alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT TOTOLINK Realtek SDK RCE (CVE-2019-19824)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/boafrm/formSysCmd"; fast_pattern; http.request_body; content:"Run|2b|Command|26|sysCmd|3d|"; nocase; reference:cve,2019-19824; classtype:attempted-admin; sid:2035282; rev:2; metadata:attack_target Server, created_at 2022_02_23, cve CVE_2019_19824, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2022_02_23, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)