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未知文件扩展名会在保存具有已知类型扩展名的文件时、使勒索软件保护功能处于活动状态

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适用场景

  • ONTAP 9
  • 反勒索软件(ARW)
  • macOS

问题描述

  • 在MacOS中保存PDF时、文件扩展名包含随机字母和数字、因此ARW会激增:

 

集群1::> security anti-ransomware volume load-behavior show -vserver svm1 -volume vol1
                                                              SVM                                        :svm1
卷:vol1
                       文件扩展名观察到:PDF、txt、tmp、xlsx、html、
                                                      ptx、3gp、ppp、csv、msg,
                                                      docx、xls、doc、rds
 


                  新观察到的文件扩展名:DbncsA、MWID9A、FqIpKb
                                                、Jbi0n7                                                 、S5UfAq、zWf3mK、YTEUt6                                                 、jXX0fd
                                                 、MLVBuB、K831iM、yygW2C、gsMac0、A9tAPu、WKDml3
、OBMP9A

                                                 0WkUqh、KfME03、mpGjV2
                                                 、k4vAsB、gMSE2P、U7fTeb
       新观察到的文件扩展名数量:1、1、1、1、1、1、1、1、1、1、1、1、1、
                                                 1、1、1、1、1、1、1、1、1、1、1

 

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