alert dns $HOME_NET any -> any any (msg:"ET PHISHING Observed DNS Query to OWA Phishing Domain"; dns.query; content:"survival.berserkerbrotherhood.org"; nocase; bsize:33; reference:md5,63851f42d89543f62287ded37808980f; classtype:credential-theft; sid:2037122; rev:2; metadata:attack_target Client_Endpoint, created_at 2022_06_24, deployment Perimeter, deprecation_reason Age, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_28, reviewed_at 2024_05_28;)