Adding a filtering rule | Surf Control 5.2.4 guide

POLICY MANAGER

Global Policy

3

•2 of the items match

•3 of the items match

•4 of the items match

•5 of the items match

9Each different filtering target has the appropriate matching condition(s). Choose one of the targets from the drop-down list:

•Is

•Is not

•Contains

•Does not contain

•Matches (wildcard character * and ? supported)

•Does not match (wildcard character * and ? supported)

•Matches regular expression

•Does not match regular expression

•Equals

•Does not equal to

•Is less than

•Is less than or equal to

•Is greater than

•Is greater than or equal to

10Enter a matching value (such as keywords, e-mail address, 1024KB and others) into the field to the right of the matching conditions.

11RiskFilter executes filtering rules in turn, and checks whether the condition matches a rule which can be triggered. If you need to adjust the order of the filtering rules, click the Adjust icon on the left, and adjust as required.

12Set the action that will be taken if the filter is triggered. See Step 2 - Defining the action on page 67 for details on what these actions are.

13Click Submit to save these new settings.

Adding a filtering rule

To add a filtering rule you need to can add a new Content Guardian filter.

To add a new Content Guardian filter:

1Select Global Policy from the Policy Manager tab.

2Click Filters. The Global Policy Filter list screen is displayed.

3Click Add. The Create New Filter screen is displayed.

4Select Content Guardian and click Next.

5Click Add in the Filter Criteria section.

6New fields will appear beneath the existing rule/s where you can specify conditions for your new rule.

