Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

1.5.0.69 75.00%
1.3.0.16 25.00%

Relationships

DuLuCbk.dll

Symantec Definitions Deployment by Symantec Corporation (Signed)

Remove DuLuCbk.dll
Version:   1.3.0.16
MD5:   4a9da85cc03f52be427ab2c824137ece
SHA1:   c702c12a0c55b0b5db8327aa11b659e5dc438d64
SHA256:   bd15141fc6b052ba5505c4939d63d1da32749d7ef80e496d94858b12778649e6

Overview

dulucbk.dll is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including Norton 360 published by Symantec Corporation and Norton 360 published by Symantec Corporation. The file is digitally signed by Symantec Corporation which was issued by the VeriSign certificate authority (CA).

DetailsDetails

File name:dulucbk.dll
Publisher:Symantec Corporation
Product name:Symantec Definitions Deployment
Typical file path:C:\Program Files\norton internet security\engine\20.2.0.19\dulucbk.dll
File version:1.3.0.16
Size:73.41 KB (75,168 bytes)
Certificate
Issued to:Symantec Corporation
Authority (CA):VeriSign
Effective date:Monday, August 9, 2010
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Symantec Corporation
12% remove
Norton 360, developed by Symantec, is marketed as an "all-in-one" computer security suite. The package includes an antivirus, a personal firewall, a phishing protection program and a backup program. What distinguishes this suite from Norton Internet Security is the inclusion of file backup and PC maintenance capabilities.

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 50.00%
Windows 8 Pro 25.00%
Windows Vista Home Premium 25.00%

Distribution by countryDistribution by country

United States installs about 50.00% of Symantec Definitions Deployment.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Acer 50.00%
Hewlett-Packard 50.00%
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