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rightsurf.bromon.dll

RightSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module rightsurf.bromon.dll by RightSurf has been detected as adware by 17 anti-malware scanners. 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:
RightSurf  (signed and verified)

Version:
1.0.5501.30266

MD5:
731d39879b6a08d90bd4db6bfb3bb752

SHA-1:
6a36bdd260d9be2b47099cbf72fc3156c6f7ded4

SHA-256:
56e9e3a2c027a15a28de823dbf7de32254fa67c5ec6490abb7bf752230e7b257

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
4/24/2024 1:55:19 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AU
6434017

AhnLab V3 Security
Win-PUP/BrowseFox.Gen
2015.01.25

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.204.248

avast!
Win32:BrowseFox-Z [PUP]
150102-1

AVG
Generic
2016.0.3219

Bitdefender
Adware.BrowseFox.AU
1.0.20.125

Bkav FE
W32.HfsAdware
1.3.0.6379

Emsisoft Anti-Malware
Adware.BrowseFox.AU
9.0.0.4799

F-Prot
W32/S-ec8d6173
v6.4.7.1.166

F-Secure
Adware.BrowseFox.AU
5.13.68

G Data
Adware.BrowseFox.AU
15.1.24

IKARUS anti.virus
PUA.MSIL.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Adware
13.192.14746

MicroWorld eScan
Adware.BrowseFox.AU
16.0.0.75

nProtect
Adware.BrowseFox.AU
15.01.23.01

Reason Heuristics
Adware.Yontoo.RightSurf
15.1.25.1

VIPRE Antivirus
Threat.4741131
36694

File size:
94.2 KB (96,496 bytes)

Product version:
1.0.5501.30266

Original file name:
RightSurf.Bromon2015012400.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\rightsurf\bin\plugins\rightsurf.bromon.dll

Digital Signature
Signed by:
RightSurf

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 5:30:00 AM

Valid to:
1/4/2016 5:29:59 AM

Subject:
CN=RightSurf, O=RightSurf, 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:
1E8F736F9D4CC702BAD040A691E0353D

File PE Metadata
Compilation timestamp:
1/24/2015 6:18:55 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:rjL+y3i7GFgf0c02KGjXFxbfiMM7sfKce+/sgPSHyyfwBDltINNLjQ:fiyy7GFgf0PGjXFxLes5P/sgaHyN8NI

Entry address:
0x17562

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, 74, 00, 00, 00, A4, 75, 01, 00, A4, 57, 01, 00, 52, 53, 44, 53, 5F, 05, 5E, 0E, 56, 7D, A5, 47, B9, F9, 42, 2B, DC, EB, 02, D4, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 31, 79, 33, 75, 74, 6F, 71, 6D, 2E, 30, 33, 67, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
5.8865

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

Code size:
86 KB (88,064 bytes)

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