mracdrv.sys threat report

MD5 3f8644b86f0298a8ac2d6a40af0ac3b0
Latest seen 2023-09-06 23:30:15 (2 years ago)
First seen 2020-03-30 18:01:07 (6 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
2023-09-06 23:30:15 (2 years ago)
File hash
3f8644b86f0298a8ac2d6a40af0ac3b0
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.MailRu.

Timeline

First seen 2020-03-30 18:01:07 (6 years ago); latest analysis 2023-09-06 23:30:15 (2 years 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. 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.

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 PUP.MailRu, based on the latest analysis from 2023-09-06 23:30:15 (2 years ago).

If mracdrv.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: 3f8644b86f0298a8ac2d6a40af0ac3b0
Size: 18 MB
First Published: 2020-03-30 18:01:07 (6 years ago)
Latest Published: 2023-09-06 23:30:15 (2 years ago)
Status: PUP.MailRu (on last analysis)
Analysis Date: 2023-09-06 23:30:15 (2 years ago)
mracdrv.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 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.

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

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.

13.3%
12.0%
8.0%
6.7%
6.7%
5.3%
5.3%
5.3%
4.0%
2.7%
2.7%
2.7%
2.7%
2.7%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%
1.3%

The strongest geographic signal for this file is Egypt with 13.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 94.9%
Windows 7 5.1%

The most common operating system signal for mracdrv.sys is Windows 10 with 94.9% 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.

mracdrv.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: 0x000ad005

PE Sections:

Name Size of data MD5
.text 277504 78258ee00cbe2c92f77248568c6718ea
.sflb1 355328 d8b52aa7b9cca1662a392a37c7892bd4
.oxye 1024 225d84576aa567720d7ed8f55f459507
.rdata 8704 195b472c2f54b16b842d453eb6477b15
.data 4096 3f7adf97b2d42257d4742bf3e5299550
.pdata 5120 a9a3b193b73c487a50f97e71b63d6c64
.gfids 512 1cf2856b26691be80e10679aee1138e4
.edata 512 bc5bdeb27beda6fb80136ba21ffd66a5
INIT 4608 84764a1e32ae29f97534086002875674
.rsrc 1536 6702498e6dc48462d6c0f7bc2406d268
.reloc 512 b94523d095503b10f5ab91a7a564201a
.grcode 65536 85c7cfbdf8bba3513d2356a182ad709d
.sfcode 18210816 ad03716ee1dd4b09814f78b49d371913
.sfdata 16896 ab44dc2052df613c3c3548d464393e1b
.grdata 7168 9e379d8356894a5cef1f28cc1bbd45c3

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: