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holdpage.gcupdate.dll

middle pages

This is the Google Chrome extension manager/updater for the Yontoo middle pages branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module holdpage.gcupdate.dll by middle pages has been detected as adware by 17 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:
1.0.5486.42320

MD5:
89e6ecff6597d0b81d1e2aacb933d97b

SHA-1:
66f12b530157b92459674afc6634db834e6d7172

SHA-256:
700752e2d6328a02e5e14074d961e5d0a71d319476bf768dfbe153287cbf61c5

Scanner detections:
17 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser extension for Chrome.

Analysis date:
4/24/2024 1:43:47 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AL
6505244

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

Comodo Security
ApplicUnwnt
20920

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
Unwanted-Program
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

Reason Heuristics
Adware.Yontoo.middlepages
15.2.1.5

VIPRE Antivirus
Threat.4741131
36694

File size:
1.6 MB (1,648,368 bytes)

Product version:
1.0.5486.42320

Original file name:
HoldPage.GCUpdate2015010907.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\hold page\bin\plugins\holdpage.gcupdate.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 7:30:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:pJnnBy8EOhoV+bKEbBkbfMRgi79Iy7/iyVm61n/ilIhjXH+4y4NuVvBTcP+yOoql:pJnGVDEbBmiDrY6ljXH+zqa3JVqS

Entry address:
0x1924C6

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:
7.3222

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

Code size:
1.6 MB (1,639,936 bytes)

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