Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

12, 0, 12, 2 50.00%
12, 0, 12, 2 50.00%
(Note, BitDefender S.R.L publishes each variation of this file with the same version, but the hashes are unique.)

Relationships

PE structurePE file structure
Show functions
Import table
kernel32.dll
CloseHandle, FreeLibrary, FindFirstFileW, FindClose, LoadLibraryW, GetModuleHandleW, GetProcessHeap, HeapFree, GetTempFileNameW, GetTempPathW, InterlockedDecrement, LocalFree, LocalAlloc, InterlockedExchange, Sleep, InterlockedCompareExchange, TerminateProcess, GetCurrentProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, QueryPerformanceCounter, GetTickCount, GetCurrentThreadId, GetCurrentProcessId, GetSystemTimeAsFileTime, GetCurrentDirectoryW, SetCurrentDirectoryW, CreateDirectoryW, GetLastError, CreateProcessW, GetModuleFileNameW, GetProcAddress
msvcp80.dll
DllMain
msvcr80.dll
DllMain
ole32.dll
CoCreateInstance
shell32.dll
SHGetFolderPathW, ShellExecuteW, SHGetPathFromIDListW, SHGetSpecialFolderLocation
shlwapi.dll
PathRemoveFileSpecW, PathAppendW
user32.dll
MessageBoxW
Export table
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

security.dll

Security Dynamic Link Library by BitDefender S.R.L

Remove security.dll
Version:   12, 0, 12, 2
MD5:   0f55b5c2816a490a94e08547342beab3
SHA1:   ac76326d6c3de152ecadcb9cf3e85ebffb597d7c

What is security.dll?

Security Dynamic Link Library is part of Bitdefender, an antivirus software suite developed by Romania-based software company Softwin. Bitdefender is designed to protect computers from viruses and spyware. Unlike the commercial version, the free tools only offer an on-demand virus scanning and doesn't provide real time scanning.

About security.dll (from BitDefender S.R.L)

“Bitdefender antivirus technology to secure online transactions, protect mobile devices from theft, automatically back up files, and Tune-Up PCs. Active Virus Control is a proactive, dynamic detection ”

DetailsDetails

File name:security.dll
Publisher:BitDefender S.R.L
Product name:Security Dynamic Link Library
Typical file path:C:\Program Files\bitdefender\bitdefender 2009\security.dll
File version:12, 0, 12, 2
Product version:12, 0, 134, 0
Size:69 KB (70,656 bytes)
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 8.0
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows Vista Home Premium 50.00%
Windows 7 Ultimate 50.00%

Distribution by countryDistribution by country

France installs about 50.00% of Security Dynamic Link Library.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 100.00%
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