mracdrv1.sys threat report

MD5 078daae4d597b5382d6087d5235effca
Latest seen 2025-02-20 23:00:35 (a year ago)
First seen 2020-06-02 16:09:20 (5 years ago)
Size 18 MB
Publisher LLC Mail.Ru

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.MailRu. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
PUP.MailRu
Recommended action
Scan and remove
Last analysis
2025-02-20 23:00:35 (a year ago)
File hash
078daae4d597b5382d6087d5235effca
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.MailRu.

Timeline

First seen 2020-06-02 16:09:20 (5 years ago); latest analysis 2025-02-20 23:00:35 (a year ago).

Publisher context

Company metadata: LLC Mail.Ru. Product metadata: Mail.Ru AntiCheat.

Digital signature

Signed by Mail.Ru LLC;Microsoft Windows Hardware Compatibility Publisher;LLC Mail.Ru. The signature is reported as valid, but signed files can still be bundled or abused.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

mracdrv1.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 PUP.MailRu, based on the latest analysis from 2025-02-20 23:00:35 (a year ago).

If mracdrv1.sys appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as PUP.MailRu.

Product Name: Mail.Ru AntiCheat
Company Name: LLC Mail.Ru
MD5: 078daae4d597b5382d6087d5235effca
Size: 18 MB
First Published: 2020-06-02 16:09:20 (5 years ago)
Latest Published: 2025-02-20 23:00:35 (a year ago)
Status: PUP.MailRu (on last analysis)
Analysis Date: 2025-02-20 23:00:35 (a year ago)
mracdrv1.sys detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

The signature on mracdrv1.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.

%system%
%system%
%system%
%system%
%system%
%system%
%system%
%system%
%system%
%system%

ThreatInfo has observed mracdrv1.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.

54.8%
6.5%
4.8%
4.8%
4.8%
3.2%
3.2%
1.6%
1.6%
1.6%
1.6%
1.6%
1.6%
1.6%
1.6%
1.6%
1.6%
1.6%

The strongest geographic signal for this file is Russian Federation with 54.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 79.7%
Windows 7 17.2%
Windows 8 1.6%
Windows 8.1 1.6%

The most common operating system signal for mracdrv1.sys is Windows 10 with 79.7% 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.

mracdrv1.sys is identified as pe for 64 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.

Subsystem: Native
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000140000000
Entry Address: 0x000b0001

PE Sections:

Name Size of data MD5
.text 277504 5a665167f1bfded8ea8013b36620afe4
TEXT3_B 512 cc5a39f6088948d6478e9d4bd14e40ee
.sflb1 364032 40c0cc61a39986112186a35823c344d2
.oxye 1024 e85d5a3d3af3bd03f6937f5a77d1d3e1
.rdata 9216 d16f8e75b07f850e122ae7a6f2ca6fce
.data 4096 272a4e1e7468790140abdbd8d496c472
.pdata 5120 d62bac5441a9474a40b9b239133321f6
.gfids 512 1cf2856b26691be80e10679aee1138e4
.edata 512 fdbf35defa908dd21f8d1ff6e78f0ece
INIT 5120 cc84e452bb70b59352f0bfc778bac186
.rsrc 1536 1e9b175ab9e1ea0724db696793554f9a
.reloc 512 f7d4f6e5480d217387127e5fce487b2f
.grcode 65536 f3342cb03960c02956b474381737761c
.sfcode 18481152 e2ea7278ce28e34c7c8479ceb320ad53
.sfdata 16896 1508645736eb427fdfdbd99579e9fe60
.grdata 7680 e75b45a649a8141c20286d3bbfc9e900

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: