DiskDefrag.dll file report

MD5 300ffc162f83b0309caba8d00a540060
Latest seen 2021-01-14 13:53:15 (5 years ago)
First seen 2021-01-14 13:53:15 (5 years ago)
Size 166 KB

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2021-01-14 13:53:15 (5 years ago); latest analysis 2021-01-14 13:53:15 (5 years ago).

Digital signature

Signed by Blue Century Software Co., Ltd. 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.

DiskDefrag.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2021-01-14 13:53:15 (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.

MD5: 300ffc162f83b0309caba8d00a540060
Size: 166 KB
First Published: 2021-01-14 13:53:15 (5 years ago)
Latest Published: 2021-01-14 13:53:15 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-14 13:53:15 (5 years ago)
Signed By: Blue Century Software Co., Ltd
Status: Valid

The signature on DiskDefrag.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%

ThreatInfo has observed DiskDefrag.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 Italy 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 10 100.0%

The most common operating system signal for DiskDefrag.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.

DiskDefrag.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: 0x00014359

PE Sections:

Name Size of data MD5
.text 109568 41a9b99c3e6e71431553237818b7f055
.rdata 32256 6f4bd8f839f78016be080daca85ddefa
.data 4608 3d163c385460885cfb6d9d2583b128e5
.rsrc 512 a4b247fc37331a70795d61129d23b556
.reloc 7168 a1f4fb95257147ade3f28f1a63f80c77

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: