Versions (3)
Version DetailsCurrent
Rev: 3 • Jul 23, 2020, 12:00 PMET SCAN ELF/Mirai Variant User-Agent (Inbound)
alert http $EXTERNAL_NET any -> any any (msg:"ET SCAN ELF/Mirai Variant User-Agent (Inbound)"; flow:established,to_server; http.user_agent; content:"Scylla/"; fast_pattern; startswith; classtype:attempted-admin; sid:2030583; rev:3; metadata:affected_product Linux, attack_target IoT, created_at 2020_07_23, deployment Perimeter, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_10;)
Jul 23, 2020, 12:00 PM
Mar 10, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 17, 2025, 9:34 PM
rules/emerging-scan.rules