ET MALWARE Observed MacSync Stealer Domain (byrnewealthmanagement .com in TLS SNI)
Sourceet/open
CreatedMay 27, 2026
UpdatedMay 27, 2026
Classificationtrojan-activity
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed MacSync Stealer Domain (byrnewealthmanagement .com in TLS SNI)"; flow:established,to_server; tls.sni; dotprefix; content:".byrnewealthmanagement.com"; endswith; fast_pattern; classtype:trojan-activity; sid:2069449; rev:1; metadata:attack_target Client_Endpoint, created_at 2026_05_27, deployment Perimeter, malware_family MacSync, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2026_05_27;)
Metadata
attack targetClient_Endpoint
created at2026_05_27
deploymentPerimeter
malware familyMacSync
confidenceHigh
signature severityMajor
tagDescription_Generated_By_Proofpoint_Nexus
updated at2026_05_27
Comments (0)
Please sign in to leave a comment.
Sign inNo comments yet. Be the first to comment!