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cytiwebbho.dll

Cyti Web

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module cytiwebbho.dll by Cyti Web has been detected as adware by 32 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Cyti Web 1.0.0.6’. This file is typically installed with the program Cyti Web by Yontoo Technology, Inc. which is a potentially unwanted software program. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Cyti Web  (signed and verified)

Product:
Cyti Web

Version:
1.0.0.6

MD5:
f2502e568d18fd7307686a8faf027472

SHA-1:
158c2f7156fd878a318a880675972e0a58f9250e

SHA-256:
28b192f1a99e331971da160921e08ba02d0e20e98b050e0311161fa901ec27f6

Scanner detections:
32 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
12/26/2024 8:22:48 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.BF
750

Agnitum Outpost
PUA.Agent
7.1.1

AhnLab V3 Security
Adware/Win32.BrowseFox
2015.01.15

Avira AntiVirus
ADWARE/BrowseFox.Gen2
7.11.201.132

AVG
BrowseFox.F
2016.0.3228

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15115

Bitdefender
Adware.BrowseFox.BF
1.0.20.75

Clam AntiVirus
Win.Adware.Agent-7675
0.98/21411

Comodo Security
Application.Win32.BrowseFox.JM
20715

Dr.Web
Trojan.Yontoo.476
9.0.1.015

Emsisoft Anti-Malware
Adware.BrowseFox.BF
8.15.01.15.02

ESET NOD32
Win32/BrowseFox (variant)
9.11016

Fortinet FortiGate
Adware/Agent
1/15/2015

F-Prot
W32/S-7bed2e86
v6.4.7.1.166

F-Secure
Adware.BrowseFox.BF
11.2015-15-01_5

G Data
Adware.BrowseFox.BF
15.1.24

K7 AntiVirus
Trojan
13.1814541

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.2637

Malwarebytes
PUP.Optional.CytiWeb.A
v2015.01.15.02

McAfee
Artemis!F2502E568D18
5600.6884

MicroWorld eScan
Adware.BrowseFox.BF
16.0.0.45

NANO AntiVirus
Riskware.Win32.SwiftBrowse.dlbdsd
0.30.0.64448

nProtect
Adware.BrowseFox.BF
15.01.14.01

Panda Antivirus
Trj/CI.A
15.01.15.02

Qihoo 360 Security
HEUR/QVM30.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.BHO.CytiWeb.K
15.1.15.14

Sophos
Generic PUA BF
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10114

Trend Micro House Call
Suspicious_GEN.F47V0115
7.2.15

Vba32 AntiVirus
AdWare.SwiftBrowse
3.12.26.3

VIPRE Antivirus
Yontoo
32026

Zillya! Antivirus
Adware.Agent.Win32.29785
2.0.0.2036

File size:
244.2 KB (250,096 bytes)

Product version:
1.0.0.6

Copyright:
(c) Cyti Web. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\cyti web\cytiwebbho.dll

Digital Signature
Signed by:
Cyti Web

Authority:
VeriSign, Inc.

Valid from:
11/19/2014 3:00:00 AM

Valid to:
11/20/2015 2:59:59 AM

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:
1/14/2015 10:28:50 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:GdhoOtoS6lz4NmbXRAIieG5Gif9eAxjN+EIaICXsuO1x9JT:GFtoS6t4kLRAZeG7IuHO1x9JT

Entry address:
0x12854

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 70, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, C4, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, FC, A4, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.3576

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Cyti Web 1.0.0.6

CLSID:
{aa2fac44-d24d-4fed-9e32-397d138365f1}


The file cytiwebbho.dll has been discovered within the following program.

Cyti Web  by Yontoo Technology, Inc.
Cyti Web installs a web browser extension that injects ads within the underlying webpage. It displays several types of advertising, including but not limited to: - Sponsored links - Video targeted ads (which are displayed when you view a video).
cytiweb.net/support
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The file cytiwebbho.dll has been seen being distributed by the following URL.

http://install-cdn.cytiweb.net/bed?r=2015011421&bet=3

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