alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Blackhole Java Exploit request to /Cal.jar"; flow:established,to_server; content:"/Cal.jar"; http_uri; flowbits:set,et.exploitkitlanding; classtype:trojan-activity; sid:2014724; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2012_05_09, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26;)