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Joomiweb.BrowserFilter.dll

Joomiweb

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

Version:
1.0.5155.25392

MD5:
928e802618a35ca261466e52d99cd66c

SHA-1:
66cec3af82e4b03f30f123e323f574704ad941fe

SHA-256:
d6c4076ba2aba461496edca103a78751414627b19907164061b4a7bad92e4273

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:
4/19/2024 3:02:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Joomiweb (M)
16.2.5.5

File size:
276.3 KB (282,904 bytes)

Product version:
1.0.5155.25392

Original file name:
Joomiweb.BrowserFilter.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\joomiweb\bin\plugins\joomiweb.browserfilter.dll

Digital Signature
Signed by:
Joomiweb

Authority:
VeriSign, Inc.

Valid from:
10/7/2013 5:30:00 AM

Valid to:
10/8/2014 5:29:59 AM

Subject:
CN=Joomiweb, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Joomiweb, 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:
35DBC6CAD8D4C87516D7F0D05A8891EA

File PE Metadata
Compilation timestamp:
2/11/2014 7:36:31 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:cu4ta1MPjdsspCW25x0wv2FXiQzFF85MCdc1aRHhYl0:b4P7aspCJvoXhzEMCdccRHhYl0

Entry address:
0x44FD2

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, 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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 48, 00, 00, 00, 54, 60, 04, 00, B4, 02, 00, 00, 00, 00...
 
[+]

Entropy:
7.7442

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

Code size:
268 KB (274,432 bytes)

Remove Joomiweb.BrowserFilter.dll - Powered by Reason Core Security
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