GridinSoft Threat Intelligence

cssdoptimizer.exe file report

Under review File reputation report
MD5 f1807978e3456be2e0aec3b8e6cd8bcc
Latest seen 2026-04-24 23:01:18 (a month ago)
First seen 2026-04-24 23:00:58 (a month ago)
Size 699 KB
Publisher Auslogics
Product SSD Optimizer
Signed by Auslogics Labs Pty Ltd

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 2026-04-24 23:00:58 (a month ago); latest analysis 2026-04-24 23:01:18 (a month ago).

Publisher context

Company metadata: Auslogics. Product metadata: SSD Optimizer.

Digital signature

Signed by Auslogics Labs Pty 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.

File context

cssdoptimizer.exe is a Windows file recorded in the ThreatInfo database. It is associated with SSD Optimizer. The reported company name is Auslogics. The current detection status is Undefined, based on the latest analysis from 2026-04-24 23:01:18 (a month 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

Product Name: SSD Optimizer
Company Name: Auslogics
MD5: f1807978e3456be2e0aec3b8e6cd8bcc
Size: 699 KB
First Published: 2026-04-24 23:00:58 (a month ago)
Latest Published: 2026-04-24 23:01:18 (a month ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-04-24 23:01:18 (a month ago)

Overview

Signed By: Auslogics Labs Pty Ltd
Status: Valid

The signature on cssdoptimizer.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.

Common Places:

%profile%\downloads\auslogicsssdoptimizer_2.1.0.1\auslogicsssdoptimizer\app
%profile%\downloads\auslogicsssdoptimizer_2.1.0.1.zip\auslogicsssdoptimizer\app

ThreatInfo has observed cssdoptimizer.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.

Geographic signal

Observed country distribution

ThreatInfo has seen cssdoptimizer.exe across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Latvia
Share 100.0%
Low High activity

The strongest geographic signal for this file is Latvia with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 100.0%

The most common operating system signal for cssdoptimizer.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.

Analysis

cssdoptimizer.exe is identified as pe for 32-bit systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x00085cfc
Image base 0x00400000

PE Sections:

Sections 9
Raw data 691712

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

.text 537600 bytes · 77.7% of section data
MD5 97d7485cc4d9e044a8d8948fba4052f6
.itext 4096 bytes · 0.6% of section data
Uncommon name
MD5 77dc21242e2b1ca91196fa14b9419d5c
.data 17408 bytes · 2.5% of section data
MD5 53cc82e2d1bd124915880986d3d8b004
.bss 0 bytes · 0.0% of section data
MD5 d41d8cd98f00b204e9800998ecf8427e
.idata 70144 bytes · 10.1% of section data
MD5 7bf1478cf31404e5c181e0de60899665
.edata 512 bytes · 0.1% of section data
MD5 59409414ee022f49819f6eb71351c42b
.tls 0 bytes · 0.0% of section data
MD5 d41d8cd98f00b204e9800998ecf8427e
.rdata 512 bytes · 0.1% of section data
MD5 6bbfc5559e465e1943460098937a27b9
.rsrc 61440 bytes · 8.9% of section data
MD5 4bbf99341699854441b8f5f47de102bd

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 f1807978e3456be2e0aec3b8e6cd8bcc.
  • 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.