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Trend Micro Incorporated                                March 30th, 2023
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            Trend Micro(TM) Deep Discovery Analyzer 7.0 - GM
                       English - Linux - 64 Bits
                      Critical Patch - Build 1271
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

    Contents 
    ================================================================

    1.  Critical Patch Release Information 

        1.1. Resolved Known Issues 

        1.2. Enhancements 

        1.3. Files Included in This Release 

    2.  Documentation Set 
    
    3.  System Requirements 
        
    4.  Installation 

        4.1. Installing 

        4.2. Uninstalling 
    
    5.  Post-installation Configuration 

    6.  Known Issues 

    7.  Release History 

    8.  Contact Information 

    9.  About Trend Micro 

    10. License Agreement 

    ================================================================
 

1. Critical Patch Release Information 
========================================================================
    
    1.1. Resolved Known Issues 
    ====================================================================
    This Critical Patch resolves the following issue(s): 

    
    Issue 1:      Component update from ActiveUpdate may fail because
                  the certificate used for file validation is about to
                  expire.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Critical Patch updates the certificate in the
                  ActiveUpdate module to resolve the issue.


 
    1.2. Enhancements 
    ====================================================================
    There are no enhancements for this Critical Patch release. 
 

    1.3. Files Included in This Release 
    ====================================================================
    There are no files included in this Critical Patch release. 
 

2. Documentation Set 
========================================================================

To download or view electronic versions of the documentation set for
this product, go to http://docs.trendmicro.com

- Online Help: The Online Help contains an overview of features and
  key concepts, and information on configuring and maintaining the
  product.

To access the Online Help, go to http://docs.trendmicro.com

- Installation Guide (IG): The Installation Guide contains information
  on requirements and procedures for installing and deploying the
  product.

- Administrator's Guide (AG): The Administrator's Guide contains an
  overview of features and key concepts, and information on configuring
  and maintaining the product.

- Getting Started Guide (GSG): The Getting Started Guide contains
  product overview, installation planning, installation and
  configuration instructions, and basic information intended to get the
  product 'up and running'.

- Support Portal: The Support Portal contains information on
  troubleshooting and resolving known issues.

- To access the Support Portal, go to http://success.trendmicro.com
 

3. System Requirements 
========================================================================
    1. Deep Discovery Analyzer 7.0 GM Build 1247 - English - Linux - x64
    2. Deep Discovery Analyzer 7.0 GM Critical Patch Build 1259 - English -
       Linux - x64
 

4. Installation 
========================================================================
This section explains key steps for installing the Critical Patch.

    4.1. Installing 
    ====================================================================
    
    To install:
    1. Copy the Critical Patch file to a local folder.
    2. Open the Deep Discovery Analyzer web console.
    3. Go to the "Administration > Updates > Hot Fixes/Patches" page.
    4. Click "Browse" and select the Critical Patch file.
    5. Click the "Install" button. The computer restarts
       automatically after the Critical Patch is installed successfully.
    
    4.2. Uninstalling 
    ====================================================================    
    
    To roll back to the previous build:
    
    1. Open the Deep Discovery Analyzer web console.
    2. Go to the "Administration > Updates > Hot Fixes/Patches" page.
    3. Click the "Roll back" button. The computer restarts
       automatically after a successful roll back.
     

5. Post-installation Configuration 
========================================================================
    
    No post-installation steps are required.
    
    NOTE: Trend Micro recommends that you update your scan engine and
    virus pattern files immediately after installing the product.
 

6. Known Issues 
========================================================================
    There are no known issues for this Critical Patch release. 
 

7. Release History 
========================================================================
    For more information about updates to this product, go to: 
        http://www.trendmicro.com/download

    Prior Hotfixes 
    ====================================================================
 
    Only this Critical Patch was tested for this release. Prior hotfixes
    were tested at the time of their release.

    [Hotfix 1270]
    
    Issue 1:      An issue related to directory verification may cause
                  Deep Discovery Analyzer to block sample submissions.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix updates the related module to resolve
                  the issue.

    [Hotfix 1269]
    
    Issue 1:      Deep Discovery Analyzer routes ICMP traffic to an
                  internal IP address through the management port.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix updates Virtual Analyzer to resolve the
                  issue.

