alert ftp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Possible CVE-2017-8759 Soap File DL Over FTP"; flow:established,from_server; content:"process.start"; nocase; fast_pattern; content:"<service"; nocase; pcre:"/^(?:(?!<\/service>).)+?<soap\x3a\s*address[^>]+location=\s*[\x22\x27](?:(?!<\/service>).)+?<soap\x3a\s*address[^>]+location=\s*?\x22[^\x22]*\r?\n[^\x22]*?process\.start/Rsi"; classtype:attempted-admin; sid:2024729; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_09_20, cve CVE_2017_8759, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Critical, tag CISA_KEV, updated_at 2020_08_19;)