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{5fa86e60-a54d-4e77-b1f1-f7bc1e215749}gw64.sys

Follow Rules

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {5fa86e60-a54d-4e77-b1f1-f7bc1e215749}gw64.sys by Follow Rules has been detected as adware by 23 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “{5fa86e60-a54d-4e77-b1f1-f7bc1e215749}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 Follow Rules)

Product:
StdLib

Version:
1.4.4.6 built by: WinDDK

MD5:
6faaffd6469e6de47133b0418a1e9f6e

SHA-1:
48b86802a453df68b4a01ddec6fbc7034fd26545

SHA-256:
e646c8193997fec54276b2fc496a565a618f1ae961aff84df4bcac00fbd6a247

Scanner detections:
23 / 68

Status:
Adware

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

Analysis date:
4/19/2024 6:34:39 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CH
680

Agnitum Outpost
Riskware.Agent
7.1.1

avast!
Win32:BrowseFox-EN [PUP]
2014.9-150702

AVG
Generic
2016.0.3158

Bitdefender
Adware.SwiftBrowse.CH
1.0.20.430

Clam AntiVirus
Win.Adware.Swiftbrowse-497
0.98/19765

Dr.Web
hacktool program Tool.NetFilter.313
9.0.1.086

Emsisoft Anti-Malware
Adware.SwiftBrowse.CH
8.15.03.27.06

ESET NOD32
Win64/BrowseFox.CG potentially unwanted application
9.7.0.302.0

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

F-Secure
Adware.SwiftBrowse.CH
11.2015-27-03_6

G Data
Adware.SwiftBrowse.CH
15.3.25

herdProtect (fuzzy)
variant of {da0b130f-7ef7-4a5c-97ff-4239bbc3502d}gw64.sys (Adware)
2015.7.2.1

K7 AntiVirus
Adware
13.193.14899

McAfee
Artemis!6FAAFFD6469E
5600.6814

MicroWorld eScan
Adware.SwiftBrowse.CH
16.0.0.258

Norman
Adware.SwiftBrowse.CH
11.20150702

nProtect
Adware.SwiftBrowse.CH
14.12.11.01

Reason Heuristics
PUP.Yontoo
15.3.27.6

Trend Micro House Call
HS_BROWSEFOX.SM
7.2.86

Trend Micro
HS_BROWSEFOX.SM
10.465.27

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Adware.Yotoon.Win64.14
2.0.0.2057

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\{5fa86e60-a54d-4e77-b1f1-f7bc1e215749}gw64.sys

Digital Signature
Signed by:
Follow Rules

Authority:
VeriSign, Inc.

Valid from:
1/11/2015 1:00:00 AM

Valid to:
1/12/2016 12:59:59 AM

Subject:
CN=Follow Rules, O=Follow Rules, 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:
360C16AC576B09F5DFA927EA0089856F

File PE Metadata
Compilation timestamp:
2/4/2015 11:30:38 AM

OS version:
6.1

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:li7G2EjsnyXeOUEGG0LA8tWFZuL470h6aqxcCT2kvsVRwlZD3J8:IFID6EGnLA8AFJTNEVmDm

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:
{5fa86e60-a54d-4e77-b1f1-f7bc1e215749}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.