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rightsurf.compatibilitychecker.dll

RightSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module rightsurf.compatibilitychecker.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:
1.0.5501.42658

MD5:
c64140020ab9a2f58000c324f2b040f1

SHA-1:
03e7102c49583a942285416c396dda59d99d7908

SHA-256:
5ad25cd4d8834c78c1d24ae10be7ce3fd256016c961984ce91f6ded7219ad9e6

Scanner detections:
17 / 68

Status:
Adware

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

Analysis date:
4/24/2024 3:22:35 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AU
6435775

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-55fa5346
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
36666

File size:
90.7 KB (92,912 bytes)

Product version:
1.0.5501.42658

Original file name:
RightSurf.CompatibilityChecker2015012407.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\rightsurf\bin\plugins\rightsurf.compatibilitychecker.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 1:12:03 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:2lKXSZ9f4rq78NkzlE0gXHtFYO/RLzgWLMOkkv9U/JvGrm+rdAJRcYpDOt:gKoxeWlgXNWXW4Okkv9U/rEdvYpDs

Entry address:
0x167B6

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, 90, 00, 00, 00, F8, 67, 01, 00, F8, 49, 01, 00, 52, 53, 44, 53, C1, 02, 8C, 90, 11, F1, 5F, 4E, A0, EC, E0, F9, AC, B3, DF, 86, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 6B, 62, 6F, 66, 78, 32, 35, 79, 2E, 78, 74, 62, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
5.9270

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

Code size:
82.5 KB (84,480 bytes)

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