GridinSoft Threat Intelligence

360Base.dll file report

Under review File reputation report
MD5 a73cf0457df35fab74ef3393d2766667
Latest seen 2026-05-09 23:01:15 (2 weeks ago)
First seen 2017-05-21 06:06:19 (9 years ago)
Size 900 KB
Publisher 360.cn
Product 360安全卫士

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 06:06:19 (9 years ago); latest analysis 2026-05-09 23:01:15 (2 weeks ago).

Publisher context

Company metadata: 360.cn. Product metadata: 360安全卫士.

Digital signature

Signed by Qihoo 360 Software (Beijing) Company Limited. 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.

360Base.dll is a Windows file recorded in the ThreatInfo database. It is associated with 360安全卫士. The reported company name is 360.cn. The current detection status is Undefined, based on the latest analysis from 2026-05-09 23:01:15 (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.

Product Name: 360安全卫士
Company Name: 360.cn
MD5: a73cf0457df35fab74ef3393d2766667
Size: 900 KB
First Published: 2017-05-21 06:06:19 (9 years ago)
Latest Published: 2026-05-09 23:01:15 (2 weeks ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-05-09 23:01:15 (2 weeks ago)

The signature on 360Base.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\8.1.1.256\360bdoctorext
%appdata%\360se6\application\9.1.0.318
%appdata%\360se6\application\9.2.0.106
%appdata%\360se6\application\9.1.0.338
%appdata%\360se6\application\9.1.0.350
%appdata%\360se6\application\9.1.0.346
%appdata%\360se6\application\9.1.0.348
%appdata%\360se6\application\9.1.0.356
%appdata%\360se6\application\9.1.0.354
%appdata%\360se6\application\9.1.0.352

ThreatInfo has observed 360Base.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 64.6%
Windows 7 15.0%
Windows Server 2012 R2 7.8%
Windows Server 2008 R2 5.1%
Windows 8.1 3.4%
Windows Server 2012 1.5%
Windows Server 2003 1.0%
Windows XP 1.0%
Windows Server 2016 0.5%
Windows 8 0.2%

The most common operating system signal for 360Base.dll is Windows 10 with 64.6% 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.

360Base.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 0x0007b7f6
Image base 0x10000000

PE Sections:

Sections 5
Raw data 906752

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

.text 615936 bytes · 67.9% of section data
MD5 368f052f50ad9b9f1ec5dfc1a93a6e1a
.rdata 190464 bytes · 21.0% of section data
MD5 7ac2c4daa670366370cbdcfffb662b4f
.data 53248 bytes · 5.9% of section data
MD5 43bfcfe9de499a09a619f5c64a234555
.rsrc 1536 bytes · 0.2% of section data
MD5 2d3a7193c7151217b5f58300ba883b2f
.reloc 45568 bytes · 5.0% of section data
MD5 ab663a6c40b48ea44815392d159e5809

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 a73cf0457df35fab74ef3393d2766667.
  • 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.