Should I block it?

76%
76% of PCs block this file from running.
Possible reason:
Performance resource utilization

VersionsAdditional versions

5.1.0.278 16.67%
5.1.0.277 16.67%
5.1.0.277 16.67%
5.1.0.277 16.67%
5.1.0.260 16.67%
5.1.0.254 16.67%

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
RegQueryValueExA, RegOpenKeyExA, RegCloseKey, RegSetValueExA, RegQueryInfoKeyA, RegOpenKeyA, RegFlushKey, RegEnumValueA, RegEnumKeyExA, RegDeleteValueA, RegDeleteKeyA, RegCreateKeyExA, RegCreateKeyA, GetUserNameA
comctl32.dll
InitCommonControls
comdlg32.dll
GetSaveFileNameW, GetSaveFileNameA, GetOpenFileNameW, GetOpenFileNameA
gdi32.dll
StretchDIBits, StretchBlt, SetTextColor, SetROP2, SetPixel, SetDIBits, SetBkMode, SetBkColor, SelectObject, SelectClipRgn, Rectangle, MoveToEx, GetTextExtentPoint32W, GetTextExtentPoint32A, GetStockObject, GetPixel, GetObjectA, GetDeviceCaps, GetDIBits, ExtTextOutA, DeleteObject, DeleteDC, CreateSolidBrush, CreateRectRgnIndirect, CreateRectRgn, CreatePenIndirect, CreatePen, CreateFontIndirectA, CreateFontA, CreateDIBSection, CreateCompatibleDC, CreateCompatibleBitmap, CreateBrushIndirect, CreateBitmap, CombineRgn, BitBlt
kernel32.dll
GetACP, Sleep, VirtualFree, VirtualAlloc, GetCurrentThreadId, InterlockedDecrement, InterlockedIncrement, VirtualQuery, WideCharToMultiByte, RemoveDirectoryA, MultiByteToWideChar, lstrlenA, lstrcpynA, LoadLibraryExA, GetThreadLocale, GetStartupInfoA, GetProcAddress, GetModuleHandleA, GetModuleFileNameA, GetLocaleInfoA, GetLastError, GetCommandLineA, FreeLibrary, FindFirstFileA, FindClose, ExitProcess, ExitThread, CreateThread, CompareStringA, WriteFile, UnhandledExceptionFilter, SetFilePointer, SetEndOfFile, RtlUnwind, ReadFile, RaiseException, GetStdHandle, GetFileSize, GetFileType, CreateFileA, CloseHandle, TlsSetValue, TlsGetValue, TlsFree, TlsAlloc, LocalFree, LocalAlloc, WritePrivateProfileStringA, WaitForSingleObject, WaitForMultipleObjects, VirtualProtect, UnmapViewOfFile, TryEnterCriticalSection, TerminateThread, SystemTimeToFileTime, SuspendThread, SizeofResource, SetThreadPriority, SetFileTime, SetFileAttributesA, SetEvent, SetErrorMode, SearchPathA, ResumeThread, ResetEvent, ReleaseMutex, OutputDebugStringA, OpenFileMappingA, MoveFileA, MapViewOfFile, LockResource, LocalFileTimeToFileTime, LoadResource, LoadLibraryA, LeaveCriticalSection, InitializeCriticalSection, GlobalUnlock, GlobalMemoryStatus, GlobalLock, GlobalFree, GlobalFindAtomA, GlobalAddAtomA, GetVolumeInformationA, GetVersionExA, GetUserDefaultLangID, GetUserDefaultLCID, GetTickCount, GetTempPathA, GetTempFileNameA, GetSystemDirectoryA, GetStringTypeExW, GetStringTypeExA, GetShortPathNameA, GetPrivateProfileStringA, GetLocalTime, GetFullPathNameA, GetFileInformationByHandle, GetFileAttributesA, GetExitCodeThread, GetDiskFreeSpaceA, GetDateFormatA, GetCurrentThread, GetCurrentProcessId, GetCurrentProcess, GetComputerNameA, GetCPInfo, FreeResource, InterlockedExchange, FormatMessageA, FlushViewOfFile, FlushFileBuffers, FindResourceA, FindNextFileA, FileTimeToSystemTime, FileTimeToLocalFileTime, FileTimeToDosDateTime, ExpandEnvironmentStringsA, EnumCalendarInfoA, EnterCriticalSection, DosDateTimeToFileTime, DeleteFileA, DeleteCriticalSection, CreateMutexA, CreateFileMappingA, CreateEventA, CreateDirectoryA, CopyFileA
msimg32.dll
AlphaBlend
ole32.dll
IsEqualGUID, CLSIDFromString, CoTaskMemFree, StringFromCLSID, CreateStreamOnHGlobal, OleSetMenuDescriptor, RevokeDragDrop, RegisterDragDrop, CoCreateGuid, CoCreateInstance, CoGetInterfaceAndReleaseStream, CoMarshalInterThreadInterfaceInStream, CoLockObjectExternal, CoDisconnectObject, CoRevokeClassObject, CoRegisterClassObject, CoGetClassObject, CoUninitialize, CoInitializeEx, CoInitialize
oleaut32.dll
SysFreeString, SysReAllocStringLen, SysAllocStringLen, CreateErrorInfo, GetErrorInfo, SetErrorInfo, RegisterTypeLib, LoadTypeLibEx, SafeArrayUnaccessData, SafeArrayAccessData, SafeArrayUnlock, SafeArrayGetLBound, SafeArrayGetUBound, SafeArrayDestroy, SafeArrayPtrOfIndex, SafeArrayCreate, VariantChangeType, VariantCopy, VariantClear, VariantInit
shell32.dll
ShellExecuteA, SHFileOperationA, SHGetPathFromIDListA, SHGetDesktopFolder
shfolder.dll
SHGetFolderPathA
urlmon.dll
CoInternetGetSession
user32.dll
GetKeyboardType, DestroyWindow, LoadStringA, MessageBoxA, CharNextA, CreateWindowExW, CreateWindowExA, WindowFromDC, UpdateWindow, TranslateMessage, TranslateAcceleratorA, TrackPopupMenu, SystemParametersInfoA, ShowWindow, SetWindowRgn, SetWindowTextW, SetWindowTextA, SetWindowPos, SetWindowLongA, SetTimer, SetSystemCursor, SetPropA, SetMenuItemInfoA, SetMenuInfo, SetMenu, SetForegroundWindow, SetFocus, SetCursor, SetCapture, SetActiveWindow, SendMessageTimeoutA, SendMessageA, ScreenToClient, RemovePropA, RemoveMenu, ReleaseDC, ReleaseCapture, RegisterWindowMessageA, RegisterClassW, RegisterClassA, RedrawWindow, PostThreadMessageA, PostQuitMessage, PostMessageA, PeekMessageA, OffsetRect, MsgWaitForMultipleObjects, MoveWindow, MessageBeep, LoadMenuA, LoadImageA, LoadIconA, LoadCursorA, KillTimer, IsZoomed, IsWindowVisible, IsWindowEnabled, IsWindow, IsRectEmpty, IsIconic, InvalidateRgn, InvalidateRect, InsertMenuItemA, InflateRect, GetWindowThreadProcessId, GetWindowTextLengthW, GetWindowTextLengthA, GetWindowTextW, GetWindowTextA, GetWindowRect, GetWindowLongA, GetUpdateRgn, GetSystemMetrics, GetSystemMenu, GetSysColorBrush, GetSysColor, GetSubMenu, GetPropA, GetParent, GetWindow, GetMessageTime, GetMenuItemInfoW, GetMenuItemInfoA, GetMenuItemID, GetMenuItemCount, GetMenuInfo, GetKeyState, GetForegroundWindow, GetFocus, GetDesktopWindow, GetDC, GetCursorPos, GetClientRect, GetClassNameA, GetClassLongA, GetClassInfoW, GetClassInfoA, GetCapture, GetAsyncKeyState, GetActiveWindow, FindWindowExA, FillRect, EndPaint, EnableWindow, EnableMenuItem, DrawTextA, DrawIconEx, DrawFrameControl, DrawEdge, DispatchMessageA, DestroyMenu, DestroyIcon, DestroyCursor, DestroyAcceleratorTable, DeleteMenu, DefWindowProcW, DefWindowProcA, CreatePopupMenu, CreateMenu, CopyImage, ClientToScreen, CheckMenuRadioItem, CharUpperBuffW, CharNextW, CallWindowProcW, CallWindowProcA, BringWindowToTop, BeginPaint, AttachThreadInput, CharLowerBuffA, CharUpperBuffA, CharToOemA
version.dll
VerQueryValueA, GetFileVersionInfoSizeA, GetFileVersionInfoA
wininet.dll
InternetGetConnectedState, InternetSetOptionA, InternetReadFile, InternetOpenUrlA, InternetOpenA, InternetCrackUrlA, InternetConnectA, InternetCloseHandle, HttpSendRequestA, HttpQueryInfoA, HttpOpenRequestA, HttpAddRequestHeadersA, FtpFindFirstFileA, FindNextUrlCacheEntryA, FindFirstUrlCacheEntryA, FindCloseUrlCache, DeleteUrlCacheEntry
Export table
CheckDownload
CheckDownloadEx
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
ProcessDownload
ProcessDownloadInno
ProcessDownloadWait
ProcessExport

ctbr.dll

Crawler Toolbar by Crawler (Signed)

Remove ctbr.dll
Version:   5.1.0.277
MD5:   8920125ba30a68133dc7c35cbc81086f
SHA1:   1784ba42f1f073a2083b4b2cf38d76f8044b8752
SHA256:   cfadcdd1913f5b84d4ff04a1107ae1bdb49f0edc65120e38a50a91a29c306185

What is ctbr.dll?

Crawler Toolbar Browser Object for Internet Explorer is the web browser extension. This extension or add-in is part of the common Crawler Toolbar framework that has the ability to intercept and manipulate web pages loaded. The Crawler Toolbar collects browser actions in order to redirect search queries to partners as well as provide advertisements. Crawler shares search histroy with thrid parties in order to deliver targeted advertising.

About ctbr.dll (from Crawler)

Extend your Internet Explorer® or Mozilla Firefox® with free Crawler Toolbar. Have fun, enhance your browsing experience and protect your computer and privacy. Enhance your Internet experience and y

DetailsDetails

File name:ctbr.dll
Publisher:Crawler.com
Product name:Crawler Toolbar
Description:Crawler Toolbar Browser Object
Typical file path:C:\Program Files\crawler\toolbar\ctbr.dll
File version:5.1.0.277
Size:1.18 MB (1,237,272 bytes)
Certificate
Issued to:Crawler
Authority (CA):VeriSign
Expiration date:Wednesday, December 11, 2013
Digital DNA
PE subsystem:Windows GUI
File packed:No
.NET CLR:No
More details

BehaviorsBehaviors

Internet Explorer Browser Helper Object
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects'
  • BHO CLSID: {1CB20BF0-BBAE-40A7-93F4-6435FF3D0411}
PROTOCOLS handlers
  • tbr

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 33.33%
Windows 7 Ultimate N 33.33%
Windows 7 Ultimate 16.67%
Windows 7 Professional 16.67%

Distribution by countryDistribution by country

United States installs about 100.00% of Crawler Toolbar.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 100.00%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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