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{6ccfd995-07be-49cf-8ad6-1422dc08761a}w.sys

snipsmart

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {6ccfd995-07be-49cf-8ad6-1422dc08761a}w.sys by snipsmart has been detected as adware by 35 anti-malware scanners. It runs as a Windows kernel mode device driver named “{6ccfd995-07be-49cf-8ad6-1422dc08761a}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 snipsmart)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
626d6effd2320658c25873796bc40e71

SHA-1:
6d30bb7d507fcfeef7dc2ae4a3711e84fe25e71f

SHA-256:
e1dcbf05d5efe49f0d50f195bb236350e9d08a3ed90353bb9e524bea8cd4498a

Scanner detections:
35 / 68

Status:
Adware

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

Analysis date:
4/18/2024 10:17:59 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
435

Agnitum Outpost
PUA.BrowseFox
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2015.06.15

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.182.18

avast!
Win32:BrowseFox-EV [PUP]
2014.9-151126

AVG
Generic
2016.0.2913

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.151126

Bitdefender
Adware.BrowseFox.V
1.0.20.1650

Bkav FE
W32.HfsAdware
1.3.0.6379

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

Comodo Security
Application.Win32.RiskWare.NetFilter.D
22450

Dr.Web
Tool.NetFilter.313
9.0.1.0330

Emsisoft Anti-Malware
Adware.BrowseFox.V
8.15.11.26.09

ESET NOD32
Win64/BrowseFox.AG (variant)
9.10636

Fortinet FortiGate
Adware/Yotoon
11/26/2015

F-Prot
W32/A-248e95ab
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
11.2015-26-11_5

G Data
Adware.BrowseFox
15.11.24

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.205.16237

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
14.0.0.1061

Malwarebytes
PUP.Optional.SnipSmart.A
v2015.11.26.09

McAfee
Artemis!DA5A9CBFA847
5600.6569

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.990

NANO AntiVirus
Riskware.Win32.NetFilter.dgkdox
0.28.6.62995

Norman
Adware.BrowseFox.V
11.20151126

nProtect
Adware.BrowseFox.V
14.11.14.01

Panda Antivirus
Generic Suspicious
15.11.26.09

Qihoo 360 Security
Win32/Virus.Adware.c12
1.0.0.1015

Reason Heuristics
PUP.Yontoo.snipsmart (M)
15.11.26.21

Sophos
Browse Fox
4.98

Trend Micro House Call
Suspicious_GEN.F47V0801
7.2.330

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
34334

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.1972

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\{6ccfd995-07be-49cf-8ad6-1422dc08761a}w.sys

Digital Signature
Signed by:
snipsmart

Authority:
VeriSign, Inc.

Valid from:
8/5/2014 3:00:00 AM

Valid to:
8/6/2015 2:59:59 AM

Subject:
CN=snipsmart, O=snipsmart, 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:
44017A0654590E4048857CE5A4A44F1A

File PE Metadata
Compilation timestamp:
9/22/2014 10:01:51 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:yN0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJdd3liAUW:mhUcpH/0+LCf7EziDHhd7iAUW

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:
6.6155

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{6ccfd995-07be-49cf-8ad6-1422dc08761a}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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