Versions (4)
Version DetailsCurrent
Rev: 1 • Aug 13, 2021, 12:00 PMET POLICY Observed DNS Query to IP Lookup Domain (me .shodan .io)
alert dns $HOME_NET any -> any any (msg:"ET POLICY Observed DNS Query to IP Lookup Domain (me .shodan .io)"; dns.query; content:"me.shodan.io"; nocase; bsize:12; classtype:policy-violation; sid:2033729; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_08_13, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_08_13;)
Aug 13, 2021, 12:00 PM
Aug 13, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 9, 2025, 9:34 PM
rules/emerging-policy.rules