{60efccb4-9a74-42f2-a159-4ecc4dc9afc5}gw.sys

PathMaxx

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {60efccb4-9a74-42f2-a159-4ecc4dc9afc5}gw.sys by PathMaxx has been detected as adware by 23 anti-malware scanners. It runs as a Windows kernel mode device driver named “{60efccb4-9a74-42f2-a159-4ecc4dc9afc5}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 PathMaxx)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
8efe5d33d2dc50520327048d4908f081

SHA-1:
3c10b76a15a282861f98c6a10aecc20c772d4634

SHA-256:
3f16b61361544b1590bdd799b6fc8c6a37c66119168b3dff348d34afabd6a3ad

Scanner detections:
23 / 68

Status:
Adware

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

Analysis date:
4/19/2024 9:22:35 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.V
6764508

Agnitum Outpost
PUA.BrowseFox
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.1227
7.11.214.42

AVG
Generic
2016.0.3179

Bitdefender
Adware.BrowseFox.V
1.0.20.325

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Netfilter-134
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
21311

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.V
9.0.0.4799

ESET NOD32
Win32/NetFilter.A potentially unsafe application
7.0.302.0

F-Prot
W32/S-a7161e1c
v6.4.7.1.166

F-Secure
Adware.BrowseFox.V
5.13.68

G Data
Adware.BrowseFox
15.3.25

K7 AntiVirus
Unwanted-Program
13.200.15179

MicroWorld eScan
Adware.BrowseFox.V
16.0.0.195

Norman
Adware.BrowseFox.V
03.12.2014 13:20:04

nProtect
Adware.BrowseFox.V
15.03.06.01

Reason Heuristics
PUP.Yontoo
15.3.6.5

Vba32 AntiVirus
AdWare.Zaitu
3.12.26.3

VIPRE Antivirus
Threat.4150696
37788

Zillya! Antivirus
Backdoor.CPEX.Win32.29350
2.0.0.2089

File size:
42.1 KB (43,144 bytes)

Product version:
1.4.4.6

Copyright:
Copyright © 2013 StdLib

Original file name:
StdLib.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\{60efccb4-9a74-42f2-a159-4ecc4dc9afc5}gw.sys

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
1/5/2015 1:00:00 AM

Valid to:
2/5/2016 12:59:59 AM

Subject:
CN=PathMaxx, O=PathMaxx, 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:
3CAC0125EB44E6C176167E51DA703CCA

File PE Metadata
Compilation timestamp:
2/23/2015 7:32:39 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:4N0457WBZwpHs63E+X7BIrTsCEziDH+JgrVJddpQD:ghUcpH/0+LCf7EziDHhdcD

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:
{60efccb4-9a74-42f2-a159-4ecc4dc9afc5}Gw

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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