Fix link to eicar

windows/security/threat-protection/microsoft-defender-atp/linux-install-manually.md

@@ -256,7 +256,7 @@ Download the onboarding package from Microsoft Defender Security Center:
     - Open a Terminal window. Copy and execute the following command:
 
         ``` bash
-        curl -o ~/Downloads/eicar.com.txt http://www.eicar.org/download/eicar.com.txt
+        curl -o ~/Downloads/eicar.com.txt https://www.eicar.org/download/eicar.com.txt
         ```
 
     - The file should have been quarantined by Microsoft Defender ATP for Linux. Use the following command to list all the detected threats:

windows/security/threat-protection/microsoft-defender-atp/mac-exclusions.md

@@ -67,7 +67,7 @@ You can validate that your exclusion lists are working by using `curl` to downlo
 In the following Bash snippet, replace *test.txt* with a file that conforms to your exclusion rules. For example, if you have excluded the *.testing extension*, replace *test.txt* with *test.testing*. If you are testing a path, ensure that you run the command within that path.
 
 ```bash
-$ curl -o test.txt http://www.eicar.org/download/eicar.com.txt
+$ curl -o test.txt https://www.eicar.org/download/eicar.com.txt
 ```
 
 If Microsoft Defender ATP for Mac reports malware, then the rule is not working. If there is no report of malware, and the downloaded file exists, then the exclusion is working. You can open the file to confirm that the contents are the same as what is described on the [EICAR test file website](http://2016.eicar.org/86-0-Intended-use.html).