Information about pxhelper.sys

pxhelper.sys

pxhelper.sys is a Windows file recorded in the ThreatInfo database. It is associated with PxHelper. The reported company name is Sonic Solutions. The current detection status is Undefined, based on the latest analysis from 2021-01-13 18:30:34 (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: PxHelper
Company Name: Sonic Solutions
MD5: b237da607e8bf0ed82897f9451fa456b
Size: 38 KB
First Published: 2017-10-16 18:09:51 (8 years ago)
Latest Published: 2021-01-13 18:30:34 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-13 18:30:34 (5 years ago)
Signed By: Sonic Solutions
Status: Valid

The signature on pxhelper.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.

%localappdata%\temp
%temp%
%temp%
%temp%
%temp%

ThreatInfo has observed pxhelper.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.

28.6%
14.3%
14.3%
14.3%
14.3%
14.3%

The strongest geographic signal for this file is Brazil with 28.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 42.9%
Windows 8.1 28.6%
Windows 10 14.3%
Windows 8 14.3%

The most common operating system signal for pxhelper.sys is Windows 7 with 42.9% 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.

pxhelper.sys is identified as pe for 32 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: 32
Image Base: 0x00010000
Entry Address: 0x00000c51

PE Sections:

Name Size of data MD5
.text 7968 7f33c0a69d3f0b0256df8d383aa792c3
.rdata 320 9a824a0a0e10235182e0dabc05b9fb25
.data 18240 5f6db6113feb6cc6e347ad481ea63042
INIT 992 f0f17aff7363db94a5fc2f72de6577cb
.rsrc 832 871a5659c6187eb518d35d076b00a174
.reloc 3072 6e9652add1490a010b74a566fdb4e5de

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: