GridinSoft Threat Intelligence
ExtFeedWeibo.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2020-07-08 17:00:35 (5 years ago); latest analysis 2026-05-09 23:01:14 (2 weeks ago).
Signed by Beijing Qihu Technology Co., Ltd.. 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
ExtFeedWeibo.dll is a Windows file recorded in the ThreatInfo database. It is associated with 360安全浏览器. The reported company name is 360.cn. The current detection status is Undefined, based on the latest analysis from 2026-05-09 23:01:14 (2 weeks 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: | 360安全浏览器 |
| Company Name: | 360.cn |
| MD5: | b52b7632fc8bcdde2ef83a15e15d4d3a |
| Size: | 700 KB |
| First Published: | 2020-07-08 17:00:35 (5 years ago) |
| Latest Published: | 2026-05-09 23:01:14 (2 weeks ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-05-09 23:01:14 (2 weeks ago) |
Overview
| Signed By: | Beijing Qihu Technology Co., Ltd. |
| Status: | Valid |
The signature on ExtFeedWeibo.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:
| %appdata%\360se6\application\components |
ThreatInfo has observed ExtFeedWeibo.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 ExtFeedWeibo.dll across 13 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 28.0% 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 ExtFeedWeibo.dll is Windows 10 with 80.0% 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
ExtFeedWeibo.dll 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
4d48551423cd630b16a6f8bcf71fcc1d
45c487c72d2803ab0bda5cd38908aa20
842d33b2643c259c5cc588ce7c136c27
db9a33b276ef2288808ef098f1e026bc
22c8b8d5bcec72b7833e0e15bed45243
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.