alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Pushdo Update URL Detected"; flow:established,to_server; http.uri; content:"/40E800"; nocase; content:"C00000"; nocase; classtype:trojan-activity; sid:2007771; rev:11; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_04_21;)