alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT SAP ICM MPI Desynchronization Scanning Activity (CVE-2022-22536) M2"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/sap/admin/public/default.html?"; fast_pattern; http.content_len; byte_test:0,>=,65455,0,string,dec; reference:cve,2022-22536; reference:url,i.blackhat.com/USA-22/Wednesday/US-22-Doyhenard-Internal-Server-Error-wp.pdf; classtype:attempted-admin; sid:2035183; rev:3; metadata:affected_product SAP, attack_target Server, tls_state TLSDecrypt, created_at 2022_02_11, cve CVE_2022_22536, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Major, tag Exploit, tag CISA_KEV, updated_at 2026_10_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application; target:dest_ip;)