alert tcp $HOME_NET any -> $EXTERNAL_NET 8888 (msg:"ET DELETED Win32.Testlink Trojan Checkin port 8888"; flow:established,to_server; content:"/stat?uptime="; content:"&downlink="; distance:0; content:"&uplink="; distance:0; content:"&id="; distance:0; classtype:trojan-activity; sid:2008437; rev:3; metadata:created_at 2010_07_30, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)