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webinstrnhk.sys

Web Instrument New

Corsica Technologies Ltd.

The file webinstrnhk.sys, “Web Instrumentation New Driver” by Corsica Technologies has been detected as a potentially unwanted program by 3 anti-malware scanners. It runs as a Windows 64-bit kernel mode device driver named “webinstrNHK”.
Publisher:
Corsica  (signed by Corsica Technologies Ltd.)

Product:
Web Instrument New

Description:
Web Instrumentation New Driver

Version:
1.1.0.1

MD5:
3b130f4fb69cb7312d03332d4dc42c6e

SHA-1:
7e04c0d4830b285f9fc4a7a37d9c9b5d0e8eeddb

SHA-256:
1cdcf05749ddcd65854ce61083cdd06997936f58817f244840b69b174c39001d

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
1/2/2026 3:16:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.CorsicaTechnologies.O
15.1.7.6

Trend Micro House Call
Suspicious_GEN.F47V0105
7.2.7

VIPRE Antivirus
Revizer
36428

File size:
55.1 KB (56,432 bytes)

Product version:
1.1.0.1

Copyright:
Copyright (C) 2014

Original file name:
webinstrH.sys

File type:
Driver (Win64 SYS)

Language:
Hebraico (Israel)

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

Digital Signature
Signed by:
Corsica Technologies Ltd.

Authority:
VeriSign, Inc.

Valid from:
12/27/2014 10:00:00 PM

Valid to:
1/26/2017 9:59:59 PM

Subject:
CN=Corsica Technologies Ltd., OU=R&D, O=Corsica Technologies Ltd., L=Tel-Aviv, S=Tel-Aviv, C=IL

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:
7949FFE63B1683DCCBED2E599AECDFFD

File PE Metadata
Compilation timestamp:
12/31/2014 12:53:52 PM

OS version:
6.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:1Y0nTjuOpbshWJKP67FL7qLhNGl5Nqv9UzMxVnjedsIODzdq2AM1S2sqg:Nn3u9WJWCxYIODQ2A123g

Entry address:
0x7674

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 7F, 59, 02, 00, 48, 8B, D3, 48, 8B, CF, 48, 8B, 5C, 24, 30, 48, 83, C4, 20, 5F, E9, AE, FE, FF, FF, CC, CC, CC, CC, CC, CC, 48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, 05, E3, 2B, 00, 00, 48, 8B, F9, 48, 8D, 0D, C1, 2B, 00, 00, 48, 8D, 1D, CA, 2B, 00, 00, 48, 3B, C1, 74, 45, 48, 3B, D8, 77, 40, 48, 8B, 43, 40, 48, 85, C0, 74, 18, 4C, 8B, 05, 78, 3A, 02, 00, 48, 8D, 0D, 57, 01, 00, 00, 4C, 8B, CB, 48, 8B, D7, FF, D0, EB, 12, 48, 8B, 15...
 
[+]

Code size:
30 KB (30,720 bytes)

Driver
Display name:
webinstrNHK

Type:
Kernel device driver (KernelDriver)


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