alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
msg:"ET WEB_SERVER Nagios statuswml.cgi Remote Arbitrary Shell Command Injection attempt";
flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:"/statuswml.cgi?"; nocase;
content:"ping"; nocase;
pcre:"/^\s*=\s*([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}|[^\x26\x0D\x0A]*\x3B)/Ri";
reference:bugtraq,35464;
classtype:web-application-attack;
sid:2009670; rev:13;
metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_10_28, mitre_tactic_id TA0008, mitre_tactic_name Lateral_Movement, mitre_technique_id T1210, mitre_technique_name Exploitation_Of_Remote_Services;
)