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followrules.ofsvc.dll

Follow Rules

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module followrules.ofsvc.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:
1.0.5713.38780

MD5:
c7c96948acc16d8302ad216a59f2f909

SHA-1:
f785b444dae1dff9bbec33d5e261918ec9974ffb

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:
11/23/2024 9:34:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.13.14

File size:
2 MB (2,126,064 bytes)

Product version:
1.0.5713.38780

Original file name:
FollowRules.OfSvc2015082405.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Follow Rules

Authority:
VeriSign, Inc.

Valid from:
1/10/2015 6:00:00 PM

Valid to:
1/11/2016 5:59:59 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:
8/24/2015 12:32:41 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x206FBE

Entry point:
FF, 25, 00, 20, 00, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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...
 
[+]

Entropy:
7.4538

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

Code size:
2 MB (2,117,632 bytes)

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