InfiniNet.OfSvc.dll

InfiniNet

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

Version:
1.0.5421.38896

MD5:
36dcb7b57584e086b8aed992484cb12f

SHA-1:
ecf43c8a588f24e4a15fbb4e0a4e42e9977671c3

SHA-256:
f0106b46cb0f180dc3baba83ceb49eb2e461bdcf6e4a89465322c0c669a069ea

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:
6/18/2025 5:16:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.15.23

File size:
1.4 MB (1,418,528 bytes)

Product version:
1.0.5421.38896

Original file name:
InfiniNet.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 5:00:00 AM

Valid to:
4/30/2015 4:59:59 AM

Subject:
CN=InfiniNet, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=InfiniNet, L=Santa Monica, 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:
382C91A837E14F15F390A8AFDF250338

File PE Metadata
Compilation timestamp:
11/5/2014 2:36:43 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

Entry address:
0x15A3C6

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, 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...
 
[+]

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

Code size:
1.3 MB (1,410,048 bytes)

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