alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE - Trojan.Proxy.PPAgent.t (updatea)"; flow:to_server,established; content:"/updatea.php?p="; nocase; http_uri; pcre:"/updatea\.php\?p=\d/Ui"; flowbits:set,BT.ppagent.updatea; flowbits:noalert; reference:url,original.avira.com/en/threats/vdf_history.html?id_vdf=2738; classtype:trojan-activity; sid:2003115; rev:7; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2019_07_26;)