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infininet.compatibilitychecker.dll

InfiniNet

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module infininet.compatibilitychecker.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:
1.0.5949.31089

MD5:
925ba44c1acd793fbd56532197b77dfe

SHA-1:
2724fef1c42b28c07b73d364138bb0976e2776f0

SHA-256:
d246b9c35a8f2ff06a95f6fb9ea8d7660d8efaba29e30b12dd24ee1f4a9039e8

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 10:43:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.5.3

File size:
118.7 KB (121,584 bytes)

Product version:
1.0.5949.31089

Original file name:
InfiniNet.CompatibilityChecker2016041601.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\infininet\bin\plugins\infininet.compatibilitychecker.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:
4/16/2016 3:16:22 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x1D86A

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:
110.5 KB (113,152 bytes)

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