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nanosurfer.gcupdate.dll

Nano Surfer

This is the Google Chrome extension manager/updater for the Yontoo Nano Surfer branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module nanosurfer.gcupdate.dll by Nano Surfer has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Nano Surfer  (signed and verified)

Version:
1.0.5730.22512

MD5:
6583ec2b705d15519dc8954acf598a00

SHA-1:
d383771f6cc43a22a1d43ff7d9ef26e69a8c9333

SHA-256:
5aa658c462bc1dbbc213bf180579b9608af97db14805da882d77be01daf6153d

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser extension for Chrome.

Analysis date:
12/24/2024 4:09:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.14.3

File size:
1.5 MB (1,618,680 bytes)

Product version:
1.0.5730.22512

Original file name:
2015090920.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\nano surfer\bin\plugins\nanosurfer.gcupdate.dll

Digital Signature
Signed by:
Nano Surfer

Authority:
VeriSign, Inc.

Valid from:
12/17/2014 12:00:00 AM

Valid to:
12/17/2015 11:59:59 PM

Subject:
CN=Nano Surfer, O=Nano Surfer, L=Santa Monica, 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:
4C3408B948BFE38825B699D7ED92B282

File PE Metadata
Compilation timestamp:
9/9/2015 9:30:24 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x18B17E

Entry point:
FF, 25, 00, 20, 00, 10, 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...
 
[+]

Entropy:
6.6285

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

Code size:
1.5 MB (1,610,240 bytes)

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