Versions (3)
Version DetailsCurrent
Rev: 1 • Sep 26, 2022, 12:00 PMET MALWARE OSX/SHLAYER CnC Domain in DNS Lookup
alert dns $HOME_NET any -> any any (msg:"ET MALWARE OSX/SHLAYER CnC Domain in DNS Lookup"; dns.query; content:"api.rotatorbuffer.com"; nocase; bsize:21; classtype:domain-c2; sid:2038979; rev:1; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2022_09_26, deployment Perimeter, malware_family Shlayer, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_26;)
Sep 26, 2022, 12:00 PM
Sep 26, 2022, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 1, 2025, 8:35 PM
rules/emerging-malware.rules