alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Blackhole Acrobat 1-7 PDF exploit download request 3"; flow:established,to_server; content:"/fdp1.php?f="; http_uri; reference:md5,8a33d1d36d097ca13136832aa10ae5ca; reference:cve,CVE-2011-0611; classtype:trojan-activity; sid:2014052; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2011_12_30, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, tag CISA_KEV, updated_at 2019_07_26;)