alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT MikroTik RouterOS Chimay Red Remote Code Execution Probe"; flow:to_server,established; urilen:8; http.method; content:"POST"; http.uri; content:"/jsproxy"; fast_pattern; http.header; content:"Content-Length|3a 20|"; depth:16; reference:url,www.exploit-db.com/exploits/44284/; reference:url,www.exploit-db.com/exploits/44283/; classtype:attempted-admin; sid:2025426; rev:3; metadata:attack_target Networking_Equipment, created_at 2018_03_13, deployment Perimeter, performance_impact Moderate, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_24, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)