Information about Lavasoft.Compression.dll

Lavasoft.Compression.dll

Lavasoft.Compression.dll is a Windows file recorded in the ThreatInfo database. It is associated with Lavasoft.Compression. The current detection status is Undefined, based on the latest analysis from 2025-11-14 23:01:50 (6 months 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: Lavasoft.Compression
MD5: 7e30ec43fa1402675b1600782262bc06
Size: 21 KB
First Published: 2023-06-16 23:43:30 (2 years ago)
Latest Published: 2025-11-14 23:01:50 (6 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-11-14 23:01:50 (6 months ago)
Signed By: Lavasoft Software Canada Inc.
Status: Valid

The signature on Lavasoft.Compression.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%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion

ThreatInfo has observed Lavasoft.Compression.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.

15.8%
15.8%
10.5%
10.5%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%

The strongest geographic signal for this file is Egypt with 15.8% 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 Lavasoft.Compression.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.

Lavasoft.Compression.dll is identified as pe for 32 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.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x00003a1e

.NET Info:

MVID: 2173c0b1-920c-4f0f-8e4f-d3916941664b
Typelib ID: 4d70649a-6cb0-4ea6-9274-a4c70e8ff58d

PE Sections:

Name Size of data MD5
.text 7168 e58310424f7df35c6ea98f437de27308
.rsrc 1024 b4357bb7e2c79b9a5c5c5e9375e6f9b8
.reloc 512 a83dd0672dfbec2829d51b8e137a78d3

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: