alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Fragus Exploit jar Download"; flow:established,to_server; http.uri; content:"_.jar?"; pcre:"/\w_\.jar\?[a-f0-9]{8}$/"; classtype:exploit-kit; sid:2014802; rev:4; metadata:created_at 2012_05_23, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_04;)