    
    Issue 2:      Virtual Analyzer is unable to extract URLs from
                  Microsoft Power Point documents.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 2:   This Hotfix updates Virtual Analyzer to resolve the
                  issue.

    [Hotfix 1268]
    
    Enhancement 1:  This Hotfix enhances the internal module when the
                    "Send possible threats for macOS to Sandbox as a
                    Service for analysis" feature is enabled.

    [Hotfix 1267]
    
    Enhancement 1:  This Hotfix enhances the detection capabilities of
                    Deep Discovery Analyzer to scan for suspicious
                    HTML files in archive files.

    
    Enhancement 2:  This Hotfix adds support for the ".shtml" file
                    extension in Deep Discovery Analyzer.

    
    Enhancement 3:  This Hotfix enhances the scanning capabilities of
                    Deep Discovery Analyzer to scan safe URLs in the
                    "Sharing Services" or "Noteworthy" category .

    [Hotfix 1266]
    
    Enhancement 1:  This hotfix enhances some internal modules.

    
    Enhancement 2:  This Hotfix upgrades the Usandbox module to
                    version 5.7.1235 with SandCastle 6.0.5302.

    [Hotfix 1264]
    
    Enhancement 1:  This hotfix enhances some internal modules.

    [Hotfix 1263]
    
    Enhancement 1:  This hotfix enhances some internal modules.

    [Hotfix 1262]
    
    Issue 1:      PDF samples may be recognized as password-protected
                  files and cannot be analyzed by Virtual Analyzer.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix upgrades the Usandbox module to version
                  5.7.1224 with SandCastle 6.0.5231 to resolve this
                  issue.

    
    Issue 2:      An issue causes the error rate of Web Reputation
                  Service (WRS) queries to rise.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 2:   This Hotfix upgrades some internal modules to
                  resolve the issue and improve the error rate of WRS
                  queries.

    [Hotfix 1260]
    
    Issue 1:      A sample may become stuck when the YARA scan takes a
                  long time to complete.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix upgrades the Usandbox module to version
                  5.7.1223 with SandCastle 6.0.5221 to resolve this
                  issue.

    
    Issue 2:      Memory usage may rise when Deep Discovery Analyzer
                  processes samples.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 2:   This Hotfix updates the Scanflow module to resolve
                  this issue.

    
    Issue 3:      The SMTP test connection may timeout and an error
                  may occur while SMTP uses the STARTTLS protocol.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 3:   This Hotfix updates the SMTP module to resolve this
                  issue.

    
    Issue 4:      Some local times may not display correctly on the
                  Deep Discovery Analyzer console.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 4:   This Hotfix updates an internal module to resolve
                  this issue.


 

8. Contact Information 
========================================================================
    
A license to Trend Micro software usually includes the right to product
updates, pattern file updates, and basic technical support for one (1)
year from the date of purchase only. After the first year, you must
renew Maintenance on an annual basis at Trend Micro's then-current
Maintenance fees.

Contact Trend Micro via fax, phone, and email, or visit our website to
download evaluation copies of Trend Micro products.

https://www.trendmicro.com/en_us/contact.html

NOTE: This information is subject to change without notice.
 

9. About Trend Micro 
========================================================================

Smart, simple, security that fits.

As a global leader in IT security, Trend Micro develops innovative
security solutions that make the world safe for businesses and consumers
to exchange digital information.

Copyright 2023, Trend Micro Incorporated. All rights reserved.

Trend Micro, the t-ball logo, OfficeScan, Trend Micro Security (for
Mac), Control Manager, Trend Micro Apex One, and Trend Micro Apex
Central are trademarks of Trend Micro Incorporated and are registered in
some jurisdictions. All other product or company names may be trademarks
or registered trademarks of their owners.
 

10. License Agreement 
========================================================================

View information about your license agreement with Trend Micro at: 
https://www.trendmicro.com/en_us/about/legal.html

Third-party licensing agreements can be viewed:
- By selecting the "About" option in the application user interface
- By referring to the "Legal" page of the Administrator's Guide