Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

569d3 15.38%
61d3b 7.69%
9469c 7.69%
48131 7.69%
97b52 46.15%
80164 7.69%
a5f8c 7.69%
(Note, IObit Information Technology publishes each variation of this file with the same version, but the hashes are unique.)

Relationships


PE structurePE file structure

Show functions
Import table
advapi32.dll
CryptAcquireContextA, CryptCreateHash, CryptDestroyHash, CryptGetHashParam, CryptHashData, CryptReleaseContext
kernel32.dll
DeleteCriticalSection, EnterCriticalSection, ExpandEnvironmentStringsA, FormatMessageA, FreeLibrary, GetACP, GetCurrentProcess, GetCurrentProcessId, GetCurrentThreadId, GetFileType, GetLastError, GetModuleHandleA, GetProcAddress, GetStdHandle, GetSystemTimeAsFileTime, GetTickCount, InitializeCriticalSection, LeaveCriticalSection, LoadLibraryA, PeekNamedPipe, QueryPerformanceCounter, ReadFile, SetFilePointer, SetLastError, SetUnhandledExceptionFilter, Sleep, SleepEx, TerminateProcess, TlsGetValue, UnhandledExceptionFilter, VirtualProtect, VirtualQuery, WaitForMultipleObjects, CloseHandle, CreateEventA, CreateMutexA, DuplicateHandle, GetExitCodeThread, ReleaseMutex, SetEvent, TerminateThread, WaitForSingleObject, GetVersionExA
libidn-11.dll
idn_free, idna_strerror, idna_to_ascii_lz, idna_to_unicode_lzlz, stringprep_check_version, stringprep_locale_charset, tld_check_lz, tld_strerror
libnspr4.dll
PR_Close, PR_CloseDir, PR_DestroyLock, PR_ExplodeTime, PR_FormatTime, PR_Free, PR_GMTParameters, PR_GetError, PR_GetOpenFileInfo, PR_ImportTCPSocket, PR_Init, PR_Lock, PR_MillisecondsToInterval, PR_NewLock, PR_NewTCPSocket, PR_Now, PR_Open, PR_OpenDir, PR_Read, PR_ReadDir, PR_Recv, PR_SecondsToInterval, PR_Send, PR_SetError, PR_SetSocketOption, PR_Unlock, PR_smprintf, PR_smprintf_free
libssh2-1.dll
libssh2_channel_free, libssh2_channel_read_ex, libssh2_channel_send_eof, libssh2_channel_wait_closed, libssh2_channel_wait_eof, libssh2_channel_write_ex, libssh2_hostkey_hash, libssh2_knownhost_add, libssh2_knownhost_check, libssh2_knownhost_free, libssh2_knownhost_init, libssh2_knownhost_readfile, libssh2_knownhost_writefile, libssh2_scp_recv, libssh2_scp_send_ex, libssh2_session_block_directions, libssh2_session_disconnect_ex, libssh2_session_free, libssh2_session_hostkey, libssh2_session_init_ex, libssh2_session_last_errno, libssh2_session_last_error, libssh2_session_set_blocking, libssh2_session_startup, libssh2_sftp_close_handle, libssh2_sftp_init, libssh2_sftp_last_error, libssh2_sftp_mkdir_ex, libssh2_sftp_open_ex, libssh2_sftp_read, libssh2_sftp_readdir_ex, libssh2_sftp_rename_ex, libssh2_sftp_rmdir_ex, libssh2_sftp_seek64, libssh2_sftp_shutdown, libssh2_sftp_stat_ex, libssh2_sftp_symlink_ex, libssh2_sftp_unlink_ex, libssh2_sftp_write, libssh2_userauth_keyboard_interactive_ex, libssh2_userauth_list, libssh2_userauth_password_ex, libssh2_userauth_publickey_fromfile_ex
mgwz.dll
inflate, inflateEnd, inflateInit2_, inflateInit_, zlibVersion
msvcr71.dll
DllMain
msvcrt.dll
DllMain
nss3.dll
ATOB_ConvertAsciiToItem, CERT_CacheCRL, CERT_DestroyCertificate, CERT_FindCertIssuer, CERT_GetCertTimes, CERT_GetCommonName, CERT_GetDefaultCertDB, CERT_NameToAscii, NSS_Initialize, NSS_IsInitialized, NSS_NoDB_Init, NSS_Shutdown, NSS_VersionCheck, PK11_Authenticate, PK11_CreateGenericObject, PK11_DestroyGenericObject, PK11_FindCertFromNickname, PK11_FindPrivateKeyFromCert, PK11_FindSlotByName, PK11_FreeSlot, PK11_IsPresent, PK11_SetPasswordFunc, PORT_Strdup, SECITEM_AllocItem, SECITEM_CompareItem, SECITEM_FreeItem, SECMOD_DestroyModule, SECMOD_LoadUserModule, SECMOD_UnloadUserModule, SECMOD_WaitForAnyTokenEvent, SEC_DestroyCrl, SEC_FindCrlByDERCert
ssl3.dll
NSS_GetClientAuthData, NSS_SetDomesticPolicy, SSL_BadCertHook, SSL_CipherPolicyGet, SSL_CipherPrefSet, SSL_ClearSessionCache, SSL_ForceHandshakeWithTimeout, SSL_GetChannelInfo, SSL_GetCipherSuiteInfo, SSL_GetClientAuthDataHook, SSL_HandshakeCallback, SSL_ImplementedCiphers, SSL_ImportFD, SSL_NumImplementedCiphers, SSL_OptionSet, SSL_PeerCertificate, SSL_ResetHandshake, SSL_RevealPinArg, SSL_SetPKCS11PinArg, SSL_SetURL
wldap32.dll
ber_free, ldap_err2string, ldap_first_attribute, ldap_first_entry, ldap_get_dn, ldap_get_values_len, ldap_init, ldap_memfree, ldap_msgfree, ldap_next_attribute, ldap_next_entry, ldap_search_s, ldap_set_option, ldap_simple_bind_s, ldap_sslinit, ldap_unbind_s, ldap_value_free_len, ldap_err2stringA, ldap_first_attributeA, ldap_get_dnA, ldap_get_values_lenA, ldap_initA, ldap_memfreeA, ldap_next_attributeA, ldap_search_sA, ldap_set_optionA, ldap_simple_bind_sA
ws2_32.dll
WSACleanup, WSAGetLastError, WSASetLastError, WSAStartup, __WSAFDIsSet, accept, bind, closesocket, connect, freeaddrinfo, getaddrinfo, gethostname, getpeername, getsockname, getsockopt, htons, ioctlsocket, listen, ntohs, recv, recvfrom, select, send, sendto, setsockopt, socket, gethostbyname, WSAIoctl
zlib1.dll
inflate, inflateEnd, inflateInit2_, inflateInit_, zlibVersion
Export table
curl_easy_cleanup
curl_easy_duphandle
curl_easy_escape
curl_easy_getinfo
curl_easy_init
curl_easy_pause
curl_easy_perform
curl_easy_recv
curl_easy_reset
curl_easy_send
curl_easy_setopt
curl_easy_strerror
curl_easy_unescape
curl_escape
curl_formadd
curl_formfree
curl_formget
curl_free
curl_getdate
curl_getenv
curl_global_cleanup
curl_global_init
curl_global_init_mem
curl_maprintf
curl_mfprintf
curl_mprintf
curl_msnprintf
curl_msprintf
curl_multi_add_handle
curl_multi_assign
curl_multi_cleanup
curl_multi_fdset
curl_multi_info_read
curl_multi_init
curl_multi_perform
curl_multi_remove_handle
curl_multi_setopt
curl_multi_socket
curl_multi_socket_action
curl_multi_socket_all
curl_multi_strerror
curl_multi_timeout
curl_multi_wait
curl_mvaprintf
curl_mvfprintf
curl_mvprintf
curl_mvsnprintf
curl_mvsprintf
curl_share_cleanup
curl_share_init
curl_share_setopt
curl_share_strerror
curl_slist_append
curl_slist_free_all
curl_strequal
curl_strnequal
curl_unescape
curl_version
curl_version_info

libcurl-4.dll

By IObit Information Technology (Signed)

Remove libcurl-4.dll
MD5:   a5f8cfac7634f8342e6ae8a88b4757da
SHA1:   21a666cc4efe1deb340b36390dd4ae70f16eabed

Overview

libcurl-4.dll is loaded as dynamic link library that runs in the context of a process. This is typically installed with the program PC Data App published by Adware.BitCoinMiner and is most likely removed by most users once installed (79% removed). The file is digitally signed by IObit Information Technology which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:libcurl-4.dll
Typical file path:C:\Program Files\intunemp3\runtime\win32\libcurl-4.dll
Size:576.58 KB (590,416 bytes)
Build date:3/13/2014 10:21 PM
Certificate
Issued to:IObit Information Technology
Authority (CA):VeriSign
Expiration date:Sunday, February 14, 2016
Digital DNA
PE subsystem:Windows Console
File packed:No
Code language:Microsoft Visual C++
.NET CLR:No
More details

ResourcesPrograms

The following program will install this file
Adware.BitCoinMiner
  79% remove
The software is a Trojan Bitcoin miner that utilizes the open source CGMiner utility. The Trojan Bitcoin miner is an invasive multiple component malware infection. This is a potentially unwanted program that installs malware on the user's PC using the file start.vbs to launch PCDApp\cgminer.exe. Once running it utilizes the computer's GPU resources in order to mine for Bitcoins without the user's knowledge. This will seriously impact th...

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 30.77%
Windows 7 Ultimate 30.77%
Windows 8.1 Pro 7.69%
Windows 8 Enterprise N 7.69%
Windows 8.1 7.69%
Microsoft Windows XP 7.69%
Windows 7 Ultimate N 7.69%

Distribution by countryDistribution by country

United States installs about 30.77% of libcurl-4.dll.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 20.00%
Intel 20.00%
Sony 20.00%
Acer 20.00%
Alienware 10.00%
GIGABYTE 10.00%
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