alert ip $HOME_NET any -> [27.133.154.218] any (msg:"ET CNC Feodo Tracker Reported CnC Server group 3"; reference:url,feodotracker.abuse.ch; threshold:type limit, track by_src, seconds 3600, count 1; flowbits:set,ET.Evil; flowbits:set,ET.BotccIP; classtype:trojan-activity; sid:2404302; rev:7984; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag Banking_Trojan, signature_severity Major, created_at 2014_11_04, updated_at 2026_07_15;)