ET MALWARE Observed DNS Query to MacSync Stealer Domain (frozendoome .com)
Sourceet/open
CreatedFebruary 13, 2026
UpdatedFebruary 13, 2026
Classificationtrojan-activity
alert dns $HOME_NET any -> any any (msg:"ET MALWARE Observed DNS Query to MacSync Stealer Domain (frozendoome .com)"; dns.query; dotprefix; content:".frozendoome.com"; nocase; endswith; classtype:trojan-activity; sid:2067666; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_02_13, deployment Perimeter, malware_family MacSync, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_02_13;)
Metadata
attack targetClient_Endpoint
created at2026_02_13
deploymentPerimeter
malware familyMacSync
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_02_13
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