alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Torpig Reporting User Activity (x25)"; flow:established,to_server; http.uri; content:"/x25.php"; nocase; content:"?id="; nocase; content:"&sv="; nocase; content:"&ip="; nocase; content:"&sport="; nocase; content:"&hport="; nocase; content:"&os="; nocase; reference:url,www.sophos.com/virusinfo/analyses/trojtorpigr.html; classtype:trojan-activity; sid:2002762; rev:8; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_02;)