GridinSoft Threat Intelligence

3653d8f.rbf file report

Clean record File reputation report
MD5 c5b362bce86bb0ad3149c4540201331d
Latest seen 2026-02-04 23:01:15 (3 months ago)
First seen 2017-05-21 03:02:03 (8 years ago)
Size 3 MB
Publisher Microsoft Corporation
Product Microsoft® Windows® Operating System
Signed by Microsoft Corporation

Why it matters

Evidence available for this file

Detection

Latest status is clean for this hash.

Timeline

First seen 2017-05-21 03:02:03 (8 years ago); latest analysis 2026-02-04 23:01:15 (3 months ago).

Publisher context

Company metadata: Microsoft Corporation. Product metadata: Microsoft® Windows® Operating System.

Digital signature

Signed by Microsoft Corporation. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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. Confirm the hash and publisher match the expected software.
  2. Review the observed locations and signature information below.
  3. Rescan if the file was downloaded from an unknown source or appears in an unusual path.

File context

3653d8f.rbf is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft® Windows® Operating System. The reported company name is Microsoft Corporation. The current detection status is Clean, based on the latest analysis from 2026-02-04 23:01:15 (3 months ago).

This record is currently marked as clean, but file reputation can depend on the exact path, hash, and source. Compare the MD5 and publisher data below with the file on your system.

File Details

Product Name: Microsoft® Windows® Operating System
Company Name: Microsoft Corporation
MD5: c5b362bce86bb0ad3149c4540201331d
Size: 3 MB
First Published: 2017-05-21 03:02:03 (8 years ago)
Latest Published: 2026-02-04 23:01:15 (3 months ago)
Status: Clean (on last analysis)
Analysis Date: 2026-02-04 23:01:15 (3 months ago)

Overview

Signed By: Microsoft Corporation
Status: Valid

The signature on 3653d8f.rbf 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:

%localappdata%\browserair\application\48.0.0.0
%localappdata%\ucbrowser\user data\ucwifi\1.0.0.8
%appdata%\360se6\application\8.1.1.256
%commonappdata%\wintools
%programfiles%\iqiyi video\lstyle\5.6.40.4071\qyappplugin\falcon
%localappdata%\zetagamesviewer
%programfiles%\iqiyi video\pstyle\extra_7z\falcon.c228092e1dd372bd27bea8c59a7941ec-updatedefex
%programfiles%\iqiyi video\pstyle\qyappplugin\falcon
%programfiles%\ucbrowser\application\5.6.14087.902
%programfiles%\popcorn time

ThreatInfo has observed 3653d8f.rbf 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.

File Names:

6 observed names
d3dcompiler_47.dll d3dcompiler_47.dll.intermediate d3dcompiler_47_IObitDel.dll d3dcompiler_47.dllold d3dcompiler_47.dll.error.iqiyi 3653d8f.rbf

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Geography:

98 observed countries
11.8%
10.3%
8.1%
8.1%
4.7%
4.7%
3.8%
3.6%
3.3%
3.0%
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1.8%
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0.9%
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The strongest geographic signal for this file is Vietnam with 11.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 49.8%
Windows 7 37.3%
Windows 8.1 6.8%
Windows XP 4.4%
Windows 8 1.0%
Windows Vista 0.2%
Windows Server 2008 R2 0.1%
Windows Server 2012 R2 0.1%
Windows Server 2003 0.1%

The most common operating system signal for 3653d8f.rbf is Windows 10 with 49.8% 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

3653d8f.rbf 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.

Format pe
Architecture 32-bit
Subsystem Windows CUI
Entry point 0x0030e737
Image base 0x10000000

PE Sections:

Sections 5
Raw data 3450368

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

.text 3245568 bytes · 94.1% of section data
MD5 6a293febbd0b3e48664c9321dc3a3bf4
.data 24064 bytes · 0.7% of section data
MD5 6090dc73bd058c744751a12046f0c88b
.idata 4608 bytes · 0.1% of section data
MD5 ab1eb03c86e3c1e9a998fea5f99e0b15
.rsrc 1536 bytes · 0.0% of section data
MD5 1fd848936bb791a13715bad7c840c77b
.reloc 174592 bytes · 5.1% of section data
MD5 e699e7e285ce699fa89909f8595ba865

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 hash is currently recorded as clean

Use the MD5, publisher, signature, and observed paths in this report to verify that the file on your device is the same copy described here.

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 c5b362bce86bb0ad3149c4540201331d.
  • 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.