alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT EyesOfNetwork Generate API Key SQLi (CVE-2020-8656)"; flow:established,to_server; http.uri; content:"/eonapi/getApiKey"; fast_pattern; content:"username="; nocase; startswith; pcre:"/^[^&=]*(?:union|select)/Ri"; reference:url,www.exploit-db.com/exploits/48169; reference:cve,2020-8657; reference:cve,2020-8656; classtype:attempted-admin; sid:2034310; rev:1; metadata:attack_target Server, created_at 2021_11_01, cve CVE_2020_8656, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Exploit, updated_at 2021_11_01, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)