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acerace.ffupdate.dll

Bold Letters

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

Version:
1.0.5782.9551

MD5:
444b29843f0d09137d6d849e0a594540

SHA-1:
91dd995dd37b55612f26049e7456035654b0caa8

SHA-256:
b8750a26cb57900f05744f26c8093c31ea97d7c97d91d9c863033d0a94cf8253

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
7/7/2025 2:56:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.2.27.17

File size:
552.7 KB (565,976 bytes)

Product version:
1.0.5782.9551

Original file name:
2015103113.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\ace race\bin\plugins\acerace.ffupdate.dll

Digital Signature
Signed by:
Bold Letters

Authority:
VeriSign, Inc.

Valid from:
4/30/2015 3:00:00 AM

Valid to:
4/30/2016 2:59:59 AM

Subject:
CN=Bold Letters, O=Bold Letters, 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:
3AFFEE40CC90699657B10CBDCE8427C6

File PE Metadata
Compilation timestamp:
10/31/2015 4:18:26 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x8A122

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...
 
[+]

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

Code size:
544.5 KB (557,568 bytes)

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