mDNSResponder.exe file report

MD5 5ea9c80f18cbc393ea7d9a2991ded4b5
Latest seen 2025-02-01 23:01:37 (a year ago)
First seen 2025-02-01 23:01:37 (a year ago)
Size 381 KB
Publisher Apple Inc.
Product Bonjour
Signed by Apple Inc.

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2025-02-01 23:01:37 (a year ago); latest analysis 2025-02-01 23:01:37 (a year ago).

Publisher context

Company metadata: Apple Inc.. Product metadata: Bonjour.

Digital signature

Signed by Apple Inc.. ThreatInfo marks this publisher as trusted for this record.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

mDNSResponder.exe is a Windows file recorded in the ThreatInfo database. It is associated with Bonjour. The reported company name is Apple Inc.. The current detection status is Clean, based on the latest analysis from 2025-02-01 23:01:37 (a year ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

Product Name: Bonjour
Company Name: Apple Inc.
MD5: 5ea9c80f18cbc393ea7d9a2991ded4b5
Size: 381 KB
First Published: 2025-02-01 23:01:37 (a year ago)
Latest Published: 2025-02-01 23:01:37 (a year ago)
Status: Clean (on last analysis)
Analysis Date: 2025-02-01 23:01:37 (a year ago)
Signed By: Apple Inc.
Status: Trusted Publisher

ThreatInfo marks this publisher as trusted for this record, but the file hash and source should still match the expected software distribution.

%programfiles%\altrousikapplication

ThreatInfo has observed mDNSResponder.exe in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

100.0%

The strongest geographic signal for this file is United States with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for mDNSResponder.exe is Windows 10 with 100.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

mDNSResponder.exe is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x0003c0c8

PE Sections:

Name Size of data MD5
.text 279040 6616e1b4e9caa0988b4f19eae2635086
.rdata 81920 8a3ef22e842b68d7303bd24b6c9d248a
.data 4608 e93eb0a5028f0fa8d2a891bcb09ef79a
.rsrc 2560 f5ff58212a5570d0df4c3690dbdc2c9a
.reloc 14848 7762b74e623e37bb76478eea8ecd66d6

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

More information: