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vivadrv.sys

Windows Win 7 DDK driver

GT Consultoria em Informática Ltda

The file vivadrv.sys, “NetFilter SDK WFP Driver (WPP)” by GT Consultoria em Informáticaa has been detected as adware by 6 anti-malware scanners. It runs as a Windows kernel mode device driver named “vivadrv”. It uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Windows (R) Win 7 DDK provider  (signed by GT Consultoria em Informática Ltda)

Product:
Windows (R) Win 7 DDK driver

Description:
NetFilter SDK WFP Driver (WPP)

Version:
1.4.7.1 built by: WinDDK

MD5:
f3e32f248a11d4b28dace807e7478473

SHA-1:
d4bc027d0e6926347bd3625a8097258e63bd64c2

SHA-256:
1269ab976cec93e2149657a6929a554ba5607fd01abb6266b39e0687defb7f8b

Scanner detections:
6 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/23/2024 5:58:12 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.151016

ESET NOD32
Win32/NetFilter.A potentially unsafe (variant)
9.12366

Fortinet FortiGate
Riskware/NetFilter
10/16/2015

Reason Heuristics
PUP.installCore.GTConsultoriaemInformaticaa (M)
15.10.16.11

VIPRE Antivirus
NetFilter
44018

File size:
47.3 KB (48,416 bytes)

Product version:
6.1.7600.16385

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 8:59:59 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:
8/11/2015 5:23:16 PM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
768:XmZkgLSA1DsZkga23KUT4oLXUQYD3rJgrVVdW8Qj45HUl:X4d1DsZKxoNLYDevGKUl

Entry address:
0xB03E

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 20, 60, FF, FF, CC, CC, 94, B1, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 48, B5, 00, 00, E0, 90, 00, 00, B4, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 9E, B5, 00, 00, 00, 90, 00, 00, EC, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 1E, BA, 00, 00, 38, 90, 00, 00, C4, B0, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 16, BB, 00, 00, 10, 90, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 76, B5, 00, 00, 8A, B5, 00, 00, 62, B5...
 
[+]

Code size:
32.5 KB (33,280 bytes)

Driver
Display name:
vivadrv

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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