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cvtb.dll

CSC Holdings, Inc

It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Optimum Voice’.
Publisher:
Optimum Voice® Click-to-Call  (signed by CSC Holdings, Inc)

Product:
Optimum Voice® Click-to-Call

Description:
IE plug-in

Version:
1.0.0.0

MD5:
0413d480755970931e313365c16b8441

SHA-1:
ae648358ab1deea3f81e312c4aa57c3873988971

SHA-256:
02ad560df737f5a03af40d4c0ac34d1d5136d513e2ca9c52b32c15a1fc5f9cd1

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
7/6/2025 1:31:38 AM UTC  (today)

File size:
866.1 KB (886,864 bytes)

Product version:
1.0.0.0

Copyright:
Optimum Voice® Click-to-Call

Original file name:
cvtb.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\optimumvoiceclicktocalltoolbar\cvtb.dll

Digital Signature
Signed by:
CSC Holdings, Inc

Authority:
Thawte, Inc.

Valid from:
11/7/2011 7:00:00 PM

Valid to:
11/10/2012 6:59:59 PM

Subject:
CN="CSC Holdings, Inc", O="CSC Holdings, Inc", L=Bethpage, S=New York, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
793461E2A56FD10A5C27143EEEA22ABF

File PE Metadata
Compilation timestamp:
10/10/2011 12:19:14 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:8phMk13ZkMA2i9XUwz54/bIuxYJDj09cFTQw2k9qnm6qo9M+zojiayC2mD5Gmx:MvkMK09Nw2u6m6zTUVt2mNx

Entry address:
0x7ACF3

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 83, 03, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, CC, FE, FF, FF, 59, 5D, C2, 0C, 00, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 68, DA, A6, 07, 10, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, 4C, 99, 0A, 10, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E...
 
[+]

Entropy:
6.5867

Code size:
534 KB (546,816 bytes)

Internet Explorer BHO
CLSID:
{3FA3D91E-A47B-44AB-8030-8DB1F1F364E8}

CLSID name:
Optimum Voice


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