alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Bredolab Infection - Windows Key"; flow:established,to_server; content:"?s=Windows"; nocase; http_uri; content:"&p="; nocase; http_uri; pcre:"/\&p=[0-9A-Za-z]{5}\-[0-9A-Za-z]{5}\-/U"; classtype:trojan-activity; sid:2010072; rev:8; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2019_07_26;)