LinkSwift.PurBrowse.dll

linkswift

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

Version:
1.0.5423.40272

MD5:
a973cea91e378a686af6aa1c3a5551b1

SHA-1:
026a1da3d19753249ad790ed6875c2bf5099fb14

SHA-256:
568a5f6397a66659e6e180c545c2951a023b6191601529893a70d854cc9e79e9

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:
4/26/2024 4:02:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.linkswift (M)
16.2.11.7

File size:
934.8 KB (957,216 bytes)

Product version:
1.0.5423.40272

Original file name:
LinkSwift.PurBrowse.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\linkswift\bin\plugins\linkswift.purbrowse.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
8/11/2013 9:00:00 PM

Valid to:
8/12/2015 8:59:59 PM

Subject:
CN=linkswift, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=linkswift, 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:
3AD03D814D9E16358271D2CA8A94AB42

File PE Metadata
Compilation timestamp:
11/7/2014 4:22:31 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:MemjXcTPMVfTWxgXWmaZsmZzjJmzRmLn0dPYhqm68w3PmUSIAly8JY+kV64Nk7s7:MrwTSqxPZgzRs0dPY8swfK4rlIn6h

Entry address:
0xE975E

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, A0, 97, 0E, 00, A0, 79, 0E, 00, 52, 53, 44, 53, DA, 19, 04, 5C, FE, 70, 5A, 43, A7, AB, D1, 97, 60, B2, 33, 84, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 65, 6B, 79, 6A, 6B, 6B, 31, 74, 2E, 32, 66, 6E, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

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

Code size:
926.5 KB (948,736 bytes)

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