alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ELF/Mirai Variant UA Outbound (Ouija_x.86)"; flow:established,to_server; http.user_agent; content:!"OuijaBoardWigi"; content:"Ouija"; startswith; classtype:trojan-activity; sid:2028990; rev:6; metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2019_11_18, deployment Perimeter, malware_family ELF_Mirai, confidence High, signature_severity Major, updated_at 2020_11_19, reviewed_at 2024_04_30;)