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{13f251db-7466-4fe3-ad78-88f7099961e7}gw64.sys

surf slide

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {13f251db-7466-4fe3-ad78-88f7099961e7}gw64.sys by surf slide has been detected as adware by 25 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{13f251db-7466-4fe3-ad78-88f7099961e7}Gw64”. 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 surf slide)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
973aaaef871cfca7477d88c6e56d5aa3

SHA-1:
d83fb9efc8574589177b66c1514a8de99f23dc8a

SHA-256:
d0d568ddc2ef97af32c624e9346c1d403902d56a5e4082d36f181944d9bc5a9b

Scanner detections:
25 / 68

Status:
Adware

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

Analysis date:
5/8/2024 3:41:20 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
705

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win64:BrowseFox-C [PUP]
2014.9-150302

AVG
Generic
2016.0.3183

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.1532

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.305

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/21511

Dr.Web
Tool.NetFilter.313
9.0.1.061

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.15.03.02.01

ESET NOD32
Win64/BrowseFox.CG potentially unwanted (variant)
9.11119

Fortinet FortiGate
Adware/BrowseFox
3/2/2015

F-Prot
W64/A-59c9c70a
v6.4.7.1.166

F-Secure
Adware.SwiftBrowse.CH
11.2015-02-03_2

G Data
Adware.SwiftBrowse.CH
15.3.25

K7 AntiVirus
Adware
13.193.14852

McAfee
Artemis!973AAAEF871C
5600.6839

MicroWorld eScan
Adware.SwiftBrowse.CH
16.0.0.183

nProtect
Adware.SwiftBrowse.CH
15.02.03.01

Reason Heuristics
PUP.Yontoo
15.3.2.2

Rising Antivirus
PE:Trojan.Win32.Generic.18054A89!402999945
23.00.65.15228

Sophos
Browse Fox
4.98

Trend Micro House Call
Suspicious_GEN.F47V0203
7.2.61

Trend Micro
HS_BROWSEFOX.SM
10.465.02

VIPRE Antivirus
Trojan.Win32.Generic
37232

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.2052

File size:
47.6 KB (48,784 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win64 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{13f251db-7466-4fe3-ad78-88f7099961e7}gw64.sys

Digital Signature
Signed by:
surf slide

Authority:
VeriSign, Inc.

Valid from:
9/1/2014 7:00:00 PM

Valid to:
9/2/2015 6:59:59 PM

Subject:
CN=surf slide, O=surf slide, 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:
40C4725F1712C4789A4BDCEA560D5BE2

File PE Metadata
Compilation timestamp:
1/26/2015 11:34:34 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:ld7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3SRf1e:3FID6EGnLA8AFJTNEVmDcg

Entry address:
0xC064

Entry point:
48, 83, EC, 28, 4C, 8B, C2, 4C, 8B, C9, E8, 95, FF, FF, FF, 49, 8B, D0, 49, 8B, C9, 48, 83, C4, 28, E9, E2, 50, FF, FF, CC, CC, 78, C2, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 54, C6, 00, 00, A0, 91, 00, 00, 28, C1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, DA, CA, 00, 00, 50, 90, 00, 00, D8, C0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, D2, CB, 00, 00, 00, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, B6, CB, 00, 00, 00, 00, 00, 00, A2, CB, 00, 00...
 
[+]

Entropy:
6.3935

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{13f251db-7466-4fe3-ad78-88f7099961e7}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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