alert dns $HOME_NET any -> any any (msg:"ET MALWARE Suspected Monero Miner CnC Channel TXT Lookup"; threshold:type limit, track by_src, count 1, seconds 300; dns.query; content:".c2kgw8jt5869nspr4.com"; fast_pattern; reference:md5,2a2219f1dbb6039f52a5792a87cf760a; classtype:command-and-control; sid:2026097; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_09_05, deployment Perimeter, deprecation_reason Age, malware_family CoinMiner, performance_impact Moderate, confidence Medium, signature_severity Major, updated_at 2024_03_29, reviewed_at 2024_03_29;)