UnDrmClient.dll file report

MD5 5b369578e1e980bee1d54ce1b55bcfff
Latest seen 2021-01-12 08:16:27 (5 years ago)
First seen 2020-12-06 09:11:43 (5 years ago)
Size 270 KB
Product UnDRM PC Client
Signed by YES24 Corp.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-12-06 09:11:43 (5 years ago); latest analysis 2021-01-12 08:16:27 (5 years ago).

Publisher context

Company metadata: BOOKSWAGE CO., Ltd.. Product metadata: UnDRM PC Client.

Digital signature

Signed by YES24 Corp.. 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.

UnDrmClient.dll is a Windows file recorded in the ThreatInfo database. It is associated with UnDRM PC Client. The reported company name is BOOKSWAGE CO., Ltd.. The current detection status is Undefined, based on the latest analysis from 2021-01-12 08:16:27 (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: UnDRM PC Client
Company Name: BOOKSWAGE CO., Ltd.
MD5: 5b369578e1e980bee1d54ce1b55bcfff
Size: 270 KB
First Published: 2020-12-06 09:11:43 (5 years ago)
Latest Published: 2021-01-12 08:16:27 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-12 08:16:27 (5 years ago)
Signed By: YES24 Corp.
Status: Valid

The signature on UnDrmClient.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%
%programfiles%
%programfiles%
%programfiles%
%programfiles%

ThreatInfo has observed UnDrmClient.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 Korea, Republic of 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 80.0%
Windows 7 20.0%

The most common operating system signal for UnDrmClient.dll is Windows 10 with 80.0% 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.

UnDrmClient.dll is identified as pe for 32 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: 32
Image Base: 0x10000000
Entry Address: 0x00021336

PE Sections:

Name Size of data MD5
.text 207872 be75bcd825c4eb9b7eb5360bae9c0610
.rdata 46592 cc69dc24fb917bae20b8d644b244904a
.data 6144 3483a559f2fd2efe9ec20ca1c61bb073
.rsrc 1536 8694b70c134c19ef26c41e91953b8fd2
.reloc 6656 315e43b81fd4968c0b700fbad325dc4b

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: