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Infoblox Threat Defense Feeds

Infoblox has introduced new feeds for on-prem (NIOS-based) implementations. However, these have not yet been made available for Infoblox Threat Defense Cloud on July 31st. For on-prem (NIOS-based), the new feeds are available for on-prem (NIOS-based) implementations based on Infoblox Threat Defense subscription; Infoblox Threat Defense Essentials, Infoblox Threat Defense Business on-prem, and Infoblox Threat Defense Advanced.

New Infoblox Feeds Availability

Infoblox offers a set of new feeds designed to replace those feeds approaching end of service and sceduled for deprecation in December 2024.

The following new feeds are available based on your subscription level beginning in late July-early August 2024. .  

Feed Availability

Feed Name

Essentials

Business On-Prem

Business Cloud

Advanced

Infoblox Base

Infoblox Base IP

NA

Infoblox High Risk

NA

NA

NA

Infoblox Medium Risk

NA

NA

NA

Infoblox Low Risk

NA

NA

NA

Infoblox Informational

NA

For information on the new RPZ feed recommendations for NIOS, see Feed Revamp for NIOS.

Infoblox will notify you when the new feeds become available to be used in configuring security policies in the Cloud Services Portal.

Feeds Scheduled for Deprecation in December 2024

The following feeds are approaching end of service and are being deprecated. In their place, Infoblox offers a set of new feeds designed to replace the deprecated feeds. 

Deprecated Feeds

Description

Base Hostnames

Enables protection against known hostnames that are dangerous as destinations, such as APT, Bot, Compromised Host/Domains, Exploit Kits, Malicious Name Servers, and Sinkholes.

AntiMalware

Enables protection against known malicious hostname threats that can take action on or control of your system, such as Malware Command & Control, Malware Download, and active Phishing sites.

Ransomware

Enables protection against ransomware taking over your system. Ransomware will encrypt files on your system and require you to pay in order to get them decrypted. This feed prevents ransomware to contact the servers which it needs to encrypt your files.

Malware DGA Hostnames

Domain generation algorithm (DGA) are algorithms seen in various families of malware that are used to periodically generate a large number of domain names that can be used as rendezvous points with their command and control servers. Examples include Ramnit, Conficker, and Banjori.

Antimalware IP

Enables protection against known malicious or compromised IP addresses. These are known to host threats that can take action on or control of your system, such as Malware Command & Control, Malware Download, and active Phishing sites.

Suspicious

The Suspicious Domains feed enables protection against hostnames that have not been directly linked to malicious behavior but behave in a manner that suggests malicious behavior may be imminent.

Suspicious Lookalike

The Suspicious Lookalikes feed includes domains that appear to impersonate other trusted domains, but have demonstrated enough abnormal behavior to warrant concern.

Suspicious NOED

The Suspicious Emergent Domains feed include high risk, new domains. These domains have only recently become active, and share one or more characteristics with other known malicious domains to warrant concern.

Newly Observed Emergent Domains

The NOED feed includes recently created and newly active domain names. These are not necessarily suspicious but some organizations may wish to log traffic going to these domains as there is a low likelihood that these domains would be visited normally.

Deprecation of the Extended Feeds

With the deprecation of the old feeds and the release of the new feeds, infoblox will also be deprecating the extended feeds listed below. In the case of these feeds, they have lately been carrying zero indicators. Earlier when a malicious domain’s TTL expires, the domain was added to the corresponding Extended feeds, extending their lifetime. We updated that logic to verify the validity of the domain, on expiry. The domain is added to the same feed if it's still valid (as opposed to separate Extended feeds). As a result, the extended feeds were carrying zero indicators lately. At this point, we can effectively deprecate the below extended feeds.

Upgrading Policy Rules Using the New Feeds

Upgrading to Improve Policy Rules

Your security policies must be updated to adhere to the latest policy rules using the upgraded feed structure. The deadline for upgrading your security policies is December 31, 2024. Any policy that has not been updated after this date will be automatically upgraded.

To upgrade a policy, perfrom the foolowing:

  1. Navigate to the Security Policies page in the Cloud Services Platform (Cofigure > Security > Policies).

  2. On the Security Policy tab, click the Upgrade link in the Upgrade Status column. Once the Upgrade link is clicked, the upgrade process is automatic. The upgrade process is non-reversible.
    Policies that have been upgraded will display a green check along with an Upgrade Complete message. No further action is required with policies already upgraded. Policies requiring upgraded will display an Upgrade link. Clicking on the link will commence the upgrade process for the policy selected.
    Out of respect for our customers, policy upgrades are not being conducted automatically. Instead, we offer our customers some latitude with upgrading their policies to a date and time they see fit, although do keep in mind that customers not having upgraded their policies by December 31st, 2024, will have their policies automatically upgraded on this date.

Only system administrators possess the required permissions to update a security policy.

The Security Policy page displaying the upgrade status (Upgrade and Upgrade Completed).

Viewing Your Current Security Policy Rules

To view your current security policy rules, select a security policy and click on the three horizontal bars icon associated with it. From among the available options, click the Edit option followed by clicking the Policy Rules side menu item of the Edit Policy wizard. The current security policy configuration will be displayed.

The deprecated feeds are being incorporated into the new set of Infoblox feeds.

The Policy Rules pane displaying the current feeds prior to upgrading The deprecated feeds are being incorporated into the new, Infoblox Base feed.

Viewing Your Upgraded Security Policy Rules

To view your upgraded security policy rules, select a security policy and click on the three horizontal bars icon associated with it. From among the available options, click the Edit option followed by clicking the Policy Rules side menu item of the Edit Policy wizard. The upgraded security policy configuration will be displayed.

The Policy Rules pane displaying the upgraded feeds.

Restricted Workflows for Old Security Policies Prior to Upgrading

Before upgrading a security policy, you won't be able to modify the current security policy configuration. While you can still view your existing security policies, making changes to non-upgraded policies will not be possible. Once you upgrade a current security policy, you will once again have the ability to edit and update it. When attempting to edit or change a non-upgraded security policy, the Finish button will be disabled.

Additionally, if you attempt to edit the Policy Rules page, then the Save & Close button on the Summary page will be disabled. However, you will still be able to view the policy configuration.

The un-upgraded Policy Rules panel displaying the disabled Finish button indicating the security policy required upgrading prior to making any edits or changes to it.



 





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