{1d7d694e-604c-4da2-9100-b2601d3a1c57}gt.sys

Solution Real

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {1d7d694e-604c-4da2-9100-b2601d3a1c57}gt.sys by Solution Real has been detected as adware by 21 anti-malware scanners. It runs as a Windows kernel mode device driver named “{1d7d694e-604c-4da2-9100-b2601d3a1c57}Gt”. 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 Solution Real)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
e349842797783499c957054acf21ae35

SHA-1:
d18a015601dc5ee0db3c36a29c83204f76173088

Scanner detections:
21 / 68

Status:
Adware

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

Analysis date:
4/16/2024 12:03:20 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.J
354

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.15
7.11.205.214

AVG
Generic
2017.0.2832

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.16215

Bitdefender
Adware.NetFilter.J
1.0.20.230

Bkav FE
W32.HfsAdware
1.3.0.6379

Clam AntiVirus
Win.Adware.Netfilter-130
0.98/21511

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
20884

Emsisoft Anti-Malware
Adware.NetFilter
8.16.02.15.07

F-Prot
W32/A-b3b70cb0
v6.4.7.1.166

F-Secure
Adware.NetFilter.J
11.2016-15-02_2

G Data
Adware.NetFilter
16.2.25

McAfee
Artemis!C1880364BF80
5600.6488

MicroWorld eScan
Adware.NetFilter.J
17.0.0.138

nProtect
Adware.NetFilter.J
15.01.29.01

Qihoo 360 Security
Win32/Virus.Adware.eb6
1.0.0.1015

Reason Heuristics
PUP.Yontoo.SolutionReal (M)
16.2.15.19

Trend Micro House Call
Suspicious_GEN.F47V0125
7.2.46

VIPRE Antivirus
Trojan.Win32.Generic
37066

Zillya! Antivirus
Adware.Yotoon.Win64.10
2.0.0.2048

File size:
54.5 KB (55,832 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)

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
11/19/2014 6:00:00 PM

Valid to:
11/20/2015 5:59:59 PM

Subject:
CN=Solution Real, O=Solution Real, 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:
2D886A33232B2B3A4824AA07AEF87094

File PE Metadata
Compilation timestamp:
1/27/2015 11:38:57 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:bTo6LohZZMITF7zKLV3fXoKKxaFtFkW4VIWPLqvH9EQZLN+p60Ce+/1O:Po6+pT1UvYDEHFV4nPe/kpvCeW1O

Entry address:
0xA9BE

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 2A, E4, FF, FF, CC, CC, 34, AA, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 04, AE, 00, 00, 94, 93, 00, 00, 20, AA, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 3A, AE, 00, 00, 80, 93, 00, 00, 2C, AA, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 56, AE, 00, 00, 8C, 93, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 26, AE, 00, 00, 12, AE, 00, 00, 00, 00, 00, 00, 42, AE, 00, 00, 00, 00, 00, 00, 2C, AB, 00, 00, 44, AB, 00, 00, 56, AB...
 
[+]

Code size:
37 KB (37,888 bytes)

Driver
Display name:
{1d7d694e-604c-4da2-9100-b2601d3a1c57}Gt

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


Remove {1d7d694e-604c-4da2-9100-b2601d3a1c57}gt.sys - Powered by Reason Core Security