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webinstrT.sys

Web Instrument New

Corsica Technologies Ltd.

The file webinstrT.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 “webinstrT”.
Publisher:
Corsica  (signed by Corsica Technologies Ltd.)

Product:
Web Instrument New

Description:
Web Instrumentation New Driver

Version:
1.1.0.1

MD5:
3a67c5cfe1475d317818861060ba1cbe

SHA-1:
5ed6cbec6bbd9b2a6649e89abaf8b6eab07903fd

SHA-256:
cbc68a548dc077ba4e948774c655e5c2b2258ff362c6a11d175926ebd29c5d1c

Scanner detections:
3 / 68

Status:
Potentially unwanted

Analysis date:
12/25/2025 10:13:21 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Optional.CorsicaTechnologies.M
14.11.14.12

Sophos
AddLyrics
4.98

VIPRE Antivirus
Revizer
34710

File size:
62.2 KB (63,696 bytes)

Product version:
1.1.0.1

Copyright:
Copyright (C) 2014

Original file name:
webinstrT.sys

File type:
Driver (Win64 SYS)

Language:
Hebrew (Israel)

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

Digital Signature
Signed by:
Corsica Technologies Ltd.

Authority:
VeriSign, Inc.

Valid from:
12/19/2013 1:00:00 AM

Valid to:
12/19/2014 12:59:59 AM

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:
11/9/2014 11:32:20 AM

OS version:
6.2

OS bitness:
Win64

Subsystem:
Native (none required)

Linker version:
11.0

CTPH (ssdeep):
768:VlT990Yu7l4AzDp2fjaDyZZLBgzQDGlnr/DYLsUAQAIOanToIf1mtr0MtS2TEnC:zb0FOAh2LGxJhvYjAIOanToIfMd0l2YC

Entry address:
0x7764

Entry point:
48, 89, 5C, 24, 08, 57, 48, 83, EC, 20, 48, 8B, DA, 48, 8B, F9, E8, 8F, 78, 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, 4A, 00, 00, 48, 8B, F9, 48, 8D, 0D, D1, 4A, 00, 00, 48, 8D, 1D, DA, 4A, 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, 59, 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:
webinstrT

Type:
Kernel device driver (KernelDriver)


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