{26f60700-6b86-45b9-a360-45e9a70cd908}gw.sys

Special Box

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {26f60700-6b86-45b9-a360-45e9a70cd908}gw.sys by Special Box has been detected as adware by 26 anti-malware scanners. It runs as a Windows kernel mode device driver named “{26f60700-6b86-45b9-a360-45e9a70cd908}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 Special Box)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
6fdc252dc2f174384f48ae3f14ea103f

SHA-1:
3a663ff2cc500c4793ed7f59e7b47b9b69d15a13

SHA-256:
732117d8baaac02c37ed481ef071ad6ce0c40b658eb474d4e61982532af80c64

Scanner detections:
26 / 68

Status:
Adware

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

Analysis date:
4/26/2024 11:26:57 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
675

Agnitum Outpost
PUA.BrowseFox
7.1.1

AVG
BrowseFox
2016.0.3153

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
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
21553

Dr.Web
Trojan.Yontoo.1734
9.0.1.091

Emsisoft Anti-Malware
Adware.BrowseFox.V
8.15.04.01.06

ESET NOD32
Win32/NetFilter.A potentially unsafe (variant)
9.11383

Fortinet FortiGate
Riskware/NetFilter
4/1/2015

F-Prot
W32/S-a7161e1c
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
11.2015-01-04_4

G Data
Adware.BrowseFox
15.4.25

K7 AntiVirus
Unwanted-Program
13.202.15395

McAfee
Artemis!6FDC252DC2F1
5600.6809

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.273

nProtect
Adware.BrowseFox.V
15.03.26.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
Threat.Yontoo.SpecialBox
15.4.14.13

Sophos
Generic PUA DK
4.98

Vba32 AntiVirus
AdWare.Zaitu
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
38810

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.2118

File size:
42.1 KB (43,152 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\{26f60700-6b86-45b9-a360-45e9a70cd908}gw.sys

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
2/23/2015 5:30:00 AM

Valid to:
2/24/2016 5:29:59 AM

Subject:
CN=Special Box, O=Special Box, 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:
68F233DC671BBE554282D38DFEB31C19

File PE Metadata
Compilation timestamp:
3/23/2015 5:54:55 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:yN0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJdd21QZY:mhUcpH/0+LCf7EziDHhdlY

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:
6.6144

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{26f60700-6b86-45b9-a360-45e9a70cd908}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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