Rule History

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT RIG EK URI struct Oct 24 2016  (RIG-v)"; flow:established,to_server; flowbits:set,ET.RIGEKExploit; http.uri; content:"/?"; depth:2; content:"q="; content:"oq="; fast_pattern; pcre:"/^\/(?=.*?[&?][a-z]{2}_[a-z]{2}=\d+(?:&|$))(?=.*?[&?]q=(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}|[A-Za-z0-9_-]{3})+(?:&|$))(?=.*?[&?]oq=(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}|[A-Za-z0-9_-]{3})+(?:&|$)).*?[&?][a-z]{3}=[A-Za-z_]{3,20}(?=[a-z\d]*\x2e)(?=[a-z\x2e]*\d)[a-z\d\x2e]+(?:&|$)/"; classtype:exploit-kit; sid:2023401; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Web_Browser_Plugins, attack_target Client_Endpoint, created_at 2016_10_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Exploit_kit_RIG, updated_at 2020_10_07;)