alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Blackhole Landing Page Obfuscated Please wait Message"; flow:established,to_client; file_data; content:"Please|3A|wait|3A|page|3A|is|3A|loading"; flowbits:set,et.exploitkitlanding; reference:url,isc.sans.edu/diary.html?storyid=13051; classtype:trojan-activity; sid:2014659; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_04_30, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;)