obupdateservice.exe threat report

MD5 43ef63fe99deb6d4433ea3732222108b
Latest seen 2026-05-04 23:00:40 (21 hours ago)
First seen 2025-12-10 23:01:56 (5 months ago)
Size 3 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Adware.OneBrowser. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Adware.OneBrowser
Recommended action
Scan and remove
Last analysis
2026-05-04 23:00:40 (21 hours ago)
File hash
43ef63fe99deb6d4433ea3732222108b
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Adware.OneBrowser.

Timeline

First seen 2025-12-10 23:01:56 (5 months ago); latest analysis 2026-05-04 23:00:40 (21 hours ago).

Publisher context

Company metadata: Chickadee Digital LLC. Product metadata: OneBrowser Update.

Digital signature

Signed by Chickadee Digital, LLC. 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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

obupdateservice.exe is a Windows file recorded in the ThreatInfo database. It is associated with OneBrowser Update. The reported company name is Chickadee Digital LLC. The current detection status is Adware.OneBrowser, based on the latest analysis from 2026-05-04 23:00:40 (21 hours ago).

If obupdateservice.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Adware.OneBrowser.

Product Name: OneBrowser Update
Company Name: Chickadee Digital LLC
MD5: 43ef63fe99deb6d4433ea3732222108b
Size: 3 MB
First Published: 2025-12-10 23:01:56 (5 months ago)
Latest Published: 2026-05-04 23:00:40 (21 hours ago)
Status: Adware.OneBrowser (on last analysis)
Analysis Date: 2026-05-04 23:00:40 (21 hours ago)
obupdateservice.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Signed By: Chickadee Digital, LLC
Status: Valid

The signature on obupdateservice.exe 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%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser
%programfiles%\onebrowser

ThreatInfo has observed obupdateservice.exe 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.

26.3%
10.5%
10.5%
10.5%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%
5.3%

The strongest geographic signal for this file is Panama with 26.3% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for obupdateservice.exe is Windows 10 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.

obupdateservice.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x000b7eb3

PE Sections:

Name Size of data MD5
.text 2492928 aae205d749876556837c16001fe0a82e
.rdata 645632 57a93d736a575bd47cf848c5f55c1578
.data 30208 d332bb9017c5e03a646cecd7d7c4af31
.rsrc 1536 d921aa019a103ac92c03d8ca87ac05db
.reloc 114688 9ad17bacda9fd79f81c507cddc1db5b6

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: