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{fe904d84-c9f2-44da-87bc-447897eb1fce}gt.sys

InfiniNet

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file {fe904d84-c9f2-44da-87bc-447897eb1fce}gt.sys by InfiniNet has been detected as adware by 10 anti-malware scanners. It runs as a Windows kernel mode device driver named “{fe904d84-c9f2-44da-87bc-447897eb1fce}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 InfiniNet)

Product:
StdLib

Version:
1.4.3.1 built by: WinDDK

MD5:
29b84b7df53007ef2f6e537a146aa046

SHA-1:
d6976a389323eec15c0bbda1f295a39aae79d4b4

SHA-256:
e33ec7688b743901e544338f2e1fbd86fa9198f8422b2326a2b03a145e61637f

Scanner detections:
10 / 68

Status:
Adware

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

Analysis date:
4/24/2024 5:23:19 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
SPR/NetFilter.F
7.11.180.188

AVG
Generic
2015.0.3306

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

ESET NOD32
Win64/BrowseFox (variant)
8.10605

F-Prot
W32/A-dd00b781
v6.4.7.1.166

IKARUS anti.virus
PUA.RiskWare.NetFilter
t3scan.1.7.8.0

NANO AntiVirus
Riskware.Win32.NetFilter.dgqvkd
0.28.2.62841

Reason Heuristics
PUP.InfiniNet.l
14.10.30.11

VIPRE Antivirus
Trojan.Win32.Generic
34164

Zillya! Antivirus
Adware.Yotoon.Win64.10
2.0.0.1964

File size:
54.6 KB (55,872 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\{fe904d84-c9f2-44da-87bc-447897eb1fce}gt.sys

Digital Signature
Signed by:
InfiniNet

Authority:
VeriSign, Inc.

Valid from:
4/28/2014 7:00:00 PM

Valid to:
4/29/2015 6:59:59 PM

Subject:
CN=InfiniNet, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=InfiniNet, 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:
382C91A837E14F15F390A8AFDF250338

File PE Metadata
Compilation timestamp:
9/22/2014 2:01:43 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:Ro6LohZZMITF7zKLV3fXoKKxaFtFkW4VIWPLqvH9EQZLN+p60CeoNw7:Ro6+pT1UvYDEHFV4nPe/kpvCeIA

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:
6.3450

Code size:
37 KB (37,888 bytes)

Driver
Display name:
{fe904d84-c9f2-44da-87bc-447897eb1fce}Gt

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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