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The widevinecdm.dll (Widevine Content Decryption Module) File Analysis

Technical Analysis

File Name widevinecdm.dll
File Type
PE32+ executable (DLL) (console) x86-64, for MS Windows
Scanner Version 1.0.231.174
Database Version 2026-01-02 19:00:33 UTC

Clean File

No threats detected by our scanner

0%
Detection Rate
19,863,776
File Size (bytes)
2026-01-02
Analysis Date

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File Identification

Hash Type Value Action
MD5
ed635abb5a117c0792998ffdea157fc1
SHA1
4846b94261aa459b0c66390b44c43089112b9925
SHA256
bf7d46b38690e50462fecbc14530cd903d1486fa493b49d9e71d6cc44ac25a4b
SHA512
0766c45e967ecd4b79b301212860d5fee16a6db263d862d6466ddb60efea975595872ff202b54cf84645a5588a7d513e35f7c5465b3fda4425af8823626dd86b
ImpHash
b9a092432b4d82368f155df6c9528675

PE Analysis

Basic Information

Image Base 0x180000000
Entry Point 0x1807379a0
Compilation Time 2025-08-14 23:10:53
Checksum 0x012f44d4 (Actual: 0x012f44d4)
OS Version 10.0
PEiD Signatures PE32+ executable (DLL) (console) x86-64, for MS Windows
PDB Path widevinecdm.dll.pdb
Digital Signature OK
Imports 6 libraries
KERNEL32, USER32, ole32, ADVAPI32, WINMM, SHELL32
Exports 6 functions
Resources 1 Resources
Sections 11 Sections

Version Information

CompanyName Google LLC
FileDescription Widevine Content Decryption Module
FileVersion 4.10.2934.0
InternalName widevinecdm
LegalCopyright Copyright 2012 Google LLC. All rights reserved.
OriginalFilename widevinecdm.dll
ProductName Widevine Content Decryption Module
ProductVersion 4.10.2934.0
CompanyShortName Google
ProductShortName Widevine CDM
LastChange 0
Official Build 1
Translation 0x0409 0x04b0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 7,759,942 bytes 7,760,384 bytes 6.80 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ E0FE8A1749B35C539F4E08FF2EDDDF43
.rdata 0x00768000 11,919,440 bytes 11,919,872 bytes 7.97 (Packed/Encrypted) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 2751EBE025F02EC75996DE53C3D9770A
.data 0x012c7000 54,849,568 bytes 60,928 bytes 1.33 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 947827CD71135E0FA91EF3AB56963AEF
.pdata 0x04717000 69,276 bytes 69,632 bytes 6.39 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 5FF9354F52B32481036DAC9C1CE18B89
.gxfg 0x04728000 10,608 bytes 10,752 bytes 5.19 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 6AF771BD6F89EC253FF25101987DDCF1
.retplne 0x0472b000 140 bytes 512 bytes 1.05 (Normal) 0x00000000 8C950F651287CBC1296BCB4E8CD7E990
.rodata 0x0472c000 1,984 bytes 2,048 bytes 4.36 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D56D4206427F1AF3591809EEC9AAB686
.tls 0x0472d000 457 bytes 512 bytes 0.27 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 4AF80156524CA72C4FE16988C01C5E71
_RDATA 0x0472e000 500 bytes 512 bytes 4.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3B1C2FC4F751964404118E4496FBC623
.rsrc 0x0472f000 1,160 bytes 1,536 bytes 2.69 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 086B7856C409204BF5050D12302F17A0
.reloc 0x04730000 15,008 bytes 15,360 bytes 5.45 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 20B56B456122280BF869C7137F7E0A36
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

Total Resources: 1 (1,064 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 1,064 bytes
100%

Certificate Chain Analysis

Certificate Information
Product Widevine Content Decryption Module
Description Widevine Content Decryption Module
File Version 4.10.2934.0
Original Name widevinecdm.dll
Signing Date 08:13 AM 09/30/2025 (101 days ago)
Verification Status Signed
Signers Google LLC; DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1; DigiCert Trusted Root G4; DigiCert
Counter Signers DigiCert SHA256 RSA4096 Timestamp Responder 2025 1; DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1; DigiCert Trusted Root G4; DigiCert
Internal Name widevinecdm
Copyright Copyright 2012 Google LLC. All rights reserved.
Certificate Chain Summary
DigiCert Trusted Root G4 #1 Primary
Validity Period: 2022-08-01 00:00:00 → 2031-11-09 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 0E 9B 18 8E F9 D0 2D E7 EF DB 50 E2 08 40 18 5A
DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 #2 Chain
Validity Period: 2021-04-29 00:00:00 → 2036-04-28 23:59:59
Signature Algorithm: sha384RSA
Serial Number: 08 AD 40 B2 60 D2 9C 4C 9F 5E CD A9 BD 93 AE D9
DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1 #3 Chain
Validity Period: 2025-05-07 00:00:00 → 2038-01-14 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0D C7 AC 57 05 FF 21 99 2E 40 43 22 0C 3A 49 86
DigiCert SHA256 RSA4096 Timestamp Responder 2025 1 #4 Chain
Validity Period: 2025-06-04 00:00:00 → 2036-09-03 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0A 80 EF 18 4B 8D F1 05 82 D1 C4 76 A7 95 74 68
Google LLC #5 Chain
Validity Period: 2024-04-08 00:00:00 → 2027-04-10 23:59:59
Signature Algorithm: sha256RSA
Serial Number: 0B 50 CF 24 6B 26 3E FD 85 A7 29 31 51 58 F3 FF
Microsoft Corporation #6 Chain
Validity Period: 2025-05-15 18:49:10 → 2026-05-15 18:49:10
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 04 7F 2F 42 2A 73 53 08 DE EA 00 00 00 00 04 7F
Microsoft Code Signing PCA 2011 #7 Chain
Validity Period: 2011-07-08 20:59:09 → 2026-07-08 21:09:09
Signature Algorithm: sha256RSA
Serial Number: 61 0E 90 D2 00 00 00 00 00 03
Microsoft Time-Stamp Service #8 Chain
Validity Period: 2025-01-30 19:42:50 → 2026-04-22 19:42:50
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 02 06 D7 BC 51 38 98 23 EC 2C 00 01 00 00 02 06
Microsoft Time-Stamp PCA 2010 #9 Chain
Validity Period: 2021-09-30 18:22:25 → 2030-09-30 18:32:25
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 00 15 C5 E7 6B 9E 02 9B 49 99 00 00 00 00 00 15

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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