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RightSurf.FFUpdate.dll

RightSurf

FFUpdate is the Mozilla Firefox plugin manager for the RightSurf branded Yontoo adware browser platform. The component is designed to install and keep Firefox connected to the adware updater. The module RightSurf.FFUpdate.dll by RightSurf has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
RightSurf  (signed and verified)

Version:
1.0.5403.10886

MD5:
c1a30e4413933506c54aed1e222e2106

SHA-1:
255cc5493dbf2eed8b2b9995fbc4289ca86d47f9

SHA-256:
78b67cc76e5deab9541a3c2ff991afd9bab8de6cd39024bf4f51a9708548e435

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser plugin for Firefox.

Analysis date:
11/23/2024 3:32:32 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.12.17

File size:
546.3 KB (559,392 bytes)

Product version:
1.0.5403.10886

Original file name:
RightSurf.FFUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
RightSurf

Authority:
VeriSign, Inc.

Valid from:
11/27/2013 5:30:00 AM

Valid to:
11/28/2014 5:29:59 AM

Subject:
CN=RightSurf, OU=Digital ID Class 3 - Microsoft Software Validation v2, 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:
1E2DA13430E7E93CEF3759B2E4F7A34B

File PE Metadata
Compilation timestamp:
10/17/2014 7:32:56 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x8859A

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, 6E, 00, 00, 00, DC, 85, 08, 00, DC, 67, 08, 00, 52, 53, 44, 53, 48, CD, F7, 3A, 3A, 57, BE, 4F, 9A, C2, 3E, 3B, 8C, 99, CC, 22, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 63, 61, 68, 32, 33, 74, 6B, 6D, 2E, 77, 31, 6D, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.4938

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

Code size:
538 KB (550,912 bytes)

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