alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT MoveIT Transfer SFTP Authentication Bypass Attempt Inbound M0 (CVE-2024-5806)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/guestaccess.aspx"; fast_pattern; http.request_body; content:"&Arg12="; pcre:"/^\r?\n?\x2d{4}/R"; reference:cve,2024-5806; reference:url,labs.watchtowr.com/auth-bypass-in-un-limited-scenarios-progress-moveit-transfer-cve-2024-5806/; classtype:attempted-admin; sid:2053883; rev:1; metadata:created_at 2024_06_26, cve CVE_2024_5806, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)