alert icmp $HOME_NET any -> any any (msg:"ET EXPLOIT Possible CVE-2018-4407 - Apple ICMP DoS PoC"; itype:12; icode:0; content:"AAAAAAAA"; fast_pattern; reference:url,lgtm.com/blog/apple_xnu_icmp_error_CVE-2018-4407; reference:url,twitter.com/ihackbanme/status/1057811965945376768; classtype:attempted-user; sid:2026567; rev:1; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2018_11_01, cve CVE_2018_4407, deployment Internal, confidence Medium, signature_severity Major, updated_at 2019_07_26;)