alert http $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"ET WORM SDBot HTTP Checkin"; flow:established,to_server; http.user_agent; bsize:38; content:"Mozilla/3.0 (compatible|3b| Indy Library)"; http.header_names; content:"|0d 0a|User-Agent|0d 0a 0d 0a|"; endswith; http.request_body; content:"quem=dodoi&tit="; startswith; fast_pattern; content:"&txt="; within:40; classtype:trojan-activity; sid:2007914; rev:6; metadata:created_at 2010_07_30, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_11;)