alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE TitanStealer Data Exfiltration Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; bsize:8; content:"/sendlog"; http.request_body; content:"B64=UEs"; fast_pattern; startswith; reference:url,blog.cyble.com/2023/04/26/threat-actor-selling-new-atomic-macos-amos-stealer-on-telegram/; reference:url,github.com/noke6262/TitanStealerSource/tree/main; classtype:trojan-activity; sid:2045215; rev:2; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_04_27, deployment Perimeter, malware_family TitanStealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_03_26;)