GridinSoft Threat Intelligence

ezPDFBook30.dll file report

Under review File reputation report
MD5 1df591fbeda7a9d97f997643e161e234
Latest seen 2023-06-27 23:58:34 (2 years ago)
First seen 2023-06-27 23:53:31 (2 years ago)
Size 14 MB
Publisher UNIDOCS, INC.
Product ezPDF Reader

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-06-27 23:53:31 (2 years ago); latest analysis 2023-06-27 23:58:34 (2 years ago).

Publisher context

Company metadata: UNIDOCS, INC.. Product metadata: ezPDF Reader.

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.

ezPDFBook30.dll is a Windows file recorded in the ThreatInfo database. It is associated with ezPDF Reader. The reported company name is UNIDOCS, INC.. The current detection status is Undefined, based on the latest analysis from 2023-06-27 23:58:34 (2 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: ezPDF Reader
Company Name: UNIDOCS, INC.
MD5: 1df591fbeda7a9d97f997643e161e234
Size: 14 MB
First Published: 2023-06-27 23:53:31 (2 years ago)
Latest Published: 2023-06-27 23:58:34 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-06-27 23:58:34 (2 years ago)
%programfiles%

ThreatInfo has observed ezPDFBook30.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 ezPDFBook30.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.

ezPDFBook30.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 0x0070039c
Image base 0x10000000

PE Sections:

Sections 5
Raw data 15370752

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

.text 8426496 bytes · 54.8% of section data
Large raw data
MD5 ae8fd341f04c970d8a5e46dabd2862f1
.rdata 1784832 bytes · 11.6% of section data
MD5 460c613e7ef35e5cd97606a0500bafbf
.data 371200 bytes · 2.4% of section data
MD5 4aa74bfd6f3e0d8203ac0215af144345
.rsrc 4335104 bytes · 28.2% of section data
MD5 1f78c160ad1732e65c5db96eaa3eb717
.reloc 453120 bytes · 2.9% of section data
MD5 57172e54f5c137616e0be38464141b48

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 1df591fbeda7a9d97f997643e161e234.
  • 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.