alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET MALWARE Snatch Reporting User Activity"; flow:established,to_server; http.uri; content:"/snatch/module"; http.user_agent; content:"Snatch-System"; startswith; classtype:trojan-activity; sid:2003515; rev:7; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_02_06, reviewed_at 2024_02_06;)