Should I block it?

No, this file is 100% safe to run.

Relationships


PE structurePE file structure

Show functions
Import table
gdi32.dll
FillRgn, SetDIBitsToDevice, CreateDIBSection, CreateFontIndirectA, CreateCompatibleBitmap, BitBlt, SetMapMode, GetTextMetricsA, BeginPath, EndPath, StrokePath, CreatePen, MoveToEx, LineTo, CreateRectRgnIndirect, CreateCompatibleDC, CreateRectRgn, CombineRgn, SetSystemPaletteUse, GetSystemPaletteEntries, ResizePalette, SetPaletteEntries, Rectangle, GetObjectA, CreatePalette, CreateDCA, GetDeviceCaps, DeleteDC, DeleteObject, SetTextColor, SelectObject, GetStockObject, SetBkMode, CreateSolidBrush, Polyline, SelectPalette, RealizePalette, GetPaletteEntries, StretchBlt
kernel32.dll
CreateFileA, VirtualProtect, ReadFile, SetFilePointer, GlobalFree, GlobalUnlock, GlobalLock, GlobalAlloc, LeaveCriticalSection, EnterCriticalSection, GetProcessHeap, HeapSize, HeapReAlloc, HeapFree, HeapAlloc, HeapDestroy, LocalAlloc, GetCurrentProcessId, GetCurrentThreadId, GetTickCount, QueryPerformanceCounter, ExitProcess, GetProcAddress, FreeLibrary, InterlockedIncrement, InterlockedDecrement, LoadLibraryExA, lstrcatA, GetFileAttributesA, GetVersionExA, GetModuleHandleA, FreeResource, LockResource, LoadResource, FindResourceA, lstrcpyA, lstrlenA, DeleteCriticalSection, IsBadStringPtrA, IsBadReadPtr, MulDiv, CloseHandle, CreateProcessA, GetVersion, ExpandEnvironmentStringsA, InterlockedExchange, GetACP, GetLocaleInfoA, GetThreadLocale, SizeofResource, WideCharToMultiByte, GetLastError, GetCurrentThread, GetCurrentProcess, SetLastError, OpenProcess, FindResourceExA, GetWindowsDirectoryA, LoadLibraryA, GetSystemTimeAsFileTime, RaiseException, InitializeCriticalSection
msvcp71.dll
DllMain
msvcr71.dll
DllMain
shell32.dll
SHGetSpecialFolderPathA
shlwapi.dll
PathRemoveBackslashA, PathAddBackslashA
user32.dll
LoadStringA, CharNextA, GetShellWindow, GetWindowThreadProcessId, IsWindowEnabled, GetWindowTextA, SetRect, EnumChildWindows, GetClassNameA, CreateWindowExA, ShowWindow, GetClassInfoExA, RegisterClassExA, GetPropA, SetPropA, DefWindowProcA, SetCursor, GetWindowTextLengthA, GetFocus, DrawIconEx, GetMessagePos, GetWindowRect, PtInRect, WindowFromPoint, OffsetRect, DrawFocusRect, RemovePropA, GetCapture, ReleaseCapture, DestroyCursor, GetWindowLongA, SetWindowLongA, GetSysColor, FillRect, DrawEdge, InflateRect, SystemParametersInfoA, CopyRect, GetDesktopWindow, GetForegroundWindow, IsWindow, SetCapture, SetFocus, ClientToScreen, ScreenToClient, GetParent, GetActiveWindow, LoadImageA, LoadCursorA, SetWindowPos, SetWindowTextA, GetClientRect, EnableWindow, GetSystemMenu, EnableMenuItem, GetSystemMetrics, InvalidateRect, BeginPaint, EndPaint, DestroyIcon, EndDialog, GetDlgItem, GetDlgCtrlID, wsprintfA, DrawTextExA, SendMessageA, DialogBoxParamA, GetDC, ReleaseDC, RedrawWindow
winmm.dll
PlaySoundA, mmioOpenA, sndPlaySoundA, mmioClose, mmioDescend, mmioRead
Export table
Alert_SetIcons
Alert_SetShuttingDown
ApplicationCategoryDialog
DisplayCCAlert
LookupAppCategory
LookupAttackDetails
LookupAttackSummary

NISAlert.dll

Internet Security by Symantec Corporation (Signed)

Remove NISAlert.dll
Version:   8.6.0.134
MD5:   0bf19674d923607e6b4b85b437b1af66
SHA1:   bac88371c4ae13ad968d74c4a3467c00795891ec
SHA256:   22dc895a830205edf16984c392c9f0771e2d08714741a644211ab4c208f635d5

Overview

NISAlert.dll is loaded as dynamic link library that runs in the context of a process. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Microsoft Windows XP (5.1.2600.196608).

DetailsDetails

File name:NISAlert.dll
Publisher:Symantec Corporation
Product name:Internet Security
Description:Internet Security Alert
Typical file path:C:\Program Files\Symantec Client Security\Symantec Client Firewall\NISAlert.dll
File version:8.6.0.134
Product version:8.6
Size:393.63 KB (403,072 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Monday, November 8, 2004
Expiration date:Monday, November 21, 2005
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 7.1
.NET CLR:No
More details

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Microsoft Windows XP 100.00%
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