GridinSoft Threat Intelligence
MRT.exe file report
Why it matters
Evidence available for this file
Latest status is clean for this hash.
First seen 2026-04-14 23:00:29 (a month ago); latest analysis 2026-05-14 02:01:00 (2 weeks ago).
Company metadata: Microsoft Corporation. Product metadata: Microsoft Windows Malicious Software Removal Tool.
Signed by Microsoft Windows. ThreatInfo marks this publisher as trusted for this record.
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
- Confirm the hash and publisher match the expected software.
- Review the observed locations and signature information below.
- Rescan if the file was downloaded from an unknown source or appears in an unusual path.
File context
MRT.exe is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft Windows Malicious Software Removal Tool. The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2026-05-14 02:01:00 (2 weeks 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.
File Details
| Product Name: | Microsoft Windows Malicious Software Removal Tool |
| Company Name: | Microsoft Corporation |
| MD5: | c3d61aaaa86a99baad0a84143dacdc42 |
| Size: | 208 MB |
| First Published: | 2026-04-14 23:00:29 (a month ago) |
| Latest Published: | 2026-05-14 02:01:00 (2 weeks ago) |
| Status: | Clean (on last analysis) | |
| Analysis Date: | 2026-05-14 02:01:00 (2 weeks ago) |
Overview
| Signed By: | Microsoft Windows |
| 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.
Common Places:
| %system% |
ThreatInfo has observed MRT.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.
Geographic signal
Observed country distribution
ThreatInfo has seen MRT.exe across 17 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is United States with 33.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for MRT.exe is Windows 10 with 96.9% 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.
Analysis
MRT.exe is identified as pe for 64-bit systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
2cb8fa6fe7c3376f3c0ea605c23c9cdc
d41d8cd98f00b204e9800998ecf8427e
3823fdb7463c0f53b8ac18ac0f29ce22
5b66d1aa21c053c23a1d634d58fdf4f2
46e6d48eb0e794a72d0e2faf30b82218
620f0b67a91f7f74151bc5be745b7110
61c43d5cc127cd5df77dc4604c5737ee
146f3ff0bfde8d9e91d4d135f60e9a18
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.
Report conclusion
This hash is currently recorded as clean
Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.