alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Downloader Infostealer - GET Checkin"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:"aid="; nocase; content:"os="; nocase; content:"uid="; nocase; http.user_agent; bsize:8; content:"wget 3.0"; nocase; classtype:command-and-control; sid:2009539; rev:9; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_02_09;)