SurfControl RiskFilter - E-mail V5.2.4

Administrator’s Guide 99

Image 104

Surf Control 5.2.4 manual Adding a filtering rule

Contents

SurfControl RiskFilter E-mail Contents Policy Manager Riskfilter System Management Console Appendix Chapter HOW Riskfilter Works Managing Your Messages with Riskfilter Relay Control ConnectionControl Load Balancing with Riskfilter Mail Exchanger IP Address MX Preference Load balancing with RiskFilter Https//hostnameoripaddress10000 Launching Surfcontrol RiskfilterRiskfilter System Management Console Opening the RiskFilter Management Console Riskfilter Management Console AdministratorHttps//hostnameoripaddress/admin Before YOU Start System Settings Terminology Used System Settings TABWhat can be Configured in the System Settings TAB? Configuration Select General Configuration from the System Settings tabGeneral Postmaster e-mail address Other Settings Admin ConsoleSession Timeout Smtp greeting User Directories Editing User Directories Deleting a User Directory Open the User Directories screen Microsoft Active Directory Click Add in the User Directories screen IBM Ldap server Select IBM Ldap Server Generic Ldap Click Add in the User Directories screen Select Generic Ldap Validation settings Esmtp Server Information Recipient File Local Database To add a local database Click Add Local Database Add/Edit Address screen is displayed Select General Secure Proxy from the System Settings tabSecure Proxy Select Enable Imap Proxy Select Enable POP3 ProxySelect Enable Webmail Proxy Logs and Archives Setting up the storage directoriesSelect General Directories from the System Settings tab Certificate Notifications Select General Certificate from the System Settings tab Importing CertificatesExporting Certificates Certificate Signing Request Connection Control Receive SettingsConnection Settings Smtp Greeting Delay Allow Access List Directory Attack Control 16 The Directory Attack Control screen Controlling relaying of messages SPF Authentication ConfigurationRelay Control Allowing relaying to specific domains Relay for Internal Senders Add validation servers Recipient ValidationAdding details of domains Message Control 19 The Message Control screen Exception Control 20 Set what action is taken on messages To configure exception control Black List Adding an IP or subnet address to the blacklist Importing and exporting Lists Adding domain or e-mail addresses to the blacklist Dynamic White List White ListAdding an IP or subnet address to the White List Receive Settings Send Settings Setting up the destination domainsDOMAIN-BASED Delivery Delivering the messages Using TLS authentication Transport Layer Security Select Forward mail to the following Smtp servers Traffic Control Advanced Delivery Send Settings User Management Account Manager Changing the Administrator Account Password Specifying Administrator Access Setting up Administrator Access Select Account Manager from the User Management menu Editing Administrator AccountsPersonal E-MAIL Manager Setting up the PEM message 31 What the user sees Personal E-mail Manager Importing lists of users Adding usersExporting lists of users End-user Bypass Anti-Spam Setting Setting up End User ControlEND-USER Control User List User Authentication Authenticating PEM users Authenticating remote users License & Updates Update NOW Updating your Anti-Spam Agent Definitions AVA and ASA License Expired Updating the Anti-Virus Agent Scheduled UpdateSelect the Anti-Virus Agent Update check box Select the Anti-Spam Agent Update check box License StatusUpdating the Anti-Spam Agent Updating Component Licenses Viewing component licenses Update ServerManually setting up a license server License Server User Number Exceeded Admin Guide Contact Support Select Help Contact Support from the System Settings tabHelp Submitting a Support Request Firstboot Wizard Configuration Wizard KEY Points Key Points Policy Manager What can be Configured in the Policy Manager TAB? Policy Manager TAB Defining the Action Creating a PolicyDefining Users Defining the Rules Global Policy Filter List Address Group Importing and Exporting Lists Deleting Address Groups Queue Manager Adding Queues Editing a Queue Select Queue Manager from the Policy Manager tab Editing SurfControl Dictionary properties Dictionary ManagerSurfcontrol Dictionaries Deleting a word or phrase Changing the value of words in the SurfControl DictionariesAdding words to the SurfControl Dictionaries Custom Dictionaries Create a new dictionary Importing Dictionaries Importing a SurfControl Dictionary Pack Creating a unicode text file Worthlesstab space15 balancetab space10 Select Import from a Unicode text file Importing a unicode text fileExporting a dictionary Global Policy Creating a NEW SUB-POLICY Select Global Policy from the Policy Manager tab 15 Enter the details of the new Sub-policy Adding Filters to the Policy Editing a SUB-POLICYDeleting a SUB-POLICY Defining a Filter 18 The Global Policy Filter List screen ANTI-VIRUS Agent Filter Creating a new filterEditing the Anti-Virus Agent Filter Select Global Policy Filters from the Policy Manager tab Global Policy ANTI-SPAM Agent Filters Select Anti-Spam Agent DFP Configuring the Anti-Spam Agent Heuristics Filter Select Anti-Spam Agent Heuristics Configuring the Anti-Spam Agent LexiRules Filter Select Anti-Spam Agent LexiRules Internet Threat Database Filter 23 The Internet Threat Database Filter screen Select the Internet Threat Database Filter and click Next Standard DisclaimerEditing the Internet Threat Database Filter Editing the Standard Disclaimer Filter Select the Standard Disclaimer Filter Select the General Content Filter and click Next General Content FilterEditing the General Content Filter Select the Advanced Content Filter and click Next Advanced Content FilterEditing the Advanced Content Filter Using the Expression List 27 The Expression screen Using Logical Operators Examples showing the use of Operands RiskFilter and Gateway and InnovationRiskFilter or Gateway or Innovation Occur gateway Assume Frequency =2 Message Attachment Filter 28 Message Attachment Filter screen Editing the Message Attachment Filter Select the Message Attachment Filter and click Next Select the Internet Content Guardian Filter and click Next Content GuardianCreating a new Content Guardian filter Adding a filtering rule How the Dictionary Threshold Filter works Dictionary Threshold FilterDeleting a filtering rule Configuring the Dictionary Threshold Filter Select the Dictionary Threshold Filter and click Next Global Policy KEY Points Key Points Reports & Logs What can be Configured in the Reports and Logs TAB? Reports and Logs TAB Dashboard Server status monitoring Master Report Querying the Master ReportSelect Master Report from the Reports and Logs tab Select Specified date range from the Logs for list box Master Report Message Report Querying the Message Report Policy Report Querying the Policy Report Virus Report Querying the Virus Report Spam Report Querying the Spam Report Connection Report Querying the Connection Report Connection Report System Report Isolated Messages Managing Isolated MessagesSelect Isolated Messages from the Reports and Logs tab Click View Messages Isolated Messages Select Virus Messages from the Reports and Logs tab Virus MessagesManaging the Virus Messages 14 An Archived message Select Spam Messages from the Reports and Logs tab Spam MessagesManaging Spam Messages To view a message click the subject Select Archived Messages from the Reports and Logs tab Archived MessagesManaging Archived Messages Export Messages Click Reprocess Messages Reprocess MessagesView Messages 19 Select the check box alongside the message Select Deferred Messages from the Reports and Logs tab Deferred MessagesQuerying Deferred Messages 22 An Archived message KEY Points Key Points RiskFilter System Management Console What can be Configured with the System Management CONSOLE? Overview Accessing the Riskfilter System Management Console Rfmngr Account What can be Configured in the Webmin TAB? Webmin TAB Webmin Configuration IP access controlSelect Webmin Configuration from the Webmin tab Webmin Actions LOG Select Language from the Webmin Configuration screen Select Logging from the Webmin Configuration screenLanguage Ports and Addresses Webmin Servers Index Proxy ServersAdding Webmin Servers Select Webmin Servers Index in the Webmin What can be Configured in the System TAB? System TAB Bootup and Shutdown Change PasswordsSelect Change Passwords in the System tab Historic System Statistics Multi Gateway Policy Routing Select Multi Gateway Policy Routing in the System tab Network Configuration Network Interfaces Enter an IP Address Multi-NIC configuration in RiskFilterSetting up additional NICs 11 The Create Bootup Interface screen Routing and Gateways Select DNS Client from the Network Configuration tab DNS Client Host Addresses 15 Host Addresses Select System Time in the System tab Running ProcessesSystem Time System and Server Status Click Sync system time What can be Configured in the Riskfilter TAB? Riskfilter TAB Riskfilter Services Manager Riskfilter Backup Manager Riskfilter Cluster Wizard Click Complete Load balancing with RiskFilter 25Load balancing 26 RiskFilter in a cluster set up Riskfilter WEB Access Manager Select Web Access Manager in the RiskFilter tab Update Riskfilter E-MAIL 28 The Update RiskFilter-E-mail screen KEY Points Key Points Appendix Using the Command Line Interface # sudo /etc/init.d/smgd status Clean queues QTOOL.SH Using the Command Line Interface Using the Command Line Interface Using the Command Line Interface UNINSTALL.SH Example 6 uninstalling the RiskFilter software All items were successfully uninstalled Internet Threat Database Categories Internet Theat Database CategoriesCore / Liability Categories Productivity Categories Core / Liability Categories Productivity Categories Special Events Other Index Administrator’s Guide SurfControl RiskFilter E-mail SurfControl RiskFilter E-mail Administrator’s Guide OpenSSL Sun RPC Apache Software License, Version Expat XML Parser Toolkit SPFJava Ldap