alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ELF/Mirai Variant UA Outbound (ph0ne)"; flow:established,to_server; http.user_agent; content:"ph0ne"; startswith; classtype:trojan-activity; sid:2028989; rev:3; metadata:affected_product Linux, attack_target Client_Endpoint, created_at 2019_11_18, deployment Perimeter, malware_family Mirai, confidence High, signature_severity Major, updated_at 2020_10_22;)