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followrules.expext.dll

Follow Rules

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

Version:
1.0.5817.22358

MD5:
2ac1fca3089abb2f6b646f1385c248bb

SHA-1:
b0ece9210e49eb0567cbb44357895d0c93705bd9

SHA-256:
5dcbaa6503e07259eb41c6032a79e39420d3610ff641269dd767aaa875c9e36a

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:
4/29/2024 10:56:03 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.12.2

File size:
705.2 KB (722,160 bytes)

Product version:
1.0.5817.22358

Original file name:
2015120520.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\follow rules\bin\plugins\followrules.expext.dll

Digital Signature
Signed by:
Follow Rules

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 12:00:00 AM

Valid to:
1/11/2016 11:59:59 PM

Subject:
CN=Follow Rules, O=Follow Rules, 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:
360C16AC576B09F5DFA927EA0089856F

File PE Metadata
Compilation timestamp:
12/5/2015 8:25:21 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xB0316

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:
697 KB (713,728 bytes)

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