Versions (2)
Version DetailsCurrent
Rev: 2 • May 16, 2024, 12:00 PMET MALWARE Observed TA417 Domain (gayionsd .com) in TLS SNI
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed TA417 Domain (gayionsd .com) in TLS SNI"; flow:established,to_server; tls.sni; dotprefix; content:".gayionsd.com"; endswith; fast_pattern; reference:url,www.trendmicro.com/en_us/research/24/e/earth-hundun-2.html; classtype:domain-c2; sid:2052666; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2024_05_16, deployment Perimeter, malware_family WATERBEAR, malware_family DEUTERBEAR, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_04, reviewed_at 2024_10_04;)
May 16, 2024, 12:00 PM
Oct 4, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules