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{bbb14e79-8bca-4abd-b124-4d30f9a4e2ad}t.sys

ConstaSurf

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {bbb14e79-8bca-4abd-b124-4d30f9a4e2ad}t.sys by ConstaSurf has been detected as adware by 32 anti-malware scanners. It runs as a Windows kernel mode device driver named “{bbb14e79-8bca-4abd-b124-4d30f9a4e2ad}t”. 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 ConstaSurf)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
7bc483b78eb7949480067e4def6210d2

SHA-1:
05fa5f96cf60a09fdfcfb40e135358cc235a3ea0

SHA-256:
0e2acb3da92e6495fad87788ff6875d4b988fac14d4ef73bc109864e66623c92

Scanner detections:
32 / 68

Status:
Adware

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

Analysis date:
4/26/2024 9:12:11 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.N
358

Agnitum Outpost
PUA.Yotoon
7.1.1

AhnLab V3 Security
Win-PUP/BrowseFox.Gen
2014.10.03

Avira AntiVirus
Adware/BrowseFox.A.282
7.11.177.186

avast!
Win32:BrowseFox-AC [PUP]
2014.9-160212

AVG
Consurf
2017.0.2836

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16212

Bitdefender
Adware.SwiftBrowse.N
1.0.20.215

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Netfilter-130
0.98/20563

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
21254

Dr.Web
Trojan.Yontoo.1734
9.0.1.043

Emsisoft Anti-Malware
Adware.SwiftBrowse.N
8.16.02.12.05

ESET NOD32
Win32/Komodia.A potentially unsafe application
10.7.0.302.0

F-Prot
W32/A-dd00b781
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.N
11.2016-12-02_6

G Data
Adware.SwiftBrowse
16.2.24

IKARUS anti.virus
PUA.RiskWare.NetFilter
t3scan.1.7.8.0

Malwarebytes
PUP.Optional.ConstaSurf.A
v2016.02.12.05

McAfee
Artemis!A7A42F261D94
5600.6492

MicroWorld eScan
Adware.SwiftBrowse.N
17.0.0.129

NANO AntiVirus
Trojan.Win32.BPlug.dcxxfx
0.28.2.62440

Norman
Adware.SwiftBrowse.N
11.20160212

nProtect
Adware.SwiftBrowse.N
14.10.02.01

Reason Heuristics
PUP.Yontoo.ConstaSurf (M)
16.2.12.5

Sophos
PUA 'Browse Fox'
5.15

SUPERAntiSpyware
Adware.BrowseFox
9329

Trend Micro House Call
TROJ_SPNV.03I614
7.2.43

Trend Micro
TROJ_SPNV.03I614
10.465.12

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
33624

Zillya! Antivirus
Adware.Yotoon.Win64.2
2.0.0.1941

File size:
53.9 KB (55,232 bytes)

Product version:
1.4.3.1

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{bbb14e79-8bca-4abd-b124-4d30f9a4e2ad}t.sys

Digital Signature
Signed by:
ConstaSurf

Authority:
VeriSign, Inc.

Valid from:
3/19/2014 7:00:00 AM

Valid to:
3/20/2015 6:59:59 AM

Subject:
CN=ConstaSurf, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=ConstaSurf, 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:
46A82C62F93896A2C29C94EC6C4D8A3D

File PE Metadata
Compilation timestamp:
7/31/2014 2:33:58 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:jYbP7EDNtMTw/RWDjR/McKV5qEXGBJgxgZ+4AOmvtnBu6+RRch2H:QP7EJSTukuzTrGYs+JNButRy8H

Entry address:
0xA73E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, CA, E3, FF, FF, CC, CC, B4, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 84, AB, 00, 00, 94, 90, 00, 00, A0, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BA, AB, 00, 00, 80, 90, 00, 00, AC, A7, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D6, AB, 00, 00, 8C, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A6, AB, 00, 00, 92, AB, 00, 00, 00, 00, 00, 00, C2, AB, 00, 00, 00, 00, 00, 00, AC, A8, 00, 00, C4, A8, 00, 00, D6, A8...
 
[+]

Entropy:
6.3510

Code size:
36.3 KB (37,120 bytes)

Driver
Display name:
{bbb14e79-8bca-4abd-b124-4d30f9a4e2ad}t

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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