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holdpage.expext.dll

middle pages

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module holdpage.expext.dll by middle pages has been detected as adware by 18 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:
middle pages  (signed and verified)

Version:
1.0.5486.30497

MD5:
e5e712d00d3dc8bd87180631cf64cd61

SHA-1:
3c3bba6f2fee44aa1c618ce91960b5abbc68e485

SHA-256:
61dcc42dcee67d759182db496b421566cec62a8500cb7b2a56a248219554143e

Scanner detections:
18 / 68

Status:
Adware

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

Analysis date:
4/26/2024 9:53:40 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AL
6505302

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.02.02

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.206.68

AVG
Generic
2016.0.3212

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.1521

Bitdefender
Adware.BrowseFox.AL
1.0.20.160

Emsisoft Anti-Malware
Adware.BrowseFox.AL
9.0.0.4799

ESET NOD32
MSIL/BrowseFox.L potentially unwanted application
7.0.302.0

F-Prot
W32/S-18d1a68a
v6.4.7.1.166

F-Secure
Adware.BrowseFox.AL
5.13.68

G Data
Adware.BrowseFox.AL
15.2.25

K7 AntiVirus
Adware
13.193.14824

McAfee
BrowseFox.g
5600.6868

MicroWorld eScan
Adware.BrowseFox.AL
16.0.0.96

nProtect
Adware.BrowseFox.AL
15.01.30.01

Qihoo 360 Security
HEUR/QVM23.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.2.1.5

VIPRE Antivirus
Threat.4741131
36666

File size:
583.7 KB (597,744 bytes)

Product version:
1.0.5486.30497

Original file name:
HoldPage.ExpExt2015010900.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\hold page\bin\plugins\holdpage.expext.dll

Digital Signature
Signed by:
middle pages

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 1:00:00 AM

Valid to:
10/3/2015 12:59:59 AM

Subject:
CN=middle pages, O=middle pages, 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:
01FD540333A96486522A2EDFD3C2E0B3

File PE Metadata
Compilation timestamp:
1/9/2015 12:56:51 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:olMVZBhDLrLmTF/o5YODBoXWYVQ13r++DatjlohqceB+riyzaMzADqRHoFuYHsbq:olsZ+F/oboVpyzaMUDqRy1

Entry address:
0x91CE6

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:
6.4527

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

Code size:
575.5 KB (589,312 bytes)

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