Versions (2)
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Rev: 2 • Sep 7, 2023, 12:00 PMET MALWARE Observed Atomic macOS (AMOS) Stealer Payload Deliver Domain (app-downloads .org) in TLS SNI
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Atomic macOS (AMOS) Stealer Payload Deliver Domain (app-downloads .org) in TLS SNI"; flow:established,to_server; tls.sni; bsize:17; content:"app-downloads.org"; fast_pattern; reference:url,www.malwarebytes.com/blog/threat-intelligence/2023/09/atomic-macos-stealer-delivered-via-malvertising; classtype:trojan-activity; sid:2047973; rev:2; metadata:affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2023_09_07, deployment Perimeter, malware_family AMOS_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_02, reviewed_at 2024_10_02;)
Sep 7, 2023, 12:00 PM
Oct 2, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules