GridinSoft Threat Intelligence

EZT4Pdf.dll file report

Under review File reputation report
MD5 59f08bbb0c769eb29d75558ce5dbb732
Latest seen 2025-11-10 23:01:30 (6 months ago)
First seen 2025-10-05 23:00:57 (7 months ago)
Size 397 KB
Product EZTwain Pro
Signed by Tensor Company Ltd

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-10-05 23:00:57 (7 months ago); latest analysis 2025-11-10 23:01:30 (6 months ago).

Publisher context

Company metadata: Atalasoft (www.atalasoft.com). Product metadata: EZTwain Pro.

Digital signature

Signed by Tensor Company Ltd. 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.

EZT4Pdf.dll is a Windows file recorded in the ThreatInfo database. It is associated with EZTwain Pro. The reported company name is Atalasoft (www.atalasoft.com). The current detection status is Undefined, based on the latest analysis from 2025-11-10 23:01:30 (6 months 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: EZTwain Pro
Company Name: Atalasoft (www.atalasoft.com)
MD5: 59f08bbb0c769eb29d75558ce5dbb732
Size: 397 KB
First Published: 2025-10-05 23:00:57 (7 months ago)
Latest Published: 2025-11-10 23:01:30 (6 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-11-10 23:01:30 (6 months ago)
Signed By: Tensor Company Ltd
Status: Valid

The signature on EZT4Pdf.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%\tensor\saby\25.4139.15\service\modules
%programfiles%\tensor\saby\25.4139.17\service\modules
%programfiles%\tensor\saby\25.5218.32\service\modules
%programfiles%\tensor\saby\25.5218.38\service\modules

ThreatInfo has observed EZT4Pdf.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.

Windows 10 100.0%

The most common operating system signal for EZT4Pdf.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.

EZT4Pdf.dll is identified as pe for 32-bit 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x000011ba
Image base 0x68180000

PE Sections:

Sections 5
Raw data 401408

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

.text 215552 bytes · 53.7% of section data
MD5 3a0395a387e93a8e951c1183c73e1413
.rdata 162816 bytes · 40.6% of section data
MD5 ee47543890830e8e59fcebbcbb6f4311
.data 10240 bytes · 2.6% of section data
MD5 b26e2137fe18b11f34676f94b02f1330
.rsrc 2048 bytes · 0.5% of section data
MD5 35fd191810a8a5be975086906ca35e7f
.reloc 10752 bytes · 2.7% of section data
MD5 9ffd44ac27982d21209db4d70c18c3ed

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 59f08bbb0c769eb29d75558ce5dbb732.
  • 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.