GridinSoft Threat Intelligence

TsFltMgr.sys file report

Under review File reputation report
MD5 156953036a9bd29e3baf11c3139cdf96
Latest seen 2021-03-01 04:44:49 (5 years ago)
First seen 2020-08-08 18:56:46 (5 years ago)
Size 118 KB
Publisher PC Manager
Product PC Manager
Signed by Tencent Technology(Shenzhen) Company Limited

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2020-08-08 18:56:46 (5 years ago); latest analysis 2021-03-01 04:44:49 (5 years ago).

Publisher context

Company metadata: PC Manager. Product metadata: PC Manager.

Digital signature

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.

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. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

TsFltMgr.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 04:44:49 (5 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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: 156953036a9bd29e3baf11c3139cdf96
Size: 118 KB
First Published: 2020-08-08 18:56:46 (5 years ago)
Latest Published: 2021-03-01 04:44:49 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-01 04:44:49 (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.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

ThreatInfo has observed TsFltMgr.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.sys across 3 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Poland
Share 33.3%
Low High activity

The strongest geographic signal for this file is Poland with 33.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 66.7%
Windows 7 33.3%

The most common operating system signal for TsFltMgr.sys is Windows 10 with 66.7% 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.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.

Format pe
Architecture 32-bit
Subsystem Native
Entry point 0x00016c00
Image base 0x00010000

PE Sections:

Sections 7
Raw data 102880

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

.text 69472 bytes · 67.5% of section data
MD5 432792409e3c6cdba61ff65f50c8070c
.rdata 6464 bytes · 6.3% of section data
MD5 8aa9e5fc9e291e7f4db32497ec897bf9
.data 16384 bytes · 15.9% of section data
MD5 0fb7dd133b95e0d6fdf52d85d8a83588
PAGE 96 bytes · 0.1% of section data
Uncommon name
MD5 22a30b611d9540d0eb3a51bf3eb5006d
INIT 3200 bytes · 3.1% of section data
Uncommon name
MD5 509abaeea3cdfb8b12315dba4c506b41
.rsrc 896 bytes · 0.9% of section data
MD5 25ea7de96f4a8eaac824a7b57ae516fc
.reloc 6368 bytes · 6.2% of section data
MD5 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.

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 156953036a9bd29e3baf11c3139cdf96.
  • 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. Use the PUP category to compare similar reports.