alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE xpsecuritycenter.com Fake AntiVirus GET-Install Checkin";
flow:established,to_server;
http.method;
content:"GET"; depth:3;
http.uri;
content:".php?";
content:"wmid="; nocase;
content:"|26|l="; nocase;
content:"|26|it="; nocase;
content:"|26|s="; nocase;
reference:url,www.symantec.com/security_response/writeup.jsp?docid=2008-051910-0118-99&tabid=1;
classtype:command-and-control;
sid:2008329; rev:7;
metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_09_02;
)