alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Job314/Neutrino EK Landing Jul 04 2016 M2"; flow:established,from_server; content:"Server|3a 20|nginx"; http_header; file_data; content:"allowScriptAccess"; content:"name"; pcre:"/^\s*=\s*[\x22\x27]bgcolor[\x22\x27]/R"; content:"<script>"; pcre:"/^(?:\s*var\s[a-z]+\s*=\s*\d+\x3b\s*\n)*\s*<\/script>/Rs"; content:" id"; distance:0; pcre:"/^\s*=\s*[\x22\x27][a-z]+[\x22\x27]/R"; content:"|3c 68 31 3e 62 6c 61 63 6b 62 6f 78 3c 2f 68 31 3e|"; fast_pattern:only; flowbits:set,ET.Neutrino; classtype:exploit-kit; sid:2025050; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_07_05, deployment Perimeter, performance_impact Low, signature_severity Major, tag Neutrino, updated_at 2019_07_26;)