GridinSoft Threat Intelligence

DSUDefragSrv64.exe threat report

Detected as PUP.Systweak File reputation report
MD5 d673d47bf5649e0e5e0a6d8d138f50c9
Latest seen 2021-06-12 20:29:01 (4 years ago)
First seen 2020-09-21 13:53:05 (5 years ago)
Size 675 KB
Signed by Systweak Software

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Systweak. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
PUP.Systweak
Recommended action
Scan and remove
Last analysis
2021-06-12 20:29:01 (4 years ago)
File hash
d673d47bf5649e0e5e0a6d8d138f50c9
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Systweak, part of the PUP threat category.

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 2020-09-21 13:53:05 (5 years ago); latest analysis 2021-06-12 20:29:01 (4 years ago).

Publisher context

Company metadata: Systweak Inc., (www.systweak.com). Product metadata: Systweak Disk Speedup.

Digital signature

Signed by Systweak Software. 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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the PUP category for related samples and common context.

DSUDefragSrv64.exe is a Windows file recorded in the ThreatInfo database. It is associated with Systweak Disk Speedup. The reported company name is Systweak Inc., (www.systweak.com). The current detection status is PUP.Systweak, based on the latest analysis from 2021-06-12 20:29:01 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If DSUDefragSrv64.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as PUP.Systweak.

Product Name: Systweak Disk Speedup
Company Name: Systweak Inc., (www.systweak.com)
MD5: d673d47bf5649e0e5e0a6d8d138f50c9
Size: 675 KB
First Published: 2020-09-21 13:53:05 (5 years ago)
Latest Published: 2021-06-12 20:29:01 (4 years ago)
Status: PUP.Systweak (on last analysis)
Analysis Date: 2021-06-12 20:29:01 (4 years ago)
DSUDefragSrv64.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Signed By: Systweak Software
Status: Valid

The signature on DSUDefragSrv64.exe 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 DSUDefragSrv64.exe 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.

Windows 10 100.0%

The most common operating system signal for DSUDefragSrv64.exe 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.

DSUDefragSrv64.exe 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 0x00017940
Image base 0x0000000000400000

PE Sections:

Sections 5
Raw data 684544

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

.text 167424 bytes · 24.5% of section data
MD5 cda734f41d053ece3fbe639b93038189
.rdata 59392 bytes · 8.7% of section data
MD5 187672c9358d3e04909d5f3d1c255fa3
.data 11264 bytes · 1.6% of section data
MD5 01b3e7887c6680c97701b16c25b81fac
.pdata 11776 bytes · 1.7% of section data
MD5 086d85e5e2bc7a33312e16ac7755d7d4
.rsrc 434688 bytes · 63.5% of section data
MD5 fb7733d21f6047a8e3964e8eed8696cd

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

GridinSoft detects this file as PUP.Systweak

This report identifies DSUDefragSrv64.exe by MD5 d673d47bf5649e0e5e0a6d8d138f50c9. It is part of the PUP report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with d673d47bf5649e0e5e0a6d8d138f50c9.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the PUP category to compare similar reports.