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ToolbarBlocker.sys

Toolbar Blocker

Optimal Software s.r.o.

The file ToolbarBlocker.sys, “Toolbar Blocker kernel driver” by Optimal Software s.r.o has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a Windows kernel mode device driver named “Toolbar Blocker Kernel Driver”.
Publisher:
Optimal Software s.r.o.  (signed and verified)

Product:
Toolbar Blocker

Description:
Toolbar Blocker kernel driver

Version:
1.0.0.1

MD5:
9ace7582f7eaabb7dda2adc439118aa3

SHA-1:
800b961f99123bdce9b62d60c27d26f94fca174b

SHA-256:
94987df31ceb8fa15256a929b4f8538d4dd703cb34db9af9c90ffc001cfe9a69

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/26/2024 8:29:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Speedchecker.OptimalS.Toolbar.Meta (L)
16.6.10.12

File size:
23 KB (23,576 bytes)

Product version:
1.0.0.1

Copyright:
Copyright (C) 2013 Optimal Software s.r.o.

Original file name:
ToolbarBlocker.sys

File type:
Driver (Win32 SYS)

Language:
Language Neutral

Common path:
C:\Program Files\toolbar blocker\toolbarblocker.sys

Digital Signature
Signed by:
Optimal Software s.r.o.

Authority:
DigiCert Inc

Valid from:
10/30/2012 8:00:00 PM

Valid to:
11/5/2014 7:00:00 AM

Subject:
CN=Optimal Software s.r.o., O=Optimal Software s.r.o., L=Český Těšín, C=CZ

Issuer:
CN=DigiCert High Assurance Code Signing CA-1, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
09DA6E35288E3A0431B971129CCF387A

File PE Metadata
Compilation timestamp:
4/3/2013 10:54:42 AM

OS version:
6.1

OS bitness:
Win32

Subsystem:
Native (none required)

Linker version:
9.0

CTPH (ssdeep):
384:ojpwUItr8xVj3F2kcbFFc8IjoWP1st61nnYPLXZGYUYZZvz4JS:kpRLHpZcbFF/I8esE1ndJS

Entry address:
0x62E9

Entry point:
8B, FF, 55, 8B, EC, E8, BD, FF, FF, FF, 5D, E9, 0D, FD, FF, FF, CC, 5C, 00, 44, 00, 6F, 00, 73, 00, 44, 00, 65, 00, 76, 00, 69, 00, 63, 00, 65, 00, 73, 00, 5C, 00, 54, 00, 4F, 00, 4F, 00, 4C, 00, 42, 00, 41, 00, 52, 00, 42, 00, 4C, 00, 4F, 00, 43, 00, 4B, 00, 45, 00, 52, 00, 00, 00, 5C, 00, 44, 00, 65, 00, 76, 00, 69, 00, 63, 00, 65, 00, 5C, 00, 54, 00, 6F, 00, 6F, 00, 6C, 00, 62, 00, 61, 00, 72, 00, 42, 00, 6C, 00, 6F, 00, 63, 00, 6B, 00, 65, 00, 72, 00, 00, 00, 5A, 00, 77, 00, 51, 00, 75, 00, 65, 00, 72...
 
[+]

Entropy:
6.4474

Code size:
11 KB (11,264 bytes)

Driver
Display name:
Toolbar Blocker Kernel Driver

Service name:
ToolbarBlockerDriver

Type:
Kernel device driver (KernelDriver)


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