GridinSoft Threat Intelligence
qmbsec.sys file report
Why it matters
Evidence available for this file
Latest status is clean for this hash.
First seen 2018-12-26 05:32:11 (7 years ago); latest analysis 2022-01-14 21:32:55 (4 years ago).
Signed by Microsoft Windows Early Launch Anti-malware Publisher. 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
qmbsec.sys is a Windows file recorded in the ThreatInfo database. It is associated with 电脑管家. The reported company name is 电脑管家. The current detection status is Clean, based on the latest analysis from 2022-01-14 21:32:55 (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.
File Details
| Product Name: | 电脑管家 |
| Company Name: | 电脑管家 |
| MD5: | 1678910dcc3405ac5109af09d0aa24d1 |
| Size: | 13 KB |
| First Published: | 2018-12-26 05:32:11 (7 years ago) |
| Latest Published: | 2022-01-14 21:32:55 (4 years ago) |
| Status: | Clean (on last analysis) | |
| Analysis Date: | 2022-01-14 21:32:55 (4 years ago) |
Overview
| Signed By: | Microsoft Windows Early Launch Anti-malware 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.
Common Places:
| %programfiles%\tencent\qqpcmgr |
ThreatInfo has observed qmbsec.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 qmbsec.sys across 11 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Hong Kong with 29.8% 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 qmbsec.sys is Windows 10 with 93.8% 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
qmbsec.sys is identified as pe for 32-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.
5cf9da6f611f3a98a28f003439a17265
73a28e42c50aba1b682c97de8e421377
0b2e7741e0c0fc65af1542e370d89f53
3cbe04f2f1fca19f87d29c118f783ed8
9836ae0d3a98c0e626aeb2af62a78301
8487c503619209b554bd8d67561e6d2f
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.