Versions (4)
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Rev: 3 • Mar 27, 2019, 12:00 PMET MALWARE ELF/Mirai Variant UA Outbound (Rift)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE ELF/Mirai Variant UA Outbound (Rift)"; flow:established,to_server; http.user_agent; content:"Rift"; nocase; depth:4; pcre:"/^Rift(?:\/[0-9]\.0)?$/i"; classtype:trojan-activity; sid:2027119; rev:3; metadata:affected_product Linux, attack_target IoT, created_at 2019_03_27, deployment Perimeter, malware_family Mirai, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_08_28;)
Mar 27, 2019, 12:00 PM
Aug 28, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules