Versions (5)
Version DetailsCurrent
Rev: 6 • Dec 5, 2014, 12:00 PMET SCAN SSH BruteForce Tool with fake PUTTY version
alert ssh $EXTERNAL_NET any -> $HOME_NET any (msg:"ET SCAN SSH BruteForce Tool with fake PUTTY version"; flow:established,to_server; ssh_proto; content:"PUTTY"; threshold:type limit, track by_src, count 1, seconds 