ProtocolFilters.dll file report

MD5 c40e1a929d50773d518290df0b08da77
Latest seen 2023-03-13 23:26:06 (3 years ago)
First seen 2023-03-13 23:26:06 (3 years ago)
Size 1 MB
Publisher NetFilterSDK.com
Product NetFilterSDK
Signed by SYSTWEAK SOFTWARE

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-03-13 23:26:06 (3 years ago); latest analysis 2023-03-13 23:26:06 (3 years ago).

Publisher context

Company metadata: NetFilterSDK.com. Product metadata: NetFilterSDK.

Digital signature

Signed by SYSTWEAK SOFTWARE. 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. 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.

ProtocolFilters.dll is a Windows file recorded in the ThreatInfo database. It is associated with NetFilterSDK. The reported company name is NetFilterSDK.com. The current detection status is Undefined, based on the latest analysis from 2023-03-13 23:26:06 (3 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: NetFilterSDK
Company Name: NetFilterSDK.com
MD5: c40e1a929d50773d518290df0b08da77
Size: 1 MB
First Published: 2023-03-13 23:26:06 (3 years ago)
Latest Published: 2023-03-13 23:26:06 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-03-13 23:26:06 (3 years ago)
Signed By: SYSTWEAK SOFTWARE
Status: Valid

The signature on ProtocolFilters.dll 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%

ThreatInfo has observed ProtocolFilters.dll 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.

100.0%

The strongest geographic signal for this file is Bulgaria with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for ProtocolFilters.dll 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.

ProtocolFilters.dll is identified as pe for 64 systems. The subsystem is Windows GUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 64
Image Base: 0x0000000180000000
Entry Address: 0x000771a8

PE Sections:

Name Size of data MD5
.text 688128 5f9d29306b1cd1b7f684d4c64e8dbf14
.rdata 347648 d55f393116deeabf4af3979a5679cccb
.data 13312 80eb5268a8fd1a0213369a385f90281c
.pdata 33792 681c6bb923f7dcccb43aea5598f60568
.idata 13824 91f147db042ef51878999010a3487f83
.rsrc 2048 0febbcc2490e466197a3d762708d32f0
.reloc 6656 996851ac1d964fb4613d3b47122d0f26

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: