Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Downadup/Conficker A or B Worm reporting"; flow:to_server,established; http.uri; content:"/search?q="; pcre:"/^[0-9]{1,3}(?:&aq=7(?:\?[0-9a-f]{8})?)?$/"; http.host; pcre:"/^(?:\d{1,3}\.){3}\d{1,3}$/"; reference:url,www.f-secure.com/weblog/archives/00001584.html; classtype:trojan-activity; sid:2009024; rev:14; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_04_20;)