alert dns $HOME_NET any -> any any (msg:"ET PHISHING Sparkasse Phishing Domain Nov 03 2017"; dns.query; content:"netbanking.sparkasse.at."; pcre:"/^[a-z]*?[0-9]{3,9}\.[a-z]{2,4}$/Ri"; classtype:social-engineering; sid:2024944; rev:2; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_11_03, deployment Perimeter, confidence Medium, signature_severity Minor, tag Phishing, updated_at 2020_08_13;)