alert dns $HOME_NET any -> any any (msg:"ET MALWARE PUSHCHA Related Domain in DNS Lookup (meta-l .space)"; dns.query; content:"meta-l.space"; nocase; bsize:12; reference:url,blog.google/threat-analysis-group/ukraine-remains-russias-biggest-cyber-focus-in-2023/; classtype:social-engineering; sid:2045117; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_04_20, deployment Perimeter, malware_family PUSHCHA, performance_impact Low, confidence High, signature_severity Major, tag PUSHCHA, updated_at 2024_09_30, reviewed_at 2024_09_30;)