alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Unknown AutoIt Bot - Initial Server Response"; flow:established,to_server; dsize:14; content:"Hi we see you!"; reference:md5,79c018b6e7fccef4d014721b5fd99088; classtype:command-and-control; sid:2030649; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_08_05, deployment Perimeter, malware_family Autoit, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_05;)