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Norpalla.CompatibilityChecker.dll

Norpalla

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Norpalla.CompatibilityChecker.dll by Norpalla has been detected as adware by 6 anti-malware scanners. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.
Publisher:
Norpalla  (signed and verified)

Version:
1.0.5322.20571

MD5:
584e01376e0162033c076b52858ab7a7

SHA-1:
066c020b137a1520bc698db0f71ed855c44bbd9d

SHA-256:
fbbc3ca45c673a41055390d4d8fb72bc6359ace6b6dd6bc6548aa05b16df0b4d

Scanner detections:
6 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/16/2024 11:43:38 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Norpalla
2015.0.3398

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14730

Dr.Web
Trojan.BPlug.64
9.0.1.05190

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

Qihoo 360 Security
HEUR/Malware.QVM23.Gen
1.0.0.1015

Reason Heuristics
Adware.Yontoo.Norpalla.CC
14.7.30.0

File size:
57.3 KB (58,656 bytes)

Product version:
1.0.5322.20571

Original file name:
Norpalla.CompatibilityChecker.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\norpalla\bin\plugins\norpalla.compatibilitychecker.dll

Digital Signature
Signed by:
Norpalla

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 3:00:00 AM

Valid to:
2/5/2015 2:59:59 AM

Subject:
CN=Norpalla, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Norpalla, 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:
3CF8FDC7B1329843A9D5EE18CBB6A945

File PE Metadata
Compilation timestamp:
7/28/2014 3:25:49 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:4/5zMAY8I+PGQtcN23c/4UD8pJbnvOR2qNd0M:AI18/+QT3UD4Rvs2qj0M

Entry address:
0xE33E

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:
6.0667

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

Code size:
49 KB (50,176 bytes)

Remove Norpalla.CompatibilityChecker.dll - Powered by Reason Core Security
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