TFsFltX64_ev.sys file report

MD5 a39b84a3788c0d2b21fd47929e821e0b
Latest seen 2021-03-01 04:25:58 (5 years ago)
First seen 2018-02-09 21:09:18 (8 years ago)
Size 93 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 2018-02-09 21:09:18 (8 years ago); latest analysis 2021-03-01 04:25:58 (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.

TFsFltX64_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 04:25:58 (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: a39b84a3788c0d2b21fd47929e821e0b
Size: 93 KB
First Published: 2018-02-09 21:09:18 (8 years ago)
Latest Published: 2021-03-01 04:25:58 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-01 04:25:58 (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 TFsFltX64_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.

%programfiles%\tencent\qqpcmgr\12.3.26529.901\filemon
%programfiles%\tencent\qqpcmgr\12.3.26531.901\filemon
%programfiles%\tencent\qqpcmgr\12.3.26544.901\filemon
%programfiles%\tencent\qqpcmgr\12.3.26555.901\filemon
%programfiles%\tencent\qqpcmgr\12.3.26560.901\filemon
%programfiles%\tencent\qqpcmgr\12.3.26564.901\filemon
%system%
%programfiles%\tencent\qqpcmgr\12.3.26566.901\filemon
%programfiles%\tencent\qqpcmgr\12.3.26571.901\filemon
%programfiles%\tencent\qqpcmgr\12.3.26573.901\filemon

ThreatInfo has observed TFsFltX64_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.

13.6%
11.4%
9.1%
6.8%
6.8%
4.5%
4.5%
4.5%
4.5%
4.5%
4.5%
4.5%
2.3%
2.3%
2.3%
2.3%
2.3%
2.3%
2.3%
2.3%
2.3%

The strongest geographic signal for this file is Turkey with 13.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 72.7%
Windows 7 27.3%

The most common operating system signal for TFsFltX64_ev.sys is Windows 10 with 72.7% 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.

TFsFltX64_ev.sys is identified as pe for 64 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.

Subsystem: Native
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000000010000
Entry Address: 0x0002e954

PE Sections:

Name Size of data MD5
.text 56832 f1a4ae6a2b1d6f6a4225ec0393cc3973
.rdata 5120 73364d303c072f5c84e766ecc260dd0b
.data 512 f276164a641f09a9abbf20ecbba5d7cc
.pdata 2560 81dc2e6360d70843f13c91126c4c127e
PAGE 3584 86dac32be54a9e94398e3844bd7d2ddb
INIT 7680 1ddd590c686f41bcfdf8174b77eb50b1
.rsrc 1024 8e872da1dff9196d102c9a757252daf3
.reloc 512 66c8b52f3a75f311ec8beceafb95e088

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.

More information: