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dibs.dat

Y2Desktop.DIBS

Yontoo LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file dibs.dat by Yontoo has been detected as adware by 6 anti-malware scanners.
Publisher:
Microsoft  (signed by Yontoo LLC)

Product:
Y2Desktop.DIBS

Version:
1.0.0.15

MD5:
5fd6d3ce5f1ac2bf1d5ff5be2bf09905

SHA-1:
7b439fb6cd9ae4a46f402f0a44db0b22f3479ce6

SHA-256:
97b9d2df1d795a82bb182abb8de6f8d6f16e07b353dc604d586cd68cf065ae33

Scanner detections:
6 / 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:
5/10/2024 10:42:26 AM UTC  (today)

Scan engine
Detection
Engine version

IKARUS anti.virus
PUA.Yontoo
t3scan.1.7.8.0

Kaspersky
not-a-virus:RiskTool.MSIL.Agent
14.0.0.3251

McAfee
Artemis!5FD6D3CE5F1A
5600.7007

Reason Heuristics
PUP.Yontoo.H
14.9.14.19

Trend Micro House Call
TROJ_GEN.F47V0522
7.2.257

VIPRE Antivirus
Yontoo
33058

File size:
455.8 KB (466,720 bytes)

Product version:
1.0.0.15

Copyright:
Copyright © Microsoft 2013

Original file name:
Y2Desktop.DIBS.dll

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\roaming\yontoo\dat\dibs.dat

Digital Signature
Signed by:
Yontoo LLC

Authority:
VeriSign, Inc.

Valid from:
1/2/2014 7:00:00 PM

Valid to:
2/2/2015 6:59:59 PM

Subject:
CN=Yontoo LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yontoo LLC, L=Carlsbad, 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:
3AED60574343204F777D640FE767E84C

File PE Metadata
Compilation timestamp:
5/21/2014 7:26:59 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:7d8KnUTs5LgILdHsLe6QphWMGKx981dnBrOcS3u6CtT69XxX:7d8StsLeNAM3x981dnBm3uXV6X

Entry address:
0x71C4E

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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
5.0922

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

Code size:
447.5 KB (458,240 bytes)

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