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csfd_vw_1_10_0_20.sys

CS WFP Driver x86

Clever Search

The file csfd_vw_1_10_0_20.sys by Clever Search has been detected as a potentially unwanted program by 10 anti-malware scanners. It runs as a Windows kernel mode device driver named “csfd_vw_1_10_0_20”. 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:
CS  (signed by Clever Search)

Product:
CS WFP Driver x86

Version:
1.10.0.20

MD5:
689d09aa265ac477730c916107a40040

SHA-1:
23fc13edac8ca4ea76f6c0b3cdde433953c0f865

SHA-256:
971090efc20ce6379149a0ff75ce0a1bc2ed9d6d4c3514e522eec33fae8d9dd2

Scanner detections:
10 / 68

Status:
Potentially unwanted

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

Analysis date:
8/2/2025 9:18:40 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
BrowseFox
2016.0.3018

Dr.Web
Adware.Plugin.1137
9.0.1.0226

ESET NOD32
Win32/NetFilter.A potentially unsafe (variant)
9.12037

Fortinet FortiGate
Riskware/NetFilter
8/14/2015

herdProtect (fuzzy)
variant of tcfd_vw_1_10_0_21.sys
2015.9.26.14

Malwarebytes
PUP.Optional.CleverSearch.A
v2015.08.14.06

Qihoo 360 Security
HEUR/QVM00.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.CleverSearch (M)
15.8.14.6

SUPERAntiSpyware
Adware.Vitruvian/Variant
9692

VIPRE Antivirus
Trojan.Win32.Generic
42586

File size:
47.4 KB (48,520 bytes)

Product version:
1.10.0.20

Copyright:
Copyright (C) 2015

Original file name:
netfilter2.sys

File type:
Driver (Win32 SYS)

Language:
English (United States)

Common path:
C:\Windows\System32\drivers\csfd_vw_1_10_0_20.sys

Digital Signature
Signed by:
Clever Search

Authority:
GlobalSign nv-sa

Valid from:
5/23/2015 3:04:10 AM

Valid to:
5/23/2017 3:04:10 AM

Subject:
E=support@cleversearchapp.com, CN=Clever Search, O=Clever Search, L=San Diego, S=California, C=US

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112109D15481699990AFAD5229F52C78CD6E

File PE Metadata
Compilation timestamp:
6/11/2015 12:35:46 PM

OS version:
6.2

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:uTwWwOtI2RdX8jQDkBHPzcEro9xFQxwt+1nxZ16Z4phN0H2fPU:YzFyzQDkBvzc0sxFQxwt+1xyqaD

Entry address:
0x820C

Entry point:
8B, FF, 55, 8B, EC, E8, F0, 2D, 00, 00, 5D, E9, 18, E2, FF, FF, CC, CC, CC, CC, CC, CC, 3B, 0D, 14, A0, 40, 00, 75, 03, C2, 00, 00, E9, 06, 00, 00, 00, CC, CC, CC, CC, CC, CC, 8B, FF, 55, 8B, EC, 51, 89, 4D, FC, 6A, 02, 59, CD, 29, CC, CC, CC, CC, CC, CC, 6A, 08, 59, CD, 29, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, B8, 01, 00, 00, 00, C2, 10, 00, 4E, 00, 46, 00, 53, 00, 44, 00, 4B, 00, 20, 00, 46, 00, 6C, 00, 6F, 00, 77, 00, 20, 00, 45, 00, 73, 00, 74, 00, 61, 00, 62, 00, 6C, 00, 69, 00, 73, 00, 68, 00...
 
[+]

Code size:
33 KB (33,792 bytes)

Driver
Display name:
csfd_vw_1_10_0_20

Type:
Kernel device driver (KernelDriver)

Group:
PNP_TDI


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