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{ce829092-d2cb-453a-9c09-cdd50fde0e79}w.sys

RightSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {ce829092-d2cb-453a-9c09-cdd50fde0e79}w.sys by RightSurf has been detected as adware by 27 anti-malware scanners. It runs as a Windows kernel mode device driver named “{ce829092-d2cb-453a-9c09-cdd50fde0e79}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 RightSurf)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
b6d24f2d45d105f6905ee3115a0dfda5

SHA-1:
53e50c2d2ce3f2444ee37683726571283531c7b2

SHA-256:
013fbafa861ffb3de9b66b886da63170c84e3d9adfee1f17971b5d551dbcb122

Scanner detections:
27 / 68

Status:
Adware

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

Analysis date:
4/18/2024 11:10:19 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
741

Agnitum Outpost
PUA.BrowseFox
7.1.1

AhnLab V3 Security
Win-PUP/BrowseFox.Gen
2015.01.21

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.203.138

avast!
Win32:BrowseFox-Z [PUP]
2014.9-150125

AVG
Generic
2016.0.3219

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.15125

Bitdefender
Adware.BrowseFox.V
1.0.20.125

Bkav FE
W32.HfsAdware
1.3.0.6379

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

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
20781

Emsisoft Anti-Malware
Adware.BrowseFox.V
8.15.01.25.12

F-Prot
W32/S-a7161e1c
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
11.2015-25-01_1

G Data
Adware.BrowseFox
15.1.24

K7 AntiVirus
Unwanted-Program
13.191.14700

McAfee
Artemis!B6D24F2D45D1
5600.6875

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.75

NANO AntiVirus
Riskware.Win32.NetFilter.dgkdox
0.30.0.64812

nProtect
Adware.BrowseFox.V
15.01.19.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.Yontoo
15.1.25.0

Trend Micro House Call
TROJ_GEN.R047C0ELV14
7.2.25

Trend Micro
TROJ_GEN.R047C0ELV14
10.465.25

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
36818

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.2041

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\{ce829092-d2cb-453a-9c09-cdd50fde0e79}w.sys

Digital Signature
Signed by:
RightSurf

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 5:30:00 AM

Valid to:
1/4/2016 5:29:59 AM

Subject:
CN=RightSurf, O=RightSurf, 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:
1E8F736F9D4CC702BAD040A691E0353D

File PE Metadata
Compilation timestamp:
11/29/2014 1:59:01 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:2N0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJdd3pDI:6hUcpH/0+LCf7EziDHhdz8

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:
6.6156

Code size:
28 KB (28,672 bytes)

Driver
Display name:
{ce829092-d2cb-453a-9c09-cdd50fde0e79}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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