alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE PassSickle Reporting User Activity"; flow:established,to_server; http.uri; content:".php?id="; nocase; content:"&data="; nocase; http.user_agent; content:"PassSickle"; nocase; fast_pattern; classtype:trojan-activity; sid:2002859; rev:8; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_02_13;)