GridinSoft Threat Intelligence

atc.sys file report

Clean record File reputation report
MD5 868306fd75f5d797ab9aaaf91682ed7a
Latest seen 2021-12-26 21:18:05 (4 years ago)
First seen 2021-12-26 21:18:05 (4 years ago)
Size 3 MB

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2021-12-26 21:18:05 (4 years ago); latest analysis 2021-12-26 21:18:05 (4 years ago).

Publisher context

Company metadata: Bitdefender S.R.L. Bucharest, ROMANIA. Product metadata: Bitdefender® ATC.

Digital signature

Signed by Microsoft Windows Hardware Compatibility Publisher. ThreatInfo marks this publisher as trusted for this record.

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. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

atc.sys is a Windows file recorded in the ThreatInfo database. It is associated with Bitdefender® ATC. The reported company name is Bitdefender S.R.L. Bucharest, ROMANIA. The current detection status is Clean, based on the latest analysis from 2021-12-26 21:18:05 (4 years 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.

Product Name: Bitdefender® ATC
Company Name: Bitdefender S.R.L. Bucharest, ROMANIA
MD5: 868306fd75f5d797ab9aaaf91682ed7a
Size: 3 MB
First Published: 2021-12-26 21:18:05 (4 years ago)
Latest Published: 2021-12-26 21:18:05 (4 years ago)
Status: Clean (on last analysis)
Analysis Date: 2021-12-26 21:18:05 (4 years ago)
Signed By: Microsoft Windows Hardware Compatibility Publisher
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.

%commonappdata%\bromium\bem

ThreatInfo has observed atc.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.

Windows 10 100.0%

The most common operating system signal for atc.sys is Windows 10 with 100.0% 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.

atc.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.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x000038b0
Image base 0x0000000140000000

PE Sections:

Sections 9
Raw data 3854848

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 3119616 bytes · 80.9% of section data
MD5 44766db557b9662d2b1318ff88c105a7
.code 512 bytes · 0.0% of section data
Uncommon name
MD5 8972f59a390e9504201c75bae97941cb
.rdata 423424 bytes · 11.0% of section data
MD5 b66b7556e86f3d1bcfd18abd7610c0a4
.data 102912 bytes · 2.7% of section data
MD5 9f761753bcee6b7a06e526bc0c787990
.pdata 155136 bytes · 4.0% of section data
MD5 dba5e74e8edfe7dc9d3663914b6d6556
PAGE 20992 bytes · 0.5% of section data
Uncommon name
MD5 f31fb78302938546b1d4fe8f75efc180
INIT 10752 bytes · 0.3% of section data
Uncommon name
MD5 4fe0570daf4f654167db9ac042996868
.rsrc 1024 bytes · 0.0% of section data
MD5 685020a6da3b8a51e2b3046f86234883
.reloc 20480 bytes · 0.5% of section data
MD5 3128c6db866f670adfd413b7fa1074bd

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 868306fd75f5d797ab9aaaf91682ed7a.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.