alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT CrimePack PDF Exploit"; flow:established,to_server; flowbits:set,et.exploitkitlanding; http.uri; content:"/pdf.php?pdf="; fast_pattern; content:"type="; pcre:"/\/pdf\.php\?pdf=[a-f0-9]{32}&/i"; classtype:exploit-kit; sid:2017862; rev:6; metadata:created_at 2013_12_16, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_17;)