alert dns $HOME_NET any -> any any (msg:"ET MALWARE Innostealer Domain in DNS Lookup (seventyfor .site)"; dns.query; content:"seventyfor.site"; nocase; bsize:15; reference:url,www.bleepingcomputer.com/news/security/unofficial-windows-11-upgrade-installs-info-stealing-malware/; reference:url,twitter.com/JAMESWT_MHT/status/1517822757567971329; classtype:trojan-activity; sid:2036373; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_04_25, deployment Perimeter, deprecation_reason Relevance, malware_family Innostealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_05_10;)