Rule History

alert dns $HOME_NET any -> any any (msg:"ET POLICY tor4u tor2web .onion Proxy DNS lookup"; dns.query; content:"tor4u.net"; depth:9; nocase; fast_pattern; reference:md5,de81fab8ec96bef76db828f4c1a42e4d; classtype:policy-violation; sid:2018875; rev:5; metadata:created_at 2014_08_01, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_08;)