Rule History

alert dns $HOME_NET any -> any any (msg:"ET PHISHING DNS Query to UNC1549/TA455 Domain (hrapplicationtest .azurewebsites .net)"; dns.query; bsize:35; content:"hrapplicationtest.azurewebsites.net"; nocase; reference:url,www.mandiant.com/resources/blog/suspected-iranian-unc1549-targets-israel-middle-east; classtype:social-engineering; sid:2051215; rev:1; metadata:attack_target Client_Endpoint, created_at 2024_02_29, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_29;)