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linkidoo.ofsvc.dll

LinkiDoo

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

Version:
1.0.5469.36686

MD5:
9b381ebf95d75cce9cf23e16dfc541ed

SHA-1:
b459e47dd43448be1ee698f207fd1ba585d5907e

SHA-256:
b1280a3aca7daa8b37ca89044bffc579aad10ec96a89be2cbedc271a047c9f73

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:
4/6/2025 2:21:00 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.14.4

File size:
1.5 MB (1,581,808 bytes)

Product version:
1.0.5469.36686

Original file name:
LinkiDoo.OfSvc2014122304.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
LinkiDoo

Authority:
VeriSign, Inc.

Valid from:
11/5/2014 12:00:00 AM

Valid to:
12/5/2015 11:59:59 PM

Subject:
CN=LinkiDoo, O=LinkiDoo, 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:
3EDD1381EA3A264E875F2CD9FAE7AFDD

File PE Metadata
Compilation timestamp:
12/23/2014 4:22:57 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x182096

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, 02, 00, 00, 00, 71, 00, 00, 00, D8, 20, 18, 00, D8, 02, 18, 00, 52, 53, 44, 53, CC, 6D, F7, 15, 7B, BA, 5C, 47, A3, D7, 31, 2E, 7D, 85, A2, E4, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 64, 35, 64, 33, 6E, 61, 31, 76, 2E, 62, 62, 34, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.7474

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

Code size:
1.5 MB (1,573,376 bytes)

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