GridinSoft Threat Intelligence

ktzlib100_1.2.8.dll file report

Under review File reputation report
MD5 2ce8d761556131d7f14c7d7d39944d46
Latest seen 2023-09-09 23:40:59 (2 years ago)
First seen 2023-09-09 23:40:59 (2 years ago)
Size 71 KB
Product zlib

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-09-09 23:40:59 (2 years ago); latest analysis 2023-09-09 23:40:59 (2 years ago).

Publisher context

Product metadata: zlib.

Digital signature

Signed by Kerio Technologies, 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.

ktzlib100_1.2.8.dll is a Windows file recorded in the ThreatInfo database. It is associated with zlib. The current detection status is Undefined, based on the latest analysis from 2023-09-09 23:40:59 (2 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.

Product Name: zlib
MD5: 2ce8d761556131d7f14c7d7d39944d46
Size: 71 KB
First Published: 2023-09-09 23:40:59 (2 years ago)
Latest Published: 2023-09-09 23:40:59 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-09-09 23:40:59 (2 years ago)
Signed By: Kerio Technologies, Inc.
Status: Valid

The signature on ktzlib100_1.2.8.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%\turbovpn\services

ThreatInfo has observed ktzlib100_1.2.8.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.

Windows 10 100.0%

The most common operating system signal for ktzlib100_1.2.8.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.

ktzlib100_1.2.8.dll is identified as pe for 32-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 32-bit
Subsystem Windows GUI
Entry point 0x0000aee4
Image base 0x5a4c0000

PE Sections:

Sections 5
Raw data 65024

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

.text 41984 bytes · 64.6% of section data
MD5 f0d0676a9a6701a0a280137a290fde89
.rdata 19968 bytes · 30.7% of section data
MD5 b6a928142d16db57efa7875ad2b75bbb
.data 512 bytes · 0.8% of section data
MD5 f509de456d80896bb0c9f3d817ff7fff
.rsrc 1024 bytes · 1.6% of section data
MD5 2968d721fca923255f101845c82cc09c
.reloc 1536 bytes · 2.4% of section data
MD5 a8ef8ab96a32efc3e429bdd61d15c786

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 2ce8d761556131d7f14c7d7d39944d46.
  • 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.