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vivadrv.sys

NetFilter SDK

GT Consultoria em Informática Ltda

The file vivadrv.sys, “NetFilter SDK TDI Hook Driver (WPP)” by GT Consultoria em Informáticaa has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows kernel mode device driver named “vivadrv”.
Publisher:
NetFilterSDK.com  (signed by GT Consultoria em Informática Ltda)

Product:
NetFilter SDK

Description:
NetFilter SDK TDI Hook Driver (WPP)

Version:
1.4.6.8 built by: WinDDK

MD5:
2289c51ebd2de5825aabbb4ff738c289

SHA-1:
c6d63cc51f48ae111ddcdd79fe50e7d5e3d9c296

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
11/23/2024 5:32:24 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.GTConsultoriaemInformaticaa (M)
15.11.15.14

File size:
55.8 KB (57,120 bytes)

Product version:
1.4.6.8

Copyright:
Copyright © NetFilterSDK.com

Original file name:
netfilter2.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\vivadrv.sys

Digital Signature
Signed by:
GT Consultoria em Informática Ltda

Authority:
COMODO CA Limited

Valid from:
8/2/2015 9:00:00 PM

Valid to:
12/30/2015 9:59:59 PM

Subject:
CN=GT Consultoria em Informática Ltda, O=GT Consultoria em Informática Ltda, STREET="AV PRESIDENTE ITAMAR FRANCO, 3180/404", L=Juiz de Fora, S=Minas Gerais, PostalCode=36025-290, C=BR

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009704DC419FC73B34ECF547A8E3103A7E

File PE Metadata
Compilation timestamp:
4/17/2015 9:15:20 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
8.0

CTPH (ssdeep):
1536:JX73UTVc05mqmKyRd55UZ3JqcQwySuPnNndS2R7p6zGye:JX73wL59yf55UZ3JqHzSuPNndS2R7p6W

Entry address:
0xAC85

Entry point:
8B, FF, 55, 8B, EC, A1, 00, 98, 01, 00, 85, C0, B9, 4E, E6, 40, BB, 74, 04, 3B, C1, 75, 1E, 8B, 15, A4, 96, 01, 00, B8, 00, 98, 01, 00, C1, E8, 08, 33, 02, A3, 00, 98, 01, 00, 75, 07, 8B, C1, A3, 00, 98, 01, 00, F7, D0, A3, 04, 98, 01, 00, 5D, E9, BD, E3, FF, FF, CC, 2C, AD, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 68, B1, 00, 00, 14, 96, 00, 00, 18, AD, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9E, B1, 00, 00, 00, 96, 00, 00, 24, AD, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BA, B1, 00, 00, 0C, 96, 00, 00, 00...
 
[+]

Code size:
37.8 KB (38,656 bytes)

Driver
Display name:
vivadrv

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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