The "6thSense.eu Suppression" from the 6thSense.eu Pack3 http://www.armaholic.com/page.php?id=3371.
These files from SLX Module:
This could be of some use. FFN MOD, http://www.armaholic.com/page.php?id=3855.
It would however probably be best to make a mod of your own with your own choice of CfgAISkill settings.
And well if you really wanna make something than of course mod or edit them or for example TrueRangeAI into your own mod or liking. :P
But do keep in mind that one ai mod can overwrite the other. Like ACE and ECS and stuff I mean. So do combine it correctly together. :D