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{9d5747ee-0448-4681-8337-1555de75a3b6}w.sys

sizlsearch

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {9d5747ee-0448-4681-8337-1555de75a3b6}w.sys by sizlsearch has been detected as adware by 33 anti-malware scanners. It runs as a Windows kernel mode device driver named “{9d5747ee-0448-4681-8337-1555de75a3b6}w”. 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:
StdLib  (signed by sizlsearch)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
84dedf1165056fc11629d0da6fd8a854

SHA-1:
aaae13f1ed5a1d02da8b9b9b4dd5e68acaa4c5e5

SHA-256:
80a5aefe17f3b0556f5ddeb413567d86499b3fbe351840ac119168bc41ff4c4b

Scanner detections:
33 / 68

Status:
Adware

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

Analysis date:
4/25/2024 9:56:19 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
678

Agnitum Outpost
PUA.BrowseFox
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.10.27

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.217.26

avast!
Win32:BrowseFox-FZ [PUP]
2014.9-150328

AVG
Slizearch
2016.0.3156

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15328

Bitdefender
Adware.BrowseFox.V
1.0.20.435

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Netfilter-134
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
21402

Dr.Web
Tool.NetFilter.313
9.0.1.087

Emsisoft Anti-Malware
Adware.BrowseFox.V
8.15.03.28.07

ESET NOD32
Win32/NetFilter.A potentially unsafe (variant)
9.11318

Fortinet FortiGate
Riskware/Komodia
3/28/2015

F-Prot
W32/A-76f53fd6
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
11.2015-28-03_7

G Data
Adware.BrowseFox
15.3.25

herdProtect (fuzzy)
variant of {be5bf058-a067-4076-8c2e-22b9345a0260}gw.sys (Adware)
2015.7.3.7

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.200.15259

McAfee
Artemis!84DEDF116505
5600.6812

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.261

NANO AntiVirus
Riskware.Win32.Yotoon.dfewso
0.28.2.62841

nProtect
Adware.BrowseFox.V
15.03.13.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.3.28.19

Sophos
Generic PUA KK
4.98

Trend Micro House Call
TROJ_GEN.F0C2C00C515
7.2.87

Trend Micro
TROJ_GEN.F0C2C00C515
10.465.28

Vba32 AntiVirus
AdWare.Zaitu
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
38406

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.2098

File size:
42.2 KB (43,200 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{9d5747ee-0448-4681-8337-1555de75a3b6}w.sys

Digital Signature
Signed by:
sizlsearch

Authority:
VeriSign, Inc.

Valid from:
11/13/2013 7:00:00 PM

Valid to:
11/14/2014 6:59:59 PM

Subject:
CN=sizlsearch, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=sizlsearch, 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:
14A03B7644CA6A74D050BBD6188EAA95

File PE Metadata
Compilation timestamp:
9/22/2014 3:01:51 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:SN0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJddH7V:GhUcpH/0+LCf7EziDHhdtp

Entry address:
0xA03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 70, FF, FF, CC, CC, 94, A1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, CE, A4, 00, 00, E0, 80, 00, 00, B4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 24, A5, 00, 00, 00, 80, 00, 00, EC, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A4, A9, 00, 00, 38, 80, 00, 00, C4, A0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9C, AA, 00, 00, 10, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, FC, A4, 00, 00, 10, A5, 00, 00, E8, A4...
 
[+]

Entropy:
6.6154

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{9d5747ee-0448-4681-8337-1555de75a3b6}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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