GridinSoft Threat Intelligence

libprotobuf-lite.dll file report

Under review File reputation report
MD5 f2b73d4cd901c3960a041b6b926e35a6
Latest seen 2025-04-12 23:02:11 (a year ago)
First seen 2025-04-12 23:02:11 (a year ago)
Size 918 KB
Publisher Google Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2025-04-12 23:02:11 (a year ago); latest analysis 2025-04-12 23:02:11 (a year ago).

Publisher context

Company metadata: Google Inc.. Product metadata: Protocol Buffers - Google's Data Interchange Format.

Digital signature

Signed by BeiJing IQIYI Science & Techonology Co.,Ltd;Beijing iQIYI Science & Technology Co., 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.

libprotobuf-lite.dll is a Windows file recorded in the ThreatInfo database. It is associated with Protocol Buffers - Google's Data Interchange Format. The reported company name is Google Inc.. The current detection status is Undefined, based on the latest analysis from 2025-04-12 23:02:11 (a year 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: Protocol Buffers - Google's Data Interchange Format
Company Name: Google Inc.
MD5: f2b73d4cd901c3960a041b6b926e35a6
Size: 918 KB
First Published: 2025-04-12 23:02:11 (a year ago)
Latest Published: 2025-04-12 23:02:11 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-04-12 23:02:11 (a year ago)

The signature on libprotobuf-lite.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%\iqiyi video\lstyle\13.3.5.9162\qyappplugin

ThreatInfo has observed libprotobuf-lite.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.

100.0%

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

Windows 7 100.0%

The most common operating system signal for libprotobuf-lite.dll is Windows 7 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.

libprotobuf-lite.dll is identified as pe for 64-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 64-bit
Subsystem Windows CUI
Entry point 0x000886ac
Image base 0x0000000180000000

PE Sections:

Sections 6
Raw data 918528

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

.text 578048 bytes · 62.9% of section data
MD5 16051e9f51b0e0e1d71c68dcc05326c3
.rdata 303616 bytes · 33.1% of section data
MD5 c5ca81aa5a313a0eaae258b59bf3ffa1
.data 5120 bytes · 0.6% of section data
MD5 fe2d91ef803f9a95bee1575af46b6f81
.pdata 29184 bytes · 3.2% of section data
MD5 99bff273846850a0690608d13988317a
.rsrc 1536 bytes · 0.2% of section data
MD5 6e87cdc82733e4fc8ec42ba9ba79218e
.reloc 1024 bytes · 0.1% of section data
MD5 c9c0d6553fb83bb7da4e2043ad1dfef0

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 f2b73d4cd901c3960a041b6b926e35a6.
  • 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.