GridinSoft Threat Intelligence
ktzlib100_1.2.8.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2023-09-09 23:40:59 (2 years ago); latest analysis 2023-09-09 23:40:59 (2 years ago).
Product metadata: zlib.
Signed by Kerio Technologies, Inc.. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
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.
File Details
| 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) |
Overview
| 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.
Common Places:
| %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.
Geographic signal
Observed country distribution
ThreatInfo has seen ktzlib100_1.2.8.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Iran 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:
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.
Analysis
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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
f0d0676a9a6701a0a280137a290fde89
b6a928142d16db57efa7875ad2b75bbb
f509de456d80896bb0c9f3d817ff7fff
2968d721fca923255f101845c82cc09c
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.