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{4dcee693-8029-40a0-baf9-b51173f024d8}gw.sys

Box Rock

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {4dcee693-8029-40a0-baf9-b51173f024d8}gw.sys by Box Rock has been detected as adware by 30 anti-malware scanners. It runs as a Windows kernel mode device driver named “{4dcee693-8029-40a0-baf9-b51173f024d8}Gw”. 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 Box Rock)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
103fee6bcd7766e734f502148c35b26a

SHA-1:
961040885a59ff05eddbc1388e40744c33fd28e8

SHA-256:
d89529050b02c3f6b8837aef092d635c55e6ed67f07d2845f91d8ad66e95d59d

Scanner detections:
30 / 68

Status:
Adware

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

Analysis date:
4/24/2024 6:33:12 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
674

Agnitum Outpost
PUA.BrowseFox
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.212.96

avast!
Win32:BrowseFox-EZ [PUP]
150319-1

AVG
Generic
2016.0.3152

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.1541

Bitdefender
Adware.BrowseFox.V
1.0.20.455

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Netfilter-134
0.98/21411

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
21201

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.091

Emsisoft Anti-Malware
Adware.BrowseFox.V
9.0.0.4799

ESET NOD32
Win32/NetFilter.A potentially unsafe application
7.0.302.0

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

F-Secure
Adware.BrowseFox.V
5.13.68

G Data
Adware.BrowseFox
15.4.25

herdProtect (fuzzy)
variant of {9390ab08-5703-448b-94f8-b8b1934c8841}w.sys (Adware)
2015.7.6.8

K7 AntiVirus
Unwanted-Program
13.198.15071

McAfee
Artemis!D28F372966BC
5600.6808

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.273

NANO AntiVirus
Riskware.Win32.NetFilter.dgkdox
0.28.6.63362

Norman
Adware.BrowseFox.V
03.12.2014 13:20:04

nProtect
Adware.BrowseFox.V
14.11.13.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.4.1.13

Sophos
Generic PUA HD
4.98

Trend Micro House Call
Suspicious_GEN.F47V0220
7.2.91

Vba32 AntiVirus
AdWare.Zaitu
3.12.26.3

VIPRE Antivirus
Threat.4150696
34232

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.1982

File size:
42.1 KB (43,144 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\{4dcee693-8029-40a0-baf9-b51173f024d8}gw.sys

Digital Signature
Signed by:
Box Rock

Authority:
VeriSign, Inc.

Valid from:
10/7/2014 12:00:00 AM

Valid to:
10/2/2015 11:59:59 PM

Subject:
CN=Box Rock, O=Box Rock, 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:
1125198B1C5DF8CC1185255178F1DAFC

File PE Metadata
Compilation timestamp:
2/20/2015 1:32:34 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:4N0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJddVP:ghUcpH/0+LCf7EziDHhd/

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...
 
[+]

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{4dcee693-8029-40a0-baf9-b51173f024d8}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


Remove {4dcee693-8029-40a0-baf9-b51173f024d8}gw.sys - Powered by Reason Core Security
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