alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE FastPOS Initial Checkin";
flow:to_server,established;
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:3;
metadata:created_at 2016_06_06, confidence High, signature_severity Major, updated_at 2020_07_14;
)