alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET WEB_SERVER Microsoft IIS Remote Code Execution (CVE-2017-7269)"; flow:established,to_server; http.header; to_lowercase; content:"|0d 0a|if|3a|"; pcre:"/\x0d\x0a[iI][fF]\x3a\s*\x3c\w+\x3a\x2f{2}/"; reference:url,github.com/edwardz246003/IIS_exploit/blob/master/exploit.py; classtype:attempted-user; sid:2024107; rev:6; metadata:affected_product Microsoft_IIS, attack_target Web_Server, tls_state TLSDecrypt, created_at 2017_03_28, cve CVE_2017_7269, deployment Datacenter, performance_impact Low, confidence Medium, signature_severity Major, tag CISA_KEV, updated_at 2026_11_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1190, mitre_technique_name Exploit_Public_Facing_Application;)