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{2f0ff925-183b-4210-98f5-cb2ffd917f2b}gw.sys

Adanak

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {2f0ff925-183b-4210-98f5-cb2ffd917f2b}gw.sys by Adanak has been detected as adware by 25 anti-malware scanners. It runs as a Windows kernel mode device driver named “{2f0ff925-183b-4210-98f5-cb2ffd917f2b}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 Adanak)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
434ee8780073f9191cd2016de182fe8f

SHA-1:
ce50c098e7511f806f4cbb603d14382ab47fe171

SHA-256:
c3d45ffe2252e7498a4a6a39c9d8b50dea70667b2078bfc7f0635e823b266d96

Scanner detections:
25 / 68

Status:
Adware

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

Analysis date:
5/17/2024 3:23:51 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.N
868

Agnitum Outpost
Trojan.BPlug
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.09.30

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.174.162

AVG
Generic
2015.0.3346

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14920

Bitdefender
Adware.SwiftBrowse.N
1.0.20.1315

Comodo Security
Application.Win32.RiskWare.NetFilter.D
19659

Dr.Web
hacktool program Tool.NetFilter.1
9.0.1.0263

Emsisoft Anti-Malware
Adware.SwiftBrowse.N
8.14.09.20.11

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

F-Secure
Adware.SwiftBrowse.N
11.2014-20-09_7

G Data
Adware.SwiftBrowse
14.9.24

herdProtect (fuzzy)
variant of {2f0ff925-183b-4210-98f5-cb2ffd917f2b}w.sys (Adware)
2014.12.2.12

IKARUS anti.virus
AdWare.SwiftBrowse
t3scan.1.7.5.0

MicroWorld eScan
Adware.SwiftBrowse.N
15.0.0.789

NANO AntiVirus
Riskware.Win32.Yotoon.dfewso
0.28.2.62440

nProtect
Adware.SwiftBrowse.N
14.05.30.01

Qihoo 360 Security
Win32/Virus.Adware.618
1.0.0.1015

Reason Heuristics
PUP.Adanak.l
14.9.20.11

Sophos
OutoBox
4.98

Trend Micro House Call
TROJ_GEN.F47V0529
7.2.263

Vba32 AntiVirus
AdWare.Win64.Yotoon
3.12.26.3

VIPRE Antivirus
Threat.4741131
32210

Zillya! Antivirus
Adware.Yotoon.Win64.7
2.0.0.1907

File size:
38.2 KB (39,096 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\{2f0ff925-183b-4210-98f5-cb2ffd917f2b}gw.sys

Digital Signature
Signed by:
Adanak

Authority:
VeriSign, Inc.

Valid from:
4/22/2014 2:00:00 AM

Valid to:
4/23/2015 1:59:59 AM

Subject:
CN=Adanak, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Adanak, 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:
54EAA4FDDD0AEB1183ED278A995C36F7

File PE Metadata
Compilation timestamp:
9/13/2014 1:32:59 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:9f5OQ5p9MZq9Vkh5z8tZfJm/6D1GqA+5+TFpEwXq5E:9f5H5pH+x8t1c/+Gd+5/4KE

Entry address:
0x903E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 80, FF, FF, CC, CC, 74, 91, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, AE, 94, 00, 00, C0, 70, 00, 00, B4, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, 95, 00, 00, 00, 70, 00, 00, EC, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, A0, 98, 00, 00, 38, 70, 00, 00, C4, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 98, 99, 00, 00, 10, 70, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DC, 94, 00, 00, F0, 94, 00, 00, C8, 94...
 
[+]

Code size:
24.5 KB (25,088 bytes)

Driver
Display name:
{2f0ff925-183b-4210-98f5-cb2ffd917f2b}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


Remove {2f0ff925-183b-4210-98f5-cb2ffd917f2b}gw.sys - Powered by Reason Core Security
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