GridinSoft Threat Intelligence
atcuf64.dll file report
Why it matters
Evidence available for this file
Latest status is clean for this hash.
First seen 2019-08-02 12:44:38 (6 years ago); latest analysis 2021-03-01 04:33:47 (5 years ago).
Company metadata: BitDefender S.R.L. Bucharest, ROMANIA. Product metadata: BitDefender® AntiVirus.
Signed by Bitdefender SRL. ThreatInfo marks this publisher as trusted for this record.
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
- Confirm the hash and publisher match the expected software.
- Review the observed locations and signature information below.
- Rescan if the file was downloaded from an unknown source or appears in an unusual path.
File context
atcuf64.dll is a Windows file recorded in the ThreatInfo database. It is associated with BitDefender® AntiVirus. The reported company name is BitDefender S.R.L. Bucharest, ROMANIA. The current detection status is Clean, based on the latest analysis from 2021-03-01 04:33:47 (5 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.
File Details
| Product Name: | BitDefender® AntiVirus |
| Company Name: | BitDefender S.R.L. Bucharest, ROMANIA |
| MD5: | 33d91eb73d7152d945bf1a52bb2df331 |
| Size: | 743 KB |
| First Published: | 2019-08-02 12:44:38 (6 years ago) |
| Latest Published: | 2021-03-01 04:33:47 (5 years ago) |
| Status: | Clean (on last analysis) | |
| Analysis Date: | 2021-03-01 04:33:47 (5 years ago) |
Overview
| Signed By: | Bitdefender SRL |
| 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.
Common Places:
| %programfiles%\tencent\qqpcmgr\12.3.26607.901 |
| %programfiles%\tencent\qqpcmgr\12.3.26609.901 |
ThreatInfo has observed atcuf64.dll 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 atcuf64.dll across 8 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Palestinian Territory with 12.5% 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 atcuf64.dll is Windows 7 with 50.0% 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
atcuf64.dll is identified as pe for 64-bit systems. The subsystem is Windows GUI. 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.
8e2c1a4e8ac6075e42db75cabb5513ab
fe2a0b28c4e147c71d186158e198eaa8
15c9db13a55f83637597acc9d1a576b0
79b1dc1699687f4f0d69e3e6a547baf5
fa0e059e05decc21ea8fe3ed5a213391
02bb17eb4b5b60c2bd873016ccdc4ce7
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.