4Shared Toolbar

By CagedTech in Browser Hijackers
Published:
Last updated:

Threat Scorecard

Popularity Rank: 15,006
Threat Level: 50 % (Medium)
Infected Computers: 526
First Seen: January 14, 2014
Last Seen: August 4, 2026
OS(es) Affected: Windows

The detection of 4Shared Toolbar on your system indicates a potential security threat that requires immediate attention. This report aims to provide you with a comprehensive understanding of the issue, its implications, and the steps necessary to remove it and secure your computer.

What Is 4Shared Toolbar?

The 4Shared Toolbar is identified as a Trojan-type threat. Trojans are malicious programs that disguise themselves as legitimate software but are designed to allow unauthorized access to a computer system. They can lead to a variety of problems, including data theft, system crashes, and the installation of additional malware. Understanding the nature of this threat is crucial for taking appropriate measures to protect your system and data.

How 4Shared Toolbar Operates

Trojan-type threats like 4Shared Toolbar typically operate by deceiving users into installing them. This can happen through various means, such as downloading software from untrusted sources, clicking on malicious links, or opening attachments from unsolicited emails. Once installed, the malware can perform a range of malicious activities, including monitoring user activity, stealing sensitive information, and exploiting system vulnerabilities to install other types of malware.

Symptoms of Infection

Identifying the symptoms of a 4Shared Toolbar infection can be challenging, as Trojans are designed to operate stealthily. However, common signs of infection include unexpected changes to your browser settings, the appearance of unwanted toolbars or extensions, slow system performance, and frequent pop-ups or redirects to suspicious websites. If you notice any of these symptoms, it's essential to take immediate action to scan your system and remove any detected threats.

How to Remove 4Shared Toolbar

To remove 4Shared Toolbar from your system, follow these steps:

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove all components of the 4Shared Toolbar and any other malware that may be present.
  3. Manually uninstall any suspicious programs or applications that you do not recognize or no longer need. Be cautious and ensure you are not uninstalling critical system components.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or changes made by the malware.
  5. Reboot your computer and perform another full scan with your anti-malware tool to ensure that all threats have been removed.

Conclusion

The removal of 4Shared Toolbar requires careful and thorough steps to ensure that all components of the malware are eliminated from your system. By understanding how this Trojan operates and following the removal guide provided, you can protect your computer and personal data from potential harm. It's also crucial to adopt safe computing practices, such as regularly updating your software, using strong antivirus protection, and being cautious when downloading and installing new programs, to prevent future infections.

SpyHunter Detects & Remove 4Shared Toolbar

Registry Details

4Shared Toolbar may create the following registry entry or registry entries:
Software\Microsoft\Internet Explorer\Approved Extensions\{fe0f50c5-d0f3-409b-b403-0b7791b29c98}
Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\{FE0F50C5-D0F3-409B-B403-0B7791B29C98}
Software\Microsoft\Internet Explorer\URLSearchHooks\{fe0f50c5-d0f3-409b-b403-0b7791b29c98}
SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{fe0f50c5-d0f3-409b-b403-0b7791b29c98}

Directories

4Shared Toolbar may create the following directory or directories:

%PROGRAMFILES(X86)%\4shared
%USERPROFILE%\AppData\LocalLow\4shared

Analysis Report

General information

Family Name: 4Shared Toolbar
Signature status: No Signature

Known Samples

MD5: da2c49611b8ccfcdd1c30b60f523e86c
SHA1: fcdf81257b862aad763fa458893f17bbe7007ed9
SHA256: 103C3703A915F2548B0FF07EBB6731906683B2F41CD3471AAAF38C5C799D8394
File Size: 353.28 KB, 353280 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 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
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

Windows PE Version Information

Name Value
Comments An
Company Name SPC LLC
File Description DWD
File Version 3, 3, 22, 0
Internal Name trnrt
Legal Copyright 2013
Legal Trademarks -
Product Name SuperCharging
Product Version 3, 3, 22, 0

File Traits

  • x86

Block Information

Total Blocks: 1,900
Potentially Malicious Blocks: 6
Whitelisted Blocks: 1,483
Unknown Blocks: 411

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

Registry Modifications

Key::Value Data API Name
HKCU\software\microsoft\windows\currentversion\explorer::slowcontextmenuentries `$�!�:i��+00��� Gs]XM���"�2��FXD�':D��exA-��LG=�A��J� �C� RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\content::cacheprefix RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix Cookie: RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix Visited: RegNtPreCreateKey
HKCU\software\microsoft\edge\blbeacon::failed_count RegNtPreCreateKey
HKCU\software\microsoft\edge\blbeacon::state  RegNtPreCreateKey
HKCU\software\microsoft\edge\thirdparty::statuscodes (NULL) RegNtPreCreateKey
HKCU\software\microsoft\edge\thirdparty::statuscodes  RegNtPreCreateKey
HKCU\software\microsoft\edge\blbeacon::state  RegNtPreCreateKey

Windows API Usage

Category API
Process Shell Execute
  • ShellExecuteEx
Syscall Use
  • ntdll.dll!NtAccessCheck
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtDuplicateToken
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtOpenFile
Show More
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenProcessTokenEx
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadTokenEx
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetValueKey
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • UNKNOWN
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState

Shell Command Execution

open http://download-faster.net/error.jsp?msg=downloadhelperxmlnotfound