ExtFeedWeibo.dll file report

MD5 b52b7632fc8bcdde2ef83a15e15d4d3a
Latest seen 2026-03-29 23:01:19 (a month ago)
First seen 2020-07-08 17:00:35 (5 years ago)
Size 700 KB
Publisher 360.cn

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-07-08 17:00:35 (5 years ago); latest analysis 2026-03-29 23:01:19 (a month ago).

Publisher context

Company metadata: 360.cn. Product metadata: 360安全浏览器.

Digital signature

Signed by Beijing Qihu 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.

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 2026-03-29 23:01:19 (a month 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: 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: 2026-03-29 23:01:19 (a month ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-03-29 23:01:19 (a month ago)
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.

%appdata%\360se6\application\components
%appdata%\360se6\application\components
%appdata%\360se6\application\components
%appdata%\360se6\application\components
%appdata%\360se6\application\components
%appdata%\360se6\application\components
%appdata%\360se6\application\components
%appdata%\360se6\application\components
%appdata%\360se6\application\components
%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.

29.2%
16.7%
8.3%
8.3%
8.3%
4.2%
4.2%
4.2%
4.2%
4.2%
4.2%
4.2%

The strongest geographic signal for this file is China with 29.2% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 79.2%
Windows 7 16.7%
Windows 8.1 4.2%

The most common operating system signal for ExtFeedWeibo.dll is Windows 10 with 79.2% 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.

ExtFeedWeibo.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: 0x00043603

PE Sections:

Name Size of data MD5
.text 361472 4d48551423cd630b16a6f8bcf71fcc1d
.rdata 105984 45c487c72d2803ab0bda5cd38908aa20
.data 13312 842d33b2643c259c5cc588ce7c136c27
.rsrc 181248 db9a33b276ef2288808ef098f1e026bc
.reloc 38912 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.

More information: