Skip to main content

LevelBlue Completes Acquisition of Cybereason.  Learn More

LevelBlue Completes Acquisition of Cybereason.  Learn More

Services
Cyber Advisory
Managed Cloud Security
Data Security
Managed Detection & Response
Email Security
Managed Network Infrastructure Security
Exposure Management
Security Operations Platforms
Incident Readiness & Response
SpiderLabs Threat Intelligence
Solutions
BY TOPIC
Offensive Security
Solutions to maximize your security ROI
Operational Technology
End-to-end OT security
Microsoft Security
Unlock the full power of Microsoft Security
Securing the IoT Landscape
Test, monitor and secure network objects
Why LevelBlue
About Us
Awards and Accolades
LevelBlue SpiderLabs
LevelBlue Security Operations Platforms
Security Colony
Partners
Microsoft Security
Unlock the full power of Microsoft Security
Technology Alliance Partners
Key alliances who align and support our ecosystem of security offerings
Loading...
Loading...

HOWTO: How do I enable the URLCensor?

Expand / Collapse


This article applies to:

  • Trustwave MailMarshal (SEG) 5.5 and above

Question:

  • How do I enable the URLCensor?
  • What rule blocks incoming email with certain URLs in the message body?

Procedure:

To enable the URLCensor, create a rule similar to the following, if the rule does not already exist:

Standard Rule: Block Spam - URLCensor
When a message arrives
Where message is incoming
Where message is categorized as 'URLCensor Blacklisted'
Move the message to 'Spam - URLCensor'

Warning:  Trustwave strongly recommends you do not combine the URLCensor with other category conditions in a single rule.  For example, the following rule requires both the SpamCensor and URLCensor to trigger at the same time, and thus would cause MailMarshal to block significantly less spam than it would with either the SpamCensor or URLCensor used on its own.

Where message is categorized as 'Spam' and 'URLCensor Blacklisted'  

Notes:

  • MailMarshal (SEG) 10.0 and above allows use of "or" in the message category rule condition. However for clarity in reading policy this option should be used with caution.
  • For more information on troubleshooting and advanced configuration options, see the following Trustwave Knowledgebase article:
    • Q10236: "How do I block Spam based on URLs in the message body?"

You can use URLCensor to complement your existing spam rules. URLCensor targets Web links typically included in spam messages and provides excellent false triggering, hit-rate, and speed.  

This article was previously published as:
NETIQKB44755

To contact Trustwave about this article or to request support:


Rate this Article:
     
Tags:

Add Your Comments


Comment submission is disabled for anonymous users.
Please send feedback to Trustwave Technical Support or the Webmaster
.