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{6db7eb66-a30b-41a3-809c-addb2341dafb}gt.sys

Framed Display

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {6db7eb66-a30b-41a3-809c-addb2341dafb}gt.sys by Framed Display has been detected as adware by 21 anti-malware scanners. It runs as a Windows kernel mode device driver named “{6db7eb66-a30b-41a3-809c-addb2341dafb}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 Framed Display)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
42b78e318ff426f9957d12d9fc82ea02

SHA-1:
cd6c6d023082079a8ec969fc0a390c827d36860c

SHA-256:
964602a6913e617aad65d1cfa4be35b0b13da26a77b28393823cd9b9fdc1bbee

Scanner detections:
21 / 68

Status:
Adware

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

Analysis date:
5/1/2024 9:52:59 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.NetFilter.J
820

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
Adware/BrowseFox.A.15
7.11.183.142

AVG
Generic
2015.0.3298

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.14117

Bitdefender
Adware.NetFilter.J
1.0.20.1555

Clam AntiVirus
Win.Adware.Netfilter-130
0.98/21411

Comodo Security
TrojWare.Win32.AltBrowse.IZZV
20010

Dr.Web
Trojan.BPlug.123
9.0.1.05190

Emsisoft Anti-Malware
Adware.NetFilter
8.14.11.07.12

F-Secure
Adware.NetFilter.J
11.2014-07-11_6

G Data
Adware.NetFilter
14.11.24

IKARUS anti.virus
PUA.RiskWare.NetFilter
t3scan.1.8.3.0

McAfee
Artemis!42B78E318FF4
5600.6954

NANO AntiVirus
Riskware.Win32.NetFilter.dgqvkd
0.28.6.62995

nProtect
Adware.NetFilter.J
14.11.06.01

Qihoo 360 Security
Win32/Virus.Adware.eb6
1.0.0.1015

Reason Heuristics
PUP.FramedDisplay.l
14.11.7.0

Vba32 AntiVirus
AdWare.Yotoon
3.12.26.3

VIPRE Antivirus
Threat.4150696
34232

Zillya! Antivirus
Adware.Yotoon.Win64.10
2.0.0.1976

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)

Common path:
C:\Windows\System32\drivers\{6db7eb66-a30b-41a3-809c-addb2341dafb}gt.sys

Digital Signature
Signed by:
Framed Display

Authority:
VeriSign, Inc.

Valid from:
9/1/2014 5:00:00 PM

Valid to:
9/2/2015 4:59:59 PM

Subject:
CN=Framed Display, O=Framed Display, 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:
0D3806B0A949749DBCBC82C1D4C58407

File PE Metadata
Compilation timestamp:
9/22/2014 12:01:43 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:hTo6LohZZMITF7zKLV3fXoKKxaFtFkW4VIWPLqvH9EQZLN+p60CeAF:Jo6+pT1UvYDEHFV4nPe/kpvCeU

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...
 
[+]

Entropy:
6.3459

Code size:
37 KB (37,888 bytes)

Driver
Display name:
{6db7eb66-a30b-41a3-809c-addb2341dafb}Gt

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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