alert dns $HOME_NET any -> any any (msg:"ET MALWARE Cobalt Group/More_Eggs CnC Domain in DNS Lookup"; dns.query; content:"api.toshiba.org.kz"; nocase; fast_pattern; endswith; reference:url,medium.com/@quoscient/golden-chickens-uncovering-a-malware-as-a-service-maas-provider-and-two-new-threat-actors-using-61cf0cb87648; classtype:command-and-control; sid:2026705; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_12_07, deployment Perimeter, malware_family Cobalt_Group, malware_family More_eggs, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_03_13;)