alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT TDS Vdele"; flow:established,to_server; content:"GET"; nocase; http_method; urilen:>37; content:"/vd/"; http_uri; nocase; fast_pattern; pcre:"/\/vd\/\d+\x3b[a-f0-9]{32}/Ui"; classtype:exploit-kit; sid:2016412; rev:3; metadata:created_at 2013_02_15, signature_severity Major, tag TDS, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_10_08;)