GridinSoft Threat Intelligence
TsFltMgr_ev.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2018-02-09 21:09:23 (8 years ago); latest analysis 2021-03-01 04:25:00 (5 years ago).
Company metadata: PC Manager. Product metadata: PC Manager.
Signed by TENCENT TECHNOLOGY(SHENZHEN) COMPANY LIMITED. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
TsFltMgr_ev.sys is a Windows file recorded in the ThreatInfo database. It is associated with PC Manager. The reported company name is PC Manager. The current detection status is Undefined, based on the latest analysis from 2021-03-01 04:25:00 (5 years ago).
ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.
File Details
| Product Name: | PC Manager |
| Company Name: | PC Manager |
| MD5: | 9149a14c3a1550ef2cb248c67d838f15 |
| Size: | 117 KB |
| First Published: | 2018-02-09 21:09:23 (8 years ago) |
| Latest Published: | 2021-03-01 04:25:00 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-03-01 04:25:00 (5 years ago) |
Overview
| Signed By: | TENCENT TECHNOLOGY(SHENZHEN) COMPANY LIMITED |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on TsFltMgr_ev.sys is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.
Common Places:
| %programfiles%\tencent\qqpcmgr |
| %system% |
ThreatInfo has observed TsFltMgr_ev.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 TsFltMgr_ev.sys across 19 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Saudi Arabia with 20.0% 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 TsFltMgr_ev.sys is Windows 10 with 60.0% 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
TsFltMgr_ev.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.
432792409e3c6cdba61ff65f50c8070c
d5f7b644d3746b3429b2eca9ab27d98b
0fb7dd133b95e0d6fdf52d85d8a83588
22a30b611d9540d0eb3a51bf3eb5006d
509abaeea3cdfb8b12315dba4c506b41
052e7f43410a14a6ce15b528c52006f3
01d86daa4537ead843d0f49cf4e45702
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 file is still under review
ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.