GridinSoft Threat Intelligence

MyDefragDll.dll file report

Under review File reputation report
MD5 5b757bb6266c66c18c35ac171db86366
Latest seen 2023-09-06 23:22:53 (2 years ago)
First seen 2017-05-26 02:07:19 (9 years ago)
Size 745 KB
Signed by Slimware Utilities Holdings, Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-05-26 02:07:19 (9 years ago); latest analysis 2023-09-06 23:22:53 (2 years ago).

Digital signature

Signed by Slimware Utilities Holdings, Inc.. 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.

File context

MyDefragDll.dll is a Windows file recorded in the ThreatInfo database. The current detection status is Undefined, based on the latest analysis from 2023-09-06 23:22:53 (2 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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

MD5: 5b757bb6266c66c18c35ac171db86366
Size: 745 KB
First Published: 2017-05-26 02:07:19 (9 years ago)
Latest Published: 2023-09-06 23:22:53 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-09-06 23:22:53 (2 years ago)

Overview

Signed By: Slimware Utilities Holdings, Inc.
Status: Valid

The signature on MyDefragDll.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.

Common Places:

%sysdrive%\adwcleaner\quarantine\files\clfykxzvbtmwigfbubugkqzwvtdbaqkk
%programfiles%\slimservice
%sysdrive%\adwcleaner\quarantine\files\pcvtpgdcuitkmrypprpbufghbebdhvuj
%sysdrive%\adwcleaner\quarantine\files\qrkxrrlhnvgfkteqrrcyybnddnsetfkj
%sysdrive%\adwcleaner\quarantine\bbsqwy6yhk
%programfiles%
%sysdrive%\windows.old\program files
%sysdrive%\adwcleaner\quarantine
%sysdrive%\adwcleaner\quarantine\files
%sysdrive%\datensicherung\adwcleaner\quarantine\files

ThreatInfo has observed MyDefragDll.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 MyDefragDll.dll across 40 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country United States
Share 51.8%
Low High activity

The strongest geographic signal for this file is United States with 51.8% 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 63.1%
Windows 7 18.9%
Windows 8 12.1%
Windows 8.1 5.9%

The most common operating system signal for MyDefragDll.dll is Windows 10 with 63.1% 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

MyDefragDll.dll is identified as pe for 64-bit 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.

Format pe
Architecture 64-bit
Subsystem Windows GUI
Entry point 0x0003270c
Image base 0x0000000180000000

PE Sections:

Sections 6
Raw data 748544

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

.text 307200 bytes · 41.0% of section data
MD5 3892ea777e84beca9296475b65447d4b
.rdata 154624 bytes · 20.7% of section data
MD5 7ba95aa543ac98d3c183871bd4f9f68e
.data 254464 bytes · 34.0% of section data
MD5 b55dd100f72aef0bb59f7ddac392e28c
.pdata 14848 bytes · 2.0% of section data
MD5 1a869147c81cbb04d8e94fa88dea15ca
.rsrc 1024 bytes · 0.1% of section data
MD5 ca61a2cc164d8ebdcafaeefd9a502536
.reloc 16384 bytes · 2.2% of section data
MD5 72af1a8acbc5424657f5e00a1d1cf430

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 5b757bb6266c66c18c35ac171db86366.
  • 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. Use the PUP category to compare similar reports.