Versions (2)
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Rev: 1 • Jun 9, 2022, 12:00 PMET MALWARE Symbiote CnC Domain in DNS Lookup (caixa .wf)
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Symbiote CnC Domain in DNS Lookup (caixa .wf)"; dns.query; dotprefix; content:".caixa.wf"; nocase; endswith; reference:url,blogs.blackberry.com/en/2022/06/symbiote-a-new-nearly-impossible-to-detect-linux-threat; classtype:trojan-activity; sid:2036954; rev:1; metadata:attack_target Client_and_Server, created_at 2022_06_09, deployment Perimeter, malware_family Symbiote, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_06_09;)
Jun 9, 2022, 12:00 PM
Jun 9, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 21, 2024, 3:00 AM
rules/emerging-malware.rules