Rule History

alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (msg:"ET WEB_SERVER ImageMagick CVE-2016-3715 File Deletion Inbound (ephermeral:+ mvg)"; flow:established,to_server; http.request_body; content:"viewbox|20|"; nocase; fast_pattern; content:"ephemeral"; nocase; pcre:"/^\s*\x3a\s*[./]/Ri"; classtype:web-application-attack; sid:2022792; rev:5; metadata:created_at 2016_05_04, cve CVE_2016_3715, signature_severity Major, tag CISA_KEV, updated_at 2020_10_06;)