUPs in general often operate by exploiting vulnerabilities in software or using social engineering tactics to trick users into installing them. Once installed, they may modify system settings, create unwanted registry entries, or install additional software without user consent. In some cases, PUPs may also communicate with remote servers to transmit user data or receive updates.

Symptoms of Infection

Systems infected with PUP.Sheed Antivirus may exhibit a range of symptoms, including slow system performance, unwanted pop-ups or advertisements, and unexpected changes to system settings. Users may also notice unfamiliar programs or icons on their desktop or taskbar. In some cases, the PUP may interfere with legitimate antivirus software or prevent users from accessing certain system features.

  • Unwanted advertisements or pop-ups
  • Slow system performance or crashes
  • Unexpected changes to system settings or registry entries
  • Unfamiliar programs or icons on the desktop or taskbar

How to Remove PUP.Sheed Antivirus

  1. Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow for easier removal.
  2. Run a full scan with a reputable antivirus tool, such as SpyHunter, to detect and remove all associated files and registry entries.
  3. Uninstall any suspicious programs or applications that may be related to the PUP.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions or add-ons.
  5. Reboot your system and run another full scan to ensure that all remnants of the PUP have been removed.

Conclusion

Removing PUP.Sheed Antivirus from your system is crucial to preventing potential harm and restoring your computer's performance and security. By following the steps outlined above, you can effectively remove this PUP and protect your system from similar threats in the future. It's essential to remain vigilant and keep your antivirus software up to date to detect and prevent future infections. Additionally, being cautious when installing software and avoiding suspicious downloads can help prevent PUPs like PUP.Sheed Antivirus from infecting your system in the first place.

SpyHunter Detects & Remove PUP.Sheed Antivirus

File System Details

PUP.Sheed Antivirus may create the following file(s):
# File Name MD5 Detections
1. shgrprot.exe 7199220c863ef4cb946f23d4706c5dfa 3,880
2. shgr.exe.backup 288a2f8e1f7c7516a7f83d0f14678f06 3,214
3. SheedUi.exe.backup f74f39eb4ee347381dc10573014afcac 689
4. SheedUI.exe 69e0d043ce319b270713f409026ac201 269
5. shgr.exe 1b671e50074e5cff41515f8d15e742fc 131
6. Setup.exe 5245add845258524a11eac8bf9f5249f 105
More files

Registry Details

PUP.Sheed Antivirus may create the following registry entry or registry entries:
CLSID
{F289930E-697C-432A-8C13-08DB3BAD1A62}
File name without path
http_sheedantivirus.ir_0.localstorage
http_sheedantivirus.ir_0.localstorage-journal
Sheed Antivirus.lnk
Sheed Healer.lnk
sheedmon64.sys
SOFTWARE\Classes\Folder\ShellEx\ContextMenuHandlers\SheedShlExt
SOFTWARE\Classes\Installer\Products\BAD68E7B143030440B0FE27B38F4A5CD
SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Sheed AntiVirus
SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved\{F289930E-697C-432A-8C13-08DB3BAD1A62}
SOFTWARE\Sheed
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Sheed AntiVirus
SOFTWARE\Wow6432Node\Sheed
SYSTEM\ControlSet001\Enum\Root\LEGACY_ARTAFILTER
SYSTEM\ControlSet001\Enum\Root\LEGACY_SHEEDMON
SYSTEM\ControlSet001\services\ArtaFilter
SYSTEM\ControlSet001\services\ShavProt
SYSTEM\ControlSet001\services\SheedAV
SYSTEM\ControlSet001\services\SheedMon
SYSTEM\ControlSet002\Enum\Root\LEGACY_ARTAFILTER
SYSTEM\ControlSet002\Enum\Root\LEGACY_SHEEDMON
SYSTEM\ControlSet002\services\ArtaFilter
SYSTEM\ControlSet002\services\ShavProt
SYSTEM\ControlSet002\services\SheedAV
SYSTEM\ControlSet002\services\SheedMon
SYSTEM\CurrentControlSet\Enum\Root\LEGACY_ARTAFILTER
SYSTEM\CurrentControlSet\Enum\Root\LEGACY_SHEEDMON
SYSTEM\CurrentControlSet\services\ArtaFilter
SYSTEM\CurrentControlSet\services\ShavProt
SYSTEM\CurrentControlSet\services\SheedAV
SYSTEM\CurrentControlSet\services\SheedMon

Directories

PUP.Sheed Antivirus may create the following directory or directories:

%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Sheed AntiVirus
%ProgramFiles%\Sheed AntiVirus
%ProgramFiles(x86)%\Sheed AntiVirus

Analysis Report

General information

Family Name: PUP.Sheed Antivirus
Signature status: Hash Mismatch

Known Samples

MD5: 744d37ba0ae56bdbe95ec89e2752897d
SHA1: 74f5145faf243bc299fd86e657593b87b3bc4b33
SHA256: 126763454B3BE6D8DF507C14919BD6C14207F63DFCE4E04C929DF6F131C1141C
File Size: 254.63 KB, 254631 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have relocations information
  • File has exports table
  • 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
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Digital Signatures

Signer Root Status
Sheed Afzar Rayaneh Company, Ltd. Certum Extended Validation Code Signing CA SHA2 Hash Mismatch

Block Information

Total Blocks: 577
Potentially Malicious Blocks: 4
Whitelisted Blocks: 475
Unknown Blocks: 98

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 ? x x 0 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 ? 0 0 0 0 ? 0 0 ? ? ? ? 0 0 ? ? ? ? 0 0 0 2 0 1 ? ? ? ? 1 0 ? ? 0 0 ? ? ? ? ? ? ? ? ? ? ? ? 0 ? ? ? ? 0 ? 0 0 ? ? ? ? ? ? ? ? ? 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2 0 1 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 2 0 0 0 0 0 0 0 0 1 0 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 3 1 0 0 0 1 1 1 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 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 1 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 1 1 0 0 1 0 0 2 2 0 0 0 0 0 0 0 1 1 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 1 1 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 1 0 1 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 0 0 1 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 2 0 0 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 1 0 0 0 1 0 0 1 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

Files Modified

File Attributes
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!NtProtectVirtualMemory
Show More
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • 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!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\74f5145faf243bc299fd86e657593b87b3bc4b33_0000254631.,LiQMAxHB