alert tcp $HOME_NET any -> $EXTERNAL_NET any (msg:"ET INFO form-data flowbit set (noalert)"; flow:established,to_server; flowbits:set,ET.formdata; flowbits:noalert; dsize:>0; content:"Content-Type|3a 20|multipart|2f|form-data"; fast_pattern; classtype:not-suspicious; sid:2022080; rev:4; metadata:created_at 2015_11_12, confidence High, signature_severity Informational, updated_at 2024_03_14;)