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91975f83f39c43cfaad4.dll

middle pages

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 91975f83f39c43cfaad4.dll by middle pages has been detected as adware by 26 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)

MD5:
2c7131376a679033ee01146a037fe2c1

SHA-1:
9bc80fdf62e9b4e05d6c7da36251a3f4f5850c09

SHA-256:
06b3569e6d76b2d2b9bdeff878c9d9923cea794c3e72886e2d29491fa8ed29b8

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/19/2024 10:20:16 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.AL
734

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.01.27

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.205.116

AVG
Generic
2016.0.3212

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1521

Bitdefender
Adware.BrowseFox.AL
1.0.20.160

Clam AntiVirus
Win.Adware.Browsefox-220
0.98/21511

Comodo Security
Application.Win32.AltBrowse.OABP
20860

Dr.Web
Trojan.BPlug.892
9.0.1.032

Emsisoft Anti-Malware
Adware.BrowseFox.AL
8.15.02.01.05

ESET NOD32
Win32/BrowseFox (variant)
9.11078

Fortinet FortiGate
Riskware/BrowseFox
2/1/2015

F-Prot
W32/S-de5f2e52
v6.4.7.1.166

F-Secure
Adware.BrowseFox.AL
11.2015-01-02_1

G Data
Adware.BrowseFox.AL
15.2.25

IKARUS anti.virus
PUA.BrowseFox
t3scan.1.8.6.0

K7 AntiVirus
Unwanted-Program
13.192.14761

McAfee
Artemis!2C7131376A67
5600.6868

MicroWorld eScan
Adware.BrowseFox.AL
16.0.0.96

NANO AntiVirus
Trojan.Win32.BPlug.dmjozr
0.30.0.64812

nProtect
Adware.BrowseFox.AL
15.01.26.01

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.2.1.5

Sophos
Generic PUA JL
4.98

VIPRE Antivirus
Trojan.Win32.Generic
37004

Zillya! Antivirus
Adware.Agent.Win32.38120
2.0.0.2046

File size:
192.7 KB (197,360 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\hold page\bin\91975f83f39c43cfaad4.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:
1/11/2015 11:50:50 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:hNbpOnPsGqQTruHLD7RcQxKrrdNU0VAtrOpOOWxOv4Kn7qbjx7TmHrm96:hNbqaLD7RcukVAtSQOWcgWqbV7yLm96

Entry address:
0x115D2

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 0C, 91, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 9C, 53, 02, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 34, 50, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Entropy:
6.5648

Code size:
143.5 KB (146,944 bytes)

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