little-snitch-rules
Generate Little Snitch rules to block adware and malware websites. Host lists from Steven Black (https://github.com/StevenBlack/hosts).
Subscribe to rule group in Little Snitch
If you don't want to create your own list, you can subscribe to the one I generated.
In Little Snitch, File
--> New Rule Group Subscription
, enter the url:
https://raw.githubusercontent.com/ohadf/little-snitch-rules/master/adware_malware_list.lsrules
Requires Little Snitch 4.3 to handle large rule files.
Create your own rules file
Feel free to use and modify my code to create your own list. You will need to host the result on a webserver and make it accessible to Little Snitch.