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Rolimno.FFUpdate.dll

Rolimno

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

Version:
1.0.5415.4566

MD5:
25e4437250b7431cf4e1af9b5357f443

SHA-1:
9894a28c0cc28626ef69b5671fe26a10094b028a

SHA-256:
bc5fbd20a86ca29522e4ac25baf6b22d1e8ef89feea874973f7be5b75e381c5e

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
2/26/2025 4:11:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.12.9

File size:
546.3 KB (559,384 bytes)

Product version:
1.0.5415.4566

Original file name:
Rolimno.FFUpdate.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
Rolimno

Authority:
VeriSign, Inc.

Valid from:
8/13/2013 5:30:00 AM

Valid to:
8/14/2015 5:29:59 AM

Subject:
CN=Rolimno, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Rolimno, 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:
0D2645238961D2084208FC4B5B89E7FD

File PE Metadata
Compilation timestamp:
10/29/2014 4:02:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x8859E

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, 6C, 00, 00, 00, E0, 85, 08, 00, E0, 67, 08, 00, 52, 53, 44, 53, BF, A5, 3A, 7E, 7B, 2D, 55, 43, 8C, 7B, 8D, C1, F4, 31, 01, 4F, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 70, 35, 64, 61, 79, 77, 78, 6D, 2E, 35, 79, 6E, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.4974

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

Code size:
538 KB (550,912 bytes)

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