home

{1dc3c8ee-7a5c-414f-bf32-ae563ad31ed1}gw64.sys

Klip Pal

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {1dc3c8ee-7a5c-414f-bf32-ae563ad31ed1}gw64.sys by Klip Pal has been detected as adware by 19 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{1dc3c8ee-7a5c-414f-bf32-ae563ad31ed1}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 Klip Pal)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
ba6867fc041482f7617b02f34f2210dd

SHA-1:
c25ed9f10f3b03ed133e3b2eb89f2db167709c01

SHA-256:
ad51340aa87b75c934406d9477376224dd96c5e5ad2f1c9eb6274f35d47a7bfb

Scanner detections:
19 / 68

Status:
Adware

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

Analysis date:
5/12/2024 4:24:47 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
6099679

Agnitum Outpost
Riskware.Agent
7.1.1

AVG
Generic
2015.0.3265

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.14129

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.1715

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/19753

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
9.0.0.4668

ESET NOD32
Win64/BrowseFox.M potentially unwanted application
7.0.302.0

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

F-Secure
Adware.SwiftBrowse.CH
5.13.68

G Data
Adware.SwiftBrowse.CH
14.12.24

McAfee
Artemis!BA6867FC0414
5600.6921

MicroWorld eScan
Adware.SwiftBrowse.CH
15.0.0.1029

Norman
Adware.SwiftBrowse.CH
04.12.2014 14:30:06

nProtect
Adware.SwiftBrowse.CH
14.12.09.01

Reason Heuristics
PUP.KlipPal.n
14.12.9.19

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.2001

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\{1dc3c8ee-7a5c-414f-bf32-ae563ad31ed1}gw64.sys

Digital Signature
Signed by:
Klip Pal

Authority:
VeriSign, Inc.

Valid from:
8/4/2014 9:00:00 PM

Valid to:
8/5/2015 8:59:59 PM

Subject:
CN=Klip Pal, O=Klip Pal, 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:
59A8A4CF2048A90F9AE8754A98A645E4

File PE Metadata
Compilation timestamp:
12/6/2014 11:53:03 PM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:lq7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3sJbm:cFID6EGnLA8AFJTNEVmD

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...
 
[+]

Code size:
34.5 KB (35,328 bytes)

Driver
Display name:
{1dc3c8ee-7a5c-414f-bf32-ae563ad31ed1}Gw64

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.