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{01531192-f7ef-415f-a549-cfdb11836731}w.sys

Surftastic

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {01531192-f7ef-415f-a549-cfdb11836731}w.sys by Surftastic has been detected as adware by 29 anti-malware scanners. It runs as a Windows kernel mode device driver named “{01531192-f7ef-415f-a549-cfdb11836731}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 Surftastic)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
b6268192053f9903d98dd2e3e5779740

SHA-1:
01dbe90b27c3c9fff5ab0e8850e8e8745536ba44

SHA-256:
63f4d396665539a1527e3ebbe1463e791ca4f86fcc059d2ce034ddbf05fa185a

Scanner detections:
29 / 68

Status:
Adware

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

Analysis date:
4/25/2024 9:02:59 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Mplug.DC
356

Agnitum Outpost
PUA.Yotoon
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.197
7.11.173.116

avast!
Win32:BrowseFox-DA [PUP]
2014.9-160213

AVG
Surfastic
2017.0.2834

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16213

Bitdefender
Adware.Mplug.DC
1.0.20.220

Clam AntiVirus
Win.Adware.Swiftbrowse-79
0.98/21511

Comodo Security
Application.Win32.RiskWare.NetFilter.D
19739

Dr.Web
Trojan.BPlug.123
9.0.1.044

Emsisoft Anti-Malware
Adware.Mplug.DC
8.16.02.13.10

ESET NOD32
Win64/BrowseFox.AE potentially unwanted application
10.7.0.302.0

F-Prot
W32/A-0937c3f0
v6.4.7.1.166

F-Secure
Adware.Mplug.DC
11.2016-13-02_7

G Data
Adware.Mplug.DC
16.2.24

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.191.14689

Kaspersky
not-a-virus:AdWare.Win32.Yotoon
14.0.0.665

McAfee
Artemis!147AD488E8FD
5600.6490

MicroWorld eScan
Adware.Mplug.DC
17.0.0.132

NANO AntiVirus
Riskware.Win32.Yotoon.ddghtt
0.28.2.61861

Norman
Adware.Mplug.DC
11.20160213

nProtect
Trojan-Clicker/W32.Yotoon.52512
14.09.19.01

Panda Antivirus
Trj/CI.A
16.02.13.10

Reason Heuristics
PUP.Yontoo.Surftastic (M)
16.2.13.22

Trend Micro House Call
Suspicious_GEN.F47V0624
7.2.44

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
32602

Zillya! Antivirus
Adware.Yotoon.Win64.1
2.0.0.1903

File size:
41.8 KB (42,784 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Common path:
C:\Windows\System32\drivers\{01531192-f7ef-415f-a549-cfdb11836731}w.sys

Digital Signature
Signed by:
Surftastic

Authority:
COMODO CA Limited

Valid from:
5/7/2014 3:00:00 AM

Valid to:
5/8/2015 2:59:59 AM

Subject:
CN=Surftastic, O=Surftastic, STREET=10620 Treena Street Suite 230, L=San Diego, S=Ca, PostalCode=92131, C=US

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
1E51B1BC1DA0D725290BE84DCF88D4EB

File PE Metadata
Compilation timestamp:
11/22/2014 4:28:08 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:PN0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJddB+D7AT:VhUcpH/0+LCf7EziDHhdqDC

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:
{01531192-f7ef-415f-a549-cfdb11836731}w

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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