Versions (4)
Version DetailsCurrent
Rev: 1 • Nov 1, 2021, 12:00 PMET POLICY Observed DNS Query to File Transfer Service Domain (transfer .sh)
alert dns $HOME_NET any -> any any (msg:"ET POLICY Observed DNS Query to File Transfer Service Domain (transfer .sh)"; dns.query; content:"transfer.sh"; nocase; bsize:11; classtype:bad-unknown; sid:2034316; rev:1; metadata:attack_target Client_Endpoint, created_at 2021_11_01, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_01;)
Nov 1, 2021, 12:00 PM
Nov 1, 2021, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 8, 2025, 9:34 PM
rules/emerging-policy.rules