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cytiweb.brt.dll

Cyti Web

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

Version:
1.0.5502.24274

MD5:
3cb793aaa9612a7fcac1e87813192790

SHA-1:
fd63a25ec795c250b9cf02113fc7b43137c78c68

SHA-256:
9b6f8a698a1569272a2e05efe98f87984c62f2e53067ad1d2b6566f4360101a2

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 9:28:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.1.11.18

File size:
2.2 MB (2,344,176 bytes)

Product version:
1.0.5502.24274

Original file name:
CytiWeb.BRT2015012421.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\cyti web\bin\plugins\cytiweb.brt.dll

Digital Signature
Signed by:
Cyti Web

Authority:
VeriSign, Inc.

Valid from:
11/18/2014 9:00:00 PM

Valid to:
11/19/2015 8:59:59 PM

Subject:
CN=Cyti Web, O=Cyti Web, 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:
2EA907673DCE80C1AF3DAA010B4C3CA9

File PE Metadata
Compilation timestamp:
1/24/2015 6:29:13 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x23C2EE

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, 6C, 00, 00, 00, 30, C3, 23, 00, 30, A5, 23, 00, 52, 53, 44, 53, DB, 8D, 04, 4A, 7F, AC, 2A, 44, BD, 6A, B6, 5D, 48, 5E, 06, CB, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 75, 7A, 69, 67, 68, 35, 70, 61, 2E, 68, 66, 72, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
2.2 MB (2,335,744 bytes)

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