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Trend Micro Incorporated                              October 25th, 2021
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
            Trend Micro(TM) Deep Discovery Analyzer 7.0 - GM
                       English - Linux - 64 Bits
                      Critical Patch - Build 1259
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

    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:      An issue related to an update package checking
                  mechanism prevents users from applying future hotfixes
                  and firmware successfully.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Critical Patch updates the Hotfix and Migration
                  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
 

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 
    ====================================================================    
    
    This hotfix cannot be rolled 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 1256]
    
    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.

    [Hotfix 1255]
    
    Issue 1:      An error may occur while Deep Discovery Analyzer
                  processes samples.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix updates the Scanflow module to resolve
                  this issue.

    
    Issue 2:      An issue prevents Usandbox from analyzing
                  password-protected OLE files.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 2:   This Hotfix upgrades the Usandbox module to version
                  5.7.1222 with SandCastle 6.0.5168 to resolve this
                  issue

    
    Issue 3:      The Usandbox module is affected by a memory leak
                  issue.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 3:   This Hotfix upgrades the Usandbox module to version
                  5.7.1222 with SandCastle 6.0.5168 to resolve this
                  issue.

    
    Issue 4:      The wrong Linux image type information displays on
                  Deep Discovery Director.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 4:   This Hotfix updates the Deep Discovery Director
                  module to resolve this issue.

    [Hotfix 1254]
    
    Issue 1:      Some samples get stuck in Deep Discovery Analyzer.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix upgrades the Usandbox module to version
                  5.7.1221 with SandCastle 6.0.5168 to fix this issue.

    
    Enhancement 1:  This Hotfix upgrades Usandbox to version 5.7.1221
                    to reduce redundant YARA scanning for URL samples.

    [Hotfix 1253]
    
    Issue 1:      Some samples are held up in the processing queue.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix upgrades the Usandbox module to version
                  5.7.1216 with SandCastle 6.0.5168 to fix this issue.

    
    Issue 2:      An issue prevents Deep Discovery Analyzer from
                  analyzing certain PDF 1.7 file samples.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 2:   This Hotfix upgrades the Usandbox module to version
                  5.7.1216 with SandCastle 6.0.5168 to fix this issue.

    [Hotfix 1252]
    
    Issue 1:      A case-sensitivity issue may prevent the Network
                  Shares module in Deep Discovery Analyzer from
                  matching filenames with the Approved and Blocked
                  Lists.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix updates the Network Shares module to
                  resolve this issue.

    
    Issue 2:      The Syslog module in Deep Discovery Analyzer may not
                  be able to upload Virtual Analyzer analysis logs
                  when primary and secondary nodes are set to store
                  analysis results.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 2:   This Hotfix updates the Cluster module to resolve
                  this issue.

    [Hotfix 1250]
    
    Issue 1:      Usandbox cannot process samples correctly while its
                  prefilter daemon is starting.
                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    Solution 1:   This Hotfix upgrades the Usandbox module to version
                  5.7.1207 with SandCastle 6.0.5132 to fix this issue.

    
    Enhancement 1:  This Hotfix upgrades the Usandbox module to
                    version 5.7.1207 with SandCastle 6.0.5132.


 

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 2021, 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