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Rev: 2 • Feb 27, 2024, 12:00 PMET MALWARE Observed Malvertising Related Domain (hmgcyberschools .com) in TLS SNI
alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Observed Malvertising Related Domain (hmgcyberschools .com) in TLS SNI"; flow:established,to_server; tls.sni; bsize:19; content:"hmgcyberschools.com"; fast_pattern; reference:url,infosec.exchange/@jeromesegura/111999221685860686; classtype:trojan-activity; sid:2051127; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2024_02_27, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_10_03, reviewed_at 2024_10_03;)
Feb 27, 2024, 12:00 PM
Oct 3, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-malware.rules