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infininet.expext.dll

InfiniNet

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module infininet.expext.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:
1.0.5951.4532

MD5:
7c54c23abe9f85dde2b464472f9b2d60

SHA-1:
6e044fe9c4bb91dcc8e92feaf103a9e48ded399f

SHA-256:
7d4b811a3732e4a4394206a2c348fdad71472bc55e56ea8a91726974a58aeed2

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:
4/13/2025 10:40:20 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.5.3

File size:
708.2 KB (725,232 bytes)

Product version:
1.0.5951.4532

Original file name:
2016041710.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
InfiniNet

Authority:
VeriSign, Inc.

Valid from:
4/23/2015 2:00:00 AM

Valid to:
6/22/2016 1:59:59 AM

Subject:
CN=InfiniNet, 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:
65DA8AB77675EB83A3983607286D3E85

File PE Metadata
Compilation timestamp:
4/17/2016 12:31:11 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xB0F46

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, 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...
 
[+]

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

Code size:
700 KB (716,800 bytes)

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