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Browsebeyond.OfSvc.dll

Browsebeyond

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Browsebeyond.OfSvc.dll by Browsebeyond has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Browsebeyond  (signed and verified)

Version:
1.0.5371.21165

MD5:
87f11384cb9d6fd0e326878796cf85ab

SHA-1:
a3ab86b8cc2b1fd010ff854e602e4b7cc5deda2e

SHA-256:
eafd5f2f338408dbf3d8e0114aca86143fa11667ccd30e4ed94ba7f7afc36833

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
5/15/2024 9:28:19 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.1.1.5

File size:
1.2 MB (1,274,656 bytes)

Product version:
1.0.5371.21165

Original file name:
Browsebeyond.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\browsebeyond\bin\plugins\browsebeyond.ofsvc.dll

Digital Signature
Signed by:
Browsebeyond

Authority:
VeriSign, Inc.

Valid from:
10/6/2013 7:00:00 PM

Valid to:
10/7/2014 6:59:59 PM

Subject:
CN=Browsebeyond, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Browsebeyond, L=San Diego, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5B076B434A8E42452548957D9992702C

File PE Metadata
Compilation timestamp:
9/15/2014 7:45:42 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

Entry address:
0x1371B2

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
1.2 MB (1,266,176 bytes)

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