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PacFunction.FFUpdate.dll

PacFunction

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

Version:
1.0.5434.29728

MD5:
b86f2eac01b9b64468d849dfee34e983

SHA-1:
d63376a93c222053d1826c895ad37a09c9c8cc8d

SHA-256:
5270bbed9acaa0d4855690bda4704a50da2a5e148f23f535a33e20bcbba4830e

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
4/26/2024 2:35:59 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.10.2

File size:
546.3 KB (559,392 bytes)

Product version:
1.0.5434.29728

Original file name:
PacFunction.FFUpdate.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
PacFunction

Authority:
VeriSign, Inc.

Valid from:
1/9/2014 1:00:00 AM

Valid to:
1/10/2015 12:59:59 AM

Subject:
CN=PacFunction, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=PacFunction, 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:
4DF47FADF68D2EB9B8A7923DCCC176FF

File PE Metadata
Compilation timestamp:
11/18/2014 1:31:01 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x885FA

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, 70, 00, 00, 00, 3C, 86, 08, 00, 3C, 68, 08, 00, 52, 53, 44, 53, 48, E3, 3B, 9A, B0, 3B, 5E, 4C, BA, 7E, 0B, B4, 09, 90, 6C, 27, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 32, 74, 75, 67, 6A, 66, 6C, 71, 2E, 32, 35, 6E, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
538 KB (550,912 bytes)

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