alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Archie EK CVE-2014-0497 Aug 24 2014"; flow:established,to_server; content:"flashlow.swf"; http_uri; fast_pattern:only; pcre:"/^\/(?:pruncd)?flashlow\.swf$/U"; classtype:exploit-kit; sid:2018996; rev:3; metadata:created_at 2014_08_25, confidence High, signature_severity Major, tag CISA_KEV, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)