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surftastic.browserfilter.dll.mal

Surftastic

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file surftastic.browserfilter.dll.mal by Surftastic has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Surftastic  (signed and verified)

Version:
1.0.5169.36770

MD5:
93e1b1ee8aa05021f86c26691773c6f9

SHA-1:
565452a30a7e007f75c4b5aa1ed521bef6107ace

SHA-256:
1798e7b33ff3fce281bbcf51f723c7349cf9a2f2bbdcadd16dc69c004a2a35bb

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 8:41:11 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Surftastic (M)
16.2.4.5

File size:
276.8 KB (283,424 bytes)

Product version:
1.0.5169.36770

Original file name:
Surftastic.BrowserFilter.dll

Language:
Language Neutral

Common path:
C:\Program Files\surftastic\bin\plugins\surftastic.browserfilter.dll.mal

Digital Signature
Signed by:
Surftastic

Authority:
VeriSign, Inc.

Valid from:
1/3/2014 5:30:00 AM

Valid to:
1/4/2015 5:29:59 AM

Subject:
CN=Surftastic, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Surftastic, 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:
117C1C381BA3522C50659E614BB20D99

File PE Metadata
Compilation timestamp:
2/26/2014 1:55:47 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:H6jYyzvt/sVkhDdxHzLhtB2nRK7lrx1QMBC7A2r62sTPNbw9aHG:ajrxYkRvLhtB2nIRxIR0PNbw5

Entry address:
0x4511E

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...
 
[+]

Entropy:
7.7392

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

Code size:
268.5 KB (274,944 bytes)

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