alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE FastPOS Initial Checkin"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/cdosys.php?"; fast_pattern; content:"=new&username="; distance:0; content:"&computername="; distance:0; content:"&os="; distance:0; content:"&architecture="; distance:0; reference:url,documents.trendmicro.com/assets/fastPOS-quick-and-easy-credit-card-theft.pdf; classtype:command-and-control; sid:2022862; rev:4; metadata:created_at 2016_06_06, confidence High, signature_severity Major, updated_at 2024_03_07;)