GridinSoft Threat Intelligence
mracdrv.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2020-02-14 05:16:22 (6 years ago); latest analysis 2025-06-25 23:00:57 (11 months ago).
Company metadata: LLC Mail.Ru. Product metadata: Mail.Ru AntiCheat.
Signed by Mail.Ru LLC;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
mracdrv.sys is a Windows file recorded in the ThreatInfo database. It is associated with Mail.Ru AntiCheat. The reported company name is LLC Mail.Ru. The current detection status is Undefined, based on the latest analysis from 2025-06-25 23:00:57 (11 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.
ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.
File Details
| Product Name: | Mail.Ru AntiCheat |
| Company Name: | LLC Mail.Ru |
| MD5: | c1f3dc586bd0ddbdd4a47f10ccb5e405 |
| Size: | 17 MB |
| First Published: | 2020-02-14 05:16:22 (6 years ago) |
| Latest Published: | 2025-06-25 23:00:57 (11 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-06-25 23:00:57 (11 months ago) |
Overview
| Signed By: | Mail.Ru LLC;Microsoft Windows Hardware Compatibility Publisher |
| Status: | Valid |
The signature on mracdrv.sys is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.
Common Places:
| %system% |
| %sysdrive%\$recycle.bin |
ThreatInfo has observed mracdrv.sys 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 mracdrv.sys across 36 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Russian Federation with 36.8% 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 mracdrv.sys is Windows 10 with 90.4% 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
mracdrv.sys is identified as pe for 64-bit systems. The subsystem is Native. 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.
586eb0da13486572ac248439a2116fd2
81750fdf0b7c4777aef07dd6d5d8eb89
67256abe347cb198309788a746bea5a3
b1bcd608aa432f41e254700012474d4c
6ae845daefbdda265bb89abc3303e8e6
38e16771857c6543060e6ea9c3142f42
1cf2856b26691be80e10679aee1138e4
1138f0dfbc3a80c67b9379ad4e1fbe8d
ba751f8f38a44b3633b1be3e4446d0f9
4bd12986da51583ecfd3ac83b79a8054
b189e15e1ba6568d6b4b25801391ef73
cc836e282aac01536bf913c6f1d5fc7f
e72466e8fbcf359f8a87faefecd82c5d
98ed4c7dcc7af8a518c40fef90cea77f
af2effcdd64a62e0a1f8186aff4a310d
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 file is still under review
ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.