Versions (3)
Version DetailsCurrent
Rev: 3 • Feb 15, 2019, 12:00 PMET MALWARE Cayosin/Mirai CnC Domain in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cayosin/Mirai CnC Domain in DNS Lookup"; dns.query; content:"hostnamepxssy.club"; nocase; endswith; reference:url,perchsecurity.com/perch-news/threat-report-sunday-february-3rd-2019/; classtype:command-and-control; sid:2026915; rev:3; metadata:created_at 2019_02_15, deployment Perimeter, malware_family Mirai, malware_family Cayosin, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_09_16;)
Feb 15, 2019, 12:00 PM
Sep 16, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules