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The mdnsNSP.dll (Bonjour Namespace Provider) File Analysis

Updated 2 months ago
Checked by Malaware Check
mdnsNSP.dll

Technical Analysis

File Name mdnsNSP.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.211.174
Database Version 2025-03-22 03:00:51 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
133,392
File Size (bytes)
2025-03-22
Analysis Date

Scan Another File

File Identification

Hash Type Value Action
MD5
eaaa2b83c4764fdcfbee4a4d6546de92
SHA1
961a7e7735ee8f07ca54fa7cbfb23399748f8174
SHA256
043779b2c684699c89d6e8363d65baa9f31dff17d250059b56a8e3ae48c89b5b
SHA512
bc569de847db42bc2b1bc0a6ee0a792269b1d7dccffc8a5f0f6130495cabb8accb5ee312a0c749ccc13c395e4969a1a5738132ebb41cfebfaaf41126ac9737d3
ImpHash
d4cc4b9c9c03b1d4843feaa53dccaabe

PE Analysis

Basic Information

▼
Image Base 0x64000000
Entry Point 0x64005844
Compilation Time 2015-08-12 22:47:01
Checksum 0x0002a619 (Actual: 0x0002a619)
OS Version 5.2
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
PDB Path C:\BWA\BonjourWin_x64-94\srcroot\mDNSWindows\mdnsNSP\x64\Release\mdnsNSP.pdb
Digital Signature OK
Imports 2 libraries
WS2_32, KERNEL32
Exports 4 functions
Resources 2 Resources
Sections 6 Sections

Version Information

▼
CompanyName Apple Inc.
FileDescription Bonjour Namespace Provider
FileVersion 3,1,0,1
InternalName mdnsNSP.dll
LegalCopyright Copyright (c) 2003-2015 Apple Inc.
OriginalFilename mdnsNSP.dll
ProductName Bonjour
ProductVersion 3,1,0,1
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 91,132 bytes 91,136 bytes 6.39 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 5E4BE7A0D4511688FA10348B5AB8BBC9
.rdata 0x00018000 21,128 bytes 21,504 bytes 4.92 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ DD07A4F145C9331C40F49726D549069C
.data 0x0001e000 14,144 bytes 5,120 bytes 1.95 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 422DDD51E8000B586993B40CFA58D56E
.pdata 0x00022000 5,148 bytes 5,632 bytes 4.84 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8BE6C8B3A3A258A5FCE5BB30B231FC2F
.rsrc 0x00024000 1,256 bytes 1,536 bytes 4.55 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F6546586E5E87EB4A6BDE233E78C00F9
.reloc 0x00025000 910 bytes 1,024 bytes 3.70 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ ED88993A3B356A2ED3BC52F8DD4F745C

Resource Analysis

▼
Total Resources: 2 (1,094 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 748 bytes
68.4%
RT_MANIFEST 1 346 bytes
31.6%

Certificate Chain Analysis

▼
Certificate Information
Product Bonjour
Description Bonjour Namespace Provider
File Version 3,1,0,1
Original Name mdnsNSP.dll
Signing Date 10:47 PM 08/12/2015 (3585 days ago)
Verification Status Signed
Signers Apple Inc.; VeriSign Class 3 Code Signing 2010 CA; VeriSign
Counter Signers Symantec Time Stamping Services Signer - G4; Symantec Time Stamping Services CA - G2; Thawte Timestamping CA
Internal Name mdnsNSP.dll
Copyright Copyright (c) 2003-2015 Apple Inc.
Certificate Chain Summary
Symantec Time Stamping Services CA - G2 #1 Primary
Validity Period: 2012-12-21 00:00:00 → 2020-12-30 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 7E 93 EB FB 7C C6 4E 59 EA 4B 9A 77 D4 06 FC 3B
Symantec Time Stamping Services Signer - G4 #2 Chain
Validity Period: 2012-10-18 00:00:00 → 2020-12-29 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 0E CF F4 38 C8 FE BF 35 6E 04 D8 6A 98 1B 1A 50
Apple Inc. #3 Chain
Validity Period: 2015-07-29 00:00:00 → 2017-08-27 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 2B 20 EB 33 80 79 2A B0 11 F6 62 C0 64 FD B4 73

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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