DDPO64A.dll file report

MD5 1263c958e2e3d315225ce26a0013be77
Latest seen 2026-03-28 23:00:35 (a month ago)
First seen 2023-06-07 23:11:15 (2 years ago)
Size 325 KB
Publisher Dolby Laboratories

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-06-07 23:11:15 (2 years ago); latest analysis 2026-03-28 23:00:35 (a month ago).

Publisher context

Company metadata: Dolby Laboratories. Product metadata: Dolby Digital Plus APO.

Digital signature

Signed by Dolby Laboratories, Inc.;Microsoft Windows Hardware Compatibility Publisher. 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.

DDPO64A.dll is a Windows file recorded in the ThreatInfo database. It is associated with Dolby Digital Plus APO. The reported company name is Dolby Laboratories. The current detection status is Undefined, based on the latest analysis from 2026-03-28 23:00:35 (a month 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: Dolby Digital Plus APO
Company Name: Dolby Laboratories
MD5: 1263c958e2e3d315225ce26a0013be77
Size: 325 KB
First Published: 2023-06-07 23:11:15 (2 years ago)
Latest Published: 2026-03-28 23:00:35 (a month ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-28 23:00:35 (a month ago)

The signature on DDPO64A.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.

%commonappdata%\outbyte\driver updater\2.x\temp
%appdata%\driverfinder\backup

ThreatInfo has observed DDPO64A.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.

50.0%
50.0%

The strongest geographic signal for this file is French Polynesia with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for DDPO64A.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.

DDPO64A.dll is identified as pe for 64 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: 64
Image Base: 0x0000000180000000
Entry Address: 0x00013798

PE Sections:

Name Size of data MD5
.text 164352 c0b6207fb4d5c7a45feedacc30570139
RT_CODE 14336 384f22a7d0b17e667643c358fd3a9583
.orpc 512 80006e9bb6bf686c8e63330eb43b79f5
.rdata 86016 3921c5afb4e1ccb326f4094a227c6a24
.data 11776 1e9a503443c2685ccc71a379f4022240
.pdata 10752 ed2837ea2dc4074f0a3a5462239f2f34
RT_DATA 1536 53e979547d8c2ea86560ac45de08ae25
.rsrc 13824 255a23a554d9e0b9862f4687449739df
.reloc 3584 62d8685bd4a0cf911b521a180ad272fa

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: