Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

8.0.1497.376 12.31%
8.0.1489.300 19.78%
8.0.1488.286 0.37%
8.0.1483.72 7.84%
8.0.1482.45 4.85%
7.0.1474.765 42.91%
7.0.1473.755 1.49%
7.0.1466.549 4.48%
7.0.1456.418 1.12%
7.0.1455.186 0.37%
7.0.1451.402 0.37%
7.0.1426.0 1.49%
7.0.1407.0 0.75%
6.0.1367.0 0.75%
6.0.1125.0 0.37%
6, 0, 999, 0 0.75%

Relationships


PE structurePE file structure

Show functions
Import table
aavm4h.dll
AavmSpamSetOption, AavmStop, AavmSpamFree, AavmSpamCheck, AavmStart, AavmSpamInit, AavmSpamReloadOptions, AavmCreateDispBinding, x_ProviderDataChanged, AavmGetVpsProperty, AavmDestroyDispBinding, AavmGetInteractiveSessionId, AavmCallVirusWarnMessage, AavmReleaseScanResult, AavmCheckFile, AavmCheckAndAddEmailAddress, AavmCheckRecvFileDlgSpecifyProcessID, AavmCheckFileDlgSpecifyProcessID, AavmCheckRecvFile, AavmSpamChangeEmailsList
advapi32.dll
ReportEventA, DeregisterEventSource, SetSecurityDescriptorDacl, RegQueryValueExW, RegOpenKeyW, StartServiceW, QueryServiceStatus, OpenServiceW, CloseServiceHandle, OpenSCManagerW, RegisterEventSourceA, InitializeSecurityDescriptor, RegCloseKey, RegCreateKeyExA, RegSetValueExA, CreateProcessAsUserW, FreeSid, SetEntriesInAclW, AllocateAndInitializeSid, RevertToSelf, ImpersonateLoggedOnUser, OpenProcessToken, CryptImportKey, RegOpenKeyExW, CryptAcquireContextW, CryptGetUserKey, CryptExportKey, CryptReleaseContext, CryptDestroyKey
ahresmai.dll
GetState, x_SetServiceStateDirect, g_hProvider, g_sConfigData
ashbase.dll
_basGetStringValue@16, _basGetDWORDValue@12, _basInitLibrary@4, _basCreateOSString@12, _basCreatePath@16, _basInitThreadLocale@0, _basLoadLanguage@4, _basProductInfo@0, _basIsComponentInstalled@4, _basGetLanguagePath@0, _basGetProfileInt@12, _basFreeLibrary@0
ashtask.dll
_tskGetVPSLabel@16, _tskGetVPSInfo@20
aswcmnbs.dll
fsGetAvastDataPath, fsGetAvastProgramPath, secCreateSharedEvent, strReplaceCharacter, base64Decode, base64Encode
aswcmnis.dll
inflate, inflateEnd, MD5Init, MD5Update, MD5Final, inflateInit_
aswcmnos.dll
dep_fsCreateFolder, dep_strUnicodeToUtf8, dep_secGetPublicDirSecurity, dep_strUnicodeToNormal, dep_strFreeString, dep_strUnicodeToNewNormal, dep_osIsWow64
aswlog.dll
_logFree@0, logDebugA, _logInit@8
aswproperty.dll
aswGetProviderPropertyInt, aswGetProviderProperty, aswPropertyFreeLibrary, aswPropertyInitLibrary, aswGetProperty, aswGetPropertyInt, aswGetProviderPropertyInt2, aswGetProviderProperty2, aswGetProperty2, aswGetPropertyInt2, aswGetAvastPropertyInt, aswGetIntFromCache, aswGetStrFromCache, aswPutStrToCache
crypt32.dll
CertGetCertificateContextProperty, CertEnumCertificatesInStore, CryptMsgGetParam, CertCloseStore, CertFindCertificateInStore, CryptQueryObject, CertFreeCertificateContext, CertOpenSystemStoreW, CertGetNameStringW, CryptMsgClose, CertCreateCertificateContext, CertSetCertificateContextProperty, CertAddCertificateContextToStore, CryptHashCertificate, CertDuplicateCertificateContext, CertDeleteCertificateFromStore, CertOpenStore, CertGetCertificateChain, CertVerifyCertificateChainPolicy, CertFreeCertificateChain
kernel32.dll
TerminateThread, WaitForMultipleObjects, HeapFree, MultiByteToWideChar, LoadLibraryA, GetSystemDirectoryA, GetFileAttributesW, InterlockedExchange, GetSystemTime, GetFileTime, HeapAlloc, GetLocalTime, GetDateFormatW, GetTimeFormatW, SetLastError, GetModuleHandleA, GetVersion, GetFileType, GetStdHandle, GetTickCount, QueryPerformanceCounter, GlobalMemoryStatus, GetVersionExA, DeleteFileW, CreateThread, ProcessIdToSessionId, OpenProcess, SetEndOfFile, SetFilePointer, WriteFile, ReadFile, GetFileSize, CreateFileW, GetCurrentThreadId, WideCharToMultiByte, GetCurrentProcess, SetProcessWorkingSetSize, FreeLibrary, SetEvent, LoadLibraryExW, GetModuleHandleW, GetProcessHeap, GetProcAddress, LoadLibraryW, CloseHandle, GetLastError, CreateEventW, GetVersionExW, GetCurrentProcessId, WaitForSingleObject, WritePrivateProfileStringW, GetPrivateProfileStringW, GetPrivateProfileIntW, LeaveCriticalSection, EnterCriticalSection, DeleteCriticalSection, InitializeCriticalSection, FlushConsoleInputBuffer, FormatMessageW, LocalFree, DeviceIoControl, InterlockedCompareExchange, TerminateProcess, UnhandledExceptionFilter, SetUnhandledExceptionFilter, IsDebuggerPresent, GetSystemTimeAsFileTime, Sleep, FindFirstFileW, CopyFileW, FindClose, FindNextFileW, GetTempPathW, GetWindowsDirectoryW, CreateDirectoryW, RemoveDirectoryW, GetSystemDirectoryW, GetModuleFileNameW, GetEnvironmentVariableW, CreateProcessW, GetExitCodeProcess
msvcp90.dll
DllMain
msvcr90.dll
DllMain
rpcrt4.dll
NdrFixedArrayMarshall, RpcRaiseException, NdrClientInitializeNew, NdrFreeBuffer, NdrGetBuffer, NdrConformantStringBufferSize, NdrSendReceive, NdrConvert, NdrConformantStringMarshall, RpcStringFreeW, UuidToStringW, NdrConformantArrayMarshall, UuidCreate, NdrConformantArrayBufferSize
shell32.dll
CommandLineToArgvW, SHGetSpecialFolderPathW
user32.dll
DispatchMessageW, MessageBoxA, GetDesktopWindow, GetProcessWindowStation, GetUserObjectInformationW, MsgWaitForMultipleObjects, LoadStringW, TranslateMessage, PeekMessageW
userenv.dll
DestroyEnvironmentBlock, CreateEnvironmentBlock, GetProfilesDirectoryW
wintrust.dll
WinVerifyTrust
ws2_32.dll
WSAResetEvent, WSAWaitForMultipleEvents, WSACloseEvent, WSACreateEvent, WSAIoctl, WSAEventSelect
wtsapi32.dll
WTSFreeMemory, WTSEnumerateSessionsW
Export table
Deinstall
NSS_AddCertW
NSS_RemoveCertW
NSS_VerifyCertW
ServiceCustom
ServiceDeviceEvent
ServiceInit
ServiceRun
ServiceShutdown
ServiceStop

ashmaisv.dll

avast! Antivirus by AVAST Software (Signed)

Remove ashmaisv.dll
Version:   7.0.1426.0
MD5:   d03a96e15f4cd81467d686b2c7c14a15
SHA1:   9753b75875de3a82e291cb763ee972087b45ced9
SHA256:   d4493f37878c5ccc4700eb74485d92aaddf5a1de251f27bfc96a8a53889d27f6

What is ashmaisv.dll?

avast! e-Mail Scanner Service - Avast Antivirus is a full-featured antivirus and anti-spyware scanning and removal product. Avast offers a web-reputation browser extension as well as virtualization technology. Accurate threat updates via avast updates are delivered automatically using PUSH update technology in Avast! Antivirus.

About ashmaisv.dll (from AVAST Software)

Free antivirus with anti-spyware protection for Windows. AVAST Software leads the security software industry – protecting 160 million PCs, Macs and Mobiles around the globe – by distributing FREE anti

DetailsDetails

File name:ashmaisv.dll
Publisher:AVAST Software
Product name:avast! Antivirus
Description:avast! e-Mail Scanner Service
Typical file path:C:\Program Files\avast software\avast\ashmaisv.dll
Original name:AvMaiSrv.exe
File version:7.0.1426.0
Size:920.8 KB (942,904 bytes)
Certificate
Issued to:AVAST Software
Authority (CA):VeriSign
Digital DNA
PE subsystem:Windows GUI
File packed:No
Code language:Microsoft Visual C++ 9.0
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
AVAST Software
9% remove
Avast! Free Antivirus is a full-featured antivirus and anti-spyware scanning and removal product that offers a web-reputation browser extension as well as virtualization technology. Accurate threat updates via Avast updates are delivered automatically using PUSH update technology.
AVAST Software
5% remove
avast! Internet Security provides complete antivirus, anti-spyware, antispam, and firewall protection, complemented by avast! SafeZone™ and new hybrid cloud technologies, for best protection against viruses, spyware, and other types of malware. SafeZone creates a private and isolated virtual window on your desktop for safely making your sensitive financial transactions when shopping or banking online.
AVAST Software
7% remove
Avast Pro Antivirus is for individuals or companies that want customizable computer security that will integrate easily with an existing firewall. It has all the features of Avast Free Antivirus, plus a command-line scanner, full-scale virtualization, and the new Avast SafeZone (a clean, isolated desktop, so that other applications--even keyloggers--cannot see what's happening), designed specifically for secure online shopping or bankin...
AVAST Software
6% remove

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Ultimate 22.00%
Windows 7 Home Premium 22.00%
Microsoft Windows XP 19.50%
Windows 7 Professional 14.00%
Windows Vista Home Premium 4.50%
Windows 8 Pro 4.00%
Windows 7 Home Basic 3.00%
Windows 8 3.00%
Windows Vista Home Basic 2.00%
Windows 7 Enterprise 1.50%
Windows 7 Starter 1.50%
Windows Vista Business 1.00%
Windows 7 Ultimate N 1.00%
Windows Seven Black Edition 0.50%
Windows 8 Pro with Media Center 0.50%

Distribution by countryDistribution by country

United States installs about 32.32% of avast! Antivirus.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Dell 22.46%
Hewlett-Packard 14.97%
Acer 13.90%
ASUS 11.76%
Toshiba 8.56%
Intel 7.49%
Lenovo 6.42%
Samsung 2.67%
American Megatrends 2.67%
GIGABYTE 2.14%
Sony 2.14%
MSI 1.07%
Medion 1.07%
Gateway 1.07%
Compaq 1.07%
Packard Bell 0.53%
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