GridinSoft Threat Intelligence

widevinecdmadapter.dll file report

Under review File reputation report
MD5 53ab70a0a5813b60a663d727d984c844
Latest seen 2022-02-27 23:10:52 (4 years ago)
First seen 2017-11-30 20:08:06 (8 years ago)
Size 208 KB
Publisher uCoz Media LLC and The Chromium Authors
Product Widevine Content Decryption Module Adapter

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-11-30 20:08:06 (8 years ago); latest analysis 2022-02-27 23:10:52 (4 years ago).

Publisher context

Company metadata: uCoz Media LLC and The Chromium Authors. Product metadata: Widevine Content Decryption Module Adapter.

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.

File context

widevinecdmadapter.dll is a Windows file recorded in the ThreatInfo database. It is associated with Widevine Content Decryption Module Adapter. The reported company name is uCoz Media LLC and The Chromium Authors. The current detection status is Undefined, based on the latest analysis from 2022-02-27 23:10:52 (4 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.

File Details

Product Name: Widevine Content Decryption Module Adapter
Company Name: uCoz Media LLC and The Chromium Authors
MD5: 53ab70a0a5813b60a663d727d984c844
Size: 208 KB
First Published: 2017-11-30 20:08:06 (8 years ago)
Latest Published: 2022-02-27 23:10:52 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-02-27 23:10:52 (4 years ago)

Common Places:

%localappdata%\ucozmedia\uran\application\59.0.3071.110\widevinecdm\_platform_specific\win_x86
%localappdata%\ucozmedia\uran\application\59.0.3071.110\widevinecdm\_platform_specific
%localappdata%\ucozmedia\uran\user data\widevinecdm\1.4.8.970\_platform_specific

ThreatInfo has observed widevinecdmadapter.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.

Geographic signal

Observed country distribution

ThreatInfo has seen widevinecdmadapter.dll across 11 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russian Federation
Share 60.5%
Low High activity

The strongest geographic signal for this file is Russian Federation with 60.5% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 45.3%
Windows 7 41.9%
Windows 8.1 12.8%

The most common operating system signal for widevinecdmadapter.dll is Windows 10 with 45.3% 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.

Analysis

widevinecdmadapter.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. 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 CUI
Entry point 0x0000de6c
Image base 0x10000000

PE Sections:

Sections 7
Raw data 212480

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

.text 139776 bytes · 65.8% of section data
MD5 5caa3b79151eec1bd63742a164d84a94
.rdata 56320 bytes · 26.5% of section data
MD5 3355e7b3f2112c1a591a4ac8c0d0b614
.data 4096 bytes · 1.9% of section data
MD5 d5609cebe2d08b08c2ffaf95ebb90935
.gfids 1024 bytes · 0.5% of section data
Uncommon name
MD5 fa16e65803d12580afcad24b7ded5647
.tls 512 bytes · 0.2% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 1536 bytes · 0.7% of section data
MD5 9ace710a0cab1a4411ae78e98d0c3b8b
.reloc 9216 bytes · 4.3% of section data
MD5 c405c83f80de89b4d6e3314797faf8ff

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 53ab70a0a5813b60a663d727d984c844.
  • 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.