alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT EyesOfNetwork Autodiscover Command Injection (CVE-2020-8654)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/lilac/autodiscovery.php"; endswith; fast_pattern; http.request_body; content:"request=autodiscover"; nocase; content:"job_name="; nocase; content:"nmap_binary"; nocase; content:"target[]"; nocase; content:"os.execute("; nocase; reference:url,www.exploit-db.com/exploits/48169; reference:cve,2020-8654; reference:cve,2020-8655; classtype:attempted-admin; sid:2034311; rev:1; metadata:attack_target Server, created_at 2021_11_01, cve CVE_2020_8654, 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;)