Rule History

alert dns $HOME_NET any -> any any (msg:"ET MALWARE Kraken C2 Domain Observed (kraken656kn6wyyx in DNS Lookup)"; dns.query; content:"kraken656kn6wyyx"; depth:16; reference:url,go.recordedfuture.com/hubfs/reports/cta-2018-1030.pdf; classtype:command-and-control; sid:2026640; rev:4; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_11_20, deployment Perimeter, malware_family Ransomware, malware_family Kraken_Ransomware, confidence High, signature_severity Major, updated_at 2022_04_18;)