GridinSoft Threat Intelligence

TFsFlt.sys threat report

Detected as PUP.Tencent File reputation report
MD5 2bd2dda21dd8ad57b5d77d5d6c2a5b91
Latest seen 2022-01-14 21:41:55 (4 years ago)
First seen 2022-01-14 21:41:55 (4 years ago)
Size 151 KB
Publisher 腾讯电脑管家

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Tencent. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
PUP.Tencent
Recommended action
Scan and remove
Last analysis
2022-01-14 21:41:55 (4 years ago)
File hash
2bd2dda21dd8ad57b5d77d5d6c2a5b91
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Tencent, part of the PUP threat category.

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 2022-01-14 21:41:55 (4 years ago); latest analysis 2022-01-14 21:41:55 (4 years ago).

Publisher context

Company metadata: 腾讯电脑管家. Product metadata: 腾讯电脑管家.

Digital signature

Signed by Tencent Technology(Shenzhen) Company Limited. The signature is reported as valid, but signed files can still be bundled or abused.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the PUP category for related samples and common context.

TFsFlt.sys is a Windows file recorded in the ThreatInfo database. It is associated with 腾讯电脑管家. The reported company name is 腾讯电脑管家. The current detection status is PUP.Tencent, based on the latest analysis from 2022-01-14 21:41:55 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If TFsFlt.sys appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as PUP.Tencent.

Product Name: 腾讯电脑管家
Company Name: 腾讯电脑管家
MD5: 2bd2dda21dd8ad57b5d77d5d6c2a5b91
Size: 151 KB
First Published: 2022-01-14 21:41:55 (4 years ago)
Latest Published: 2022-01-14 21:41:55 (4 years ago)
Status: PUP.Tencent (on last analysis)
Analysis Date: 2022-01-14 21:41:55 (4 years ago)
TFsFlt.sys detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

The signature on TFsFlt.sys is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

%programfiles%\tencent\qqpcmgr\15.2.22543.215\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 10 100.0%

The most common operating system signal for TFsFlt.sys is Windows 10 with 100.0% 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.

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 0x0001fead
Image base 0x00010000

PE Sections:

Sections 7
Raw data 140288

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

.text 54784 bytes · 39.1% of section data
MD5 5807d9db7aa0a0a5c572478d52639f96
.rdata 2816 bytes · 2.0% of section data
MD5 33e8cdf1fba74ec0b56ab08a72766088
.data 67712 bytes · 48.3% of section data
MD5 19d8eacedb36bd2a27a155133edd57de
PAGE 3072 bytes · 2.2% of section data
Uncommon name
MD5 889b9b9c6502cdaabcc1bb3c308def35
INIT 6400 bytes · 4.6% of section data
Uncommon name
MD5 624478551b818b80c9f20e844e2a6b1f
.rsrc 896 bytes · 0.6% of section data
MD5 f326d03f77a4ddf4ee0b2096fcfcf7c4
.reloc 4608 bytes · 3.3% of section data
MD5 59299a4a31d975b760e5de7a69eb9d4e

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

GridinSoft detects this file as PUP.Tencent

This report identifies TFsFlt.sys by MD5 2bd2dda21dd8ad57b5d77d5d6c2a5b91. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 2bd2dda21dd8ad57b5d77d5d6c2a5b91.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the PUP category to compare similar reports.