Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Job314/Neutrino Reboot EK Landing June 11 2016 M4 (with URI Primer)"; flow:established,from_server; flowbits:isset,Neutrino.URI.Primer; content:"Server|3a 20|nginx"; http_header; file_data; content:"allowScriptAccess"; fast_pattern:only; content:"movie"; content:"value"; pcre:"/^\s*=\s*[\x22\x27]\/(?:[a-z]{3,20}\/(?:(?=[a-z\d+]*?[A-Z])(?=[A-Z\d+]*?[a-z])[A-Za-z\d]+|(?=[a-z]*\d+[a-z]+\d)(?=\d*[a-z]+\d+[a-z])[a-z\d]+|\d+\/(?:[a-z]{3,20}-)+[a-z]{3,20}|(?:[a-z]{3,20}-)+\d+|(?=[a-z\d]*?[A-Z]{2}\d+))(?:\.swf)?|\d+\/\d+\/\d+\/(?:[a-z]{3,20}\/)+(?:[a-z]{3,20}-)+[a-z]{3,20}(?:\.html)?(?:\.swf)?)[\x22\x27]/R"; content:"bgcolor"; nocase; flowbits:set,ET.Neutrino; classtype:exploit-kit; sid:2025048; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_06_24, deployment Perimeter, signature_severity Major, tag Neutrino, updated_at 2019_07_26;)