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reversepage.optchecker.dll.mal

Reverse Page

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

Version:
1.0.5629.5026

MD5:
976666d4d4fac1bcc48d6f67ef1f0579

SHA-1:
387e7589bb496e0da4034f40a0042386000dbfec

SHA-256:
b618f40331da61dd5c19962e88a995af2228b1499a3019169be2b4ded2056bf7

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:
5/5/2024 3:09:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.7.20

File size:
648.7 KB (664,312 bytes)

Product version:
1.0.5629.5026

Original file name:
ReversePage.OptChecker.dll

Language:
Language Neutral

Common path:
C:\Program Files\reverse page\bin\plugins\reversepage.optchecker.dll.mal

Digital Signature
Signed by:
Reverse Page

Authority:
VeriSign, Inc.

Valid from:
11/20/2014 5:30:00 AM

Valid to:
11/21/2015 5:29:59 AM

Subject:
CN=Reverse Page, O=Reverse Page, 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:
49B8C5928FD288CB8DBC7B5824AC1BF6

File PE Metadata
Compilation timestamp:
5/31/2015 4:17:32 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xA209E

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:
6.0807

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

Code size:
640.5 KB (655,872 bytes)

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