GridinSoft Threat Intelligence
mracdrv1.sys threat report
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
- 2021-01-08 17:32:01 (5 years ago)
- File hash
- 315a16296d25a78d0103ebcdcf2c68a8
Why it matters
Why GridinSoft flags this file
GridinSoft identifies the sample as PUP.MailRu, part of the PUP threat category.
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 2020-12-21 15:13:44 (5 years ago); latest analysis 2021-01-08 17:32:01 (5 years ago).
Company metadata: LLC Mail.Ru. Product metadata: Mail.Ru AntiCheat.
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.
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
- Compare the MD5 above with the file found on the device.
- Check whether the file appears in the observed locations or under one of the alternate names.
- Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the PUP category for related samples and common context.
File context
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 2021-01-08 17:32:01 (5 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.
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.
File Details
| Product Name: | Mail.Ru AntiCheat |
| Company Name: | LLC Mail.Ru |
| MD5: | 315a16296d25a78d0103ebcdcf2c68a8 |
| Size: | 20 MB |
| First Published: | 2020-12-21 15:13:44 (5 years ago) |
| Latest Published: | 2021-01-08 17:32:01 (5 years ago) |
| Status: | PUP.MailRu (on last analysis) | |
| Analysis Date: | 2021-01-08 17:32:01 (5 years ago) |
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.
Overview
| Signed By: | Mail.Ru LLC;Microsoft Windows Hardware Compatibility Publisher;LLC Mail.Ru |
| Status: | Valid |
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.
Common Places:
| %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.
Geographic signal
Observed country distribution
ThreatInfo has seen mracdrv1.sys across 2 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 88.9% 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 mracdrv1.sys is Windows 10 with 80.0% 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.
Analysis
mracdrv1.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.
f1449461053664be6dbaa5971b89313a
cdb92afcab3d4808d27fab277c073216
e03fce7a05304d8168c94ad3b2471ae6
16a5bbd3994f12246c563f1b5f9d7891
f563773d89065a74b7c7eb7968e95c9d
5d02b3879ac7b6a51b831fc12db955b2
a9a4799c6820cb9fae7d64f180b6c542
ae5283272b59f5925dabdbfbb81210d4
303c46d48a1e8d53e387b0dbdb63bec4
b504049b1c04c25d409739b10ffe5176
17359ff8bc4b3bf857de76ef72c4db96
91ff53c2c56b08af23257d112fbb1868
22175fa17ca5f39d62a7673aa89bd4b5
4addb37d32435e5f6e749e5ca5704aa0
c71b3c3fd2874b8465951de1ba40f90a
ed0396ac340abd259714d90e453ae12a
f5b6b4a57b3eb85a7a15202c8d4535b4
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
GridinSoft detects this file as PUP.MailRu
This report identifies mracdrv1.sys by MD5 315a16296d25a78d0103ebcdcf2c68a8. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.