alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
msg:"ET EXPLOIT iRZ Mobile Router RCE Inbound M1 (CVE-2022-27226)";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:"/api/crontab"; fast_pattern;
http.request_body;
content:"|22|tasks|22 3a|";
content:"|22|command|22 3a|";
reference:cve,2022-27226;
classtype:attempted-admin;
sid:2035954; rev:1;
metadata:attack_target Networking_Equipment, created_at 2022_04_14, cve CVE_2022_27226, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, updated_at 2022_04_14;
)