alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Possible SNET EK VBS Download"; flow:to_server,established; content:"/cod/"; http_uri; fast_pattern; content:".vbs"; http_uri; distance:0; pcre:"/\/cod\/[^\x2f]+\.vbs$/U"; classtype:exploit-kit; sid:2017469; rev:5; metadata:created_at 2013_09_17, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)