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RightSurf.BRT.Helper.exe

RightSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application RightSurf.BRT.Helper.exe by RightSurf has been detected as adware by 26 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:
1.0.0.0

MD5:
6efdf87da131796f694d8e15a78368a3

SHA-1:
8571368f936e78ac18c74fd7d887958f3593d740

SHA-256:
601492e35ccc753df647330f060badcc51975b4331f899b5c5a9dfc977a868b9

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/27/2024 12:14:29 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AU
6434017

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.01.25

Avira AntiVirus
APPL/BrowseFox.Gen4
7.11.204.248

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

AVG
Generic
2016.0.3219

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.15125

Bitdefender
Adware.BrowseFox.AU
1.0.20.125

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.Yontoo.396
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.AU
9.0.0.4799

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

F-Prot
W32/S-481ec56b
v6.4.7.1.166

F-Secure
Adware.BrowseFox.AU
5.13.68

G Data
Adware.BrowseFox.AU
15.1.24

IKARUS anti.virus
AdWare.MultiPlug
t3scan.1.8.6.0

K7 AntiVirus
Adware
13.192.14744

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.2590

McAfee
Program.BrowseFox.b
16.8.708.2

MicroWorld eScan
Adware.BrowseFox.AU
16.0.0.75

NANO AntiVirus
Riskware.Win32.BPlug.djpkri
0.30.0.64812

Norman
Gen:Variant.Adware.SwiftBrowse.4
02.01.2015 13:58:24

nProtect
Adware.BrowseFox.AU
15.01.23.01

Panda Antivirus
Trj/CI.A
15.01.25.01

Qihoo 360 Security
Win32/Virus.Adware.e4c
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.1.25.0

VIPRE Antivirus
Threat.4741131
36666

File size:
157.7 KB (161,520 bytes)

Product version:
1.0.0.0

Original file name:
RightSurf.BRT.Helper.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\rightsurf\bin\rightsurf.brt.helper.exe

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:
1/23/2015 2:30:59 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
3072:ozu/6YOVPpmIzhQv91P9SLs6dgdhqsB6GdCWY3q:ozLfPpmChQhSLs6dgrqsBZdPYa

Entry address:
0x272B2

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, 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:
6.1216

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

Code size:
149 KB (152,576 bytes)

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