GridinSoft Threat Intelligence

TFsFlt.sys file report

Under review File reputation report
MD5 6b789dead3818fb45b2564fbe4a3b684
Latest seen 2021-03-01 04:50:25 (5 years ago)
First seen 2020-08-08 19:04:42 (5 years ago)
Size 154 KB
Publisher PC Manager
Product PC Manager

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-08-08 19:04:42 (5 years ago); latest analysis 2021-03-01 04:50:25 (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.

TFsFlt.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 04:50:25 (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.

Product Name: PC Manager
Company Name: PC Manager
MD5: 6b789dead3818fb45b2564fbe4a3b684
Size: 154 KB
First Published: 2020-08-08 19:04:42 (5 years ago)
Latest Published: 2021-03-01 04:50:25 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-01 04:50:25 (5 years ago)
Signed By: Tencent Technology(Shenzhen) Company Limited
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on TFsFlt.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.

%programfiles%\tencent\qqpcmgr\12.3.26609.901\filemon

ThreatInfo has observed TFsFlt.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 66.7%
Windows 7 33.3%

The most common operating system signal for TFsFlt.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.

TFsFlt.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 0x0001fd2d
Image base 0x00010000

PE Sections:

Sections 7
Raw data 139776

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

.text 54528 bytes · 39.0% of section data
MD5 407793a8208fd0d2d174e7bdfddc4e81
.rdata 2688 bytes · 1.9% of section data
MD5 5846db9a11689acbeb2ac0e5c34b46cb
.data 67712 bytes · 48.4% of section data
MD5 9d2cd20f006c8ec1065d2f2fdc96ebef
PAGE 3072 bytes · 2.2% of section data
Uncommon name
MD5 f74afef66ac414abe0ccb2d3186fadbb
INIT 6400 bytes · 4.6% of section data
Uncommon name
MD5 7c7c012011c4e618612238b299671e65
.rsrc 896 bytes · 0.6% of section data
MD5 6c47689943f4332d9c77a974cef61422
.reloc 4480 bytes · 3.2% of section data
MD5 8d020ebbe268e502586db79876eca77d

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 6b789dead3818fb45b2564fbe4a3b684.
  • 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.