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webinstrnew.sys

Web Instrument

Corsica Technologies Ltd.

The file webinstrnew.sys, “Web Instrumentation 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 “webinstrNew”.
Publisher:
Corsica  (signed by Corsica Technologies Ltd.)

Product:
Web Instrument

Description:
Web Instrumentation Driver

Version:
1.1.0.0

MD5:
4bf67c381cb0a0031ee98db87a402818

SHA-1:
3d13fca5254ed5ad45ae10ccb0ee261bf586c5d2

SHA-256:
bd78f90933fe61239ab25b0a198966631d30d027be2671eb0e5670c32e499c75

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
12/19/2025 9:24:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.CorsicaTechnologies.O
14.11.1.12

Sophos
AddLyrics
4.98

VIPRE Antivirus
Revizer
33334

File size:
55.2 KB (56,504 bytes)

Product version:
1.1.0.0

Copyright:
Copyright (C) 2013

Original file name:
webinstr.sys

File type:
Driver (Win64 SYS)

Language:
Hebrew (Israel)

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

Digital Signature
Signed by:
Corsica Technologies Ltd.

Authority:
VeriSign, Inc.

Valid from:
12/19/2013 12:00:00 AM

Valid to:
12/18/2014 11:59:59 PM

Subject:
CN=Corsica Technologies Ltd., OU=R&D, OU=Digital ID Class 3 - Microsoft Software Validation v2, 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:
70ECA2B222E57F5330852A47EBB2A333

File PE Metadata
Compilation timestamp:
9/8/2014 1:19:31 PM

OS version:
6.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:ih4Au0OCqgTB2ILz6Oe/5f9GlmgO/DYZsD+2IOanToIf1r7NHAC9FY:6aCf2zOfIY+IOanToIfN7BAMu

Entry address:
0x7164

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 8F, 7E, 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, F3, 50, 00, 00, 48, 8B, F9, 48, 8D, 0D, D1, 50, 00, 00, 48, 8D, 1D, DA, 50, 00, 00, 48, 3B, C1, 74, 45, 48, 3B, D8, 77, 40, 48, 8B, 43, 40, 48, 85, C0, 74, 18, 4C, 8B, 05, 68, 5F, 02, 00, 48, 8D, 0D, 57, 01, 00, 00, 4C, 8B, CB, 48, 8B, D7, FF, D0, EB, 12, 48, 8B, 15...
 
[+]

Entropy:
6.7968

Code size:
28.5 KB (29,184 bytes)

Driver
Display name:
webinstrNew

Type:
Kernel device driver (KernelDriver)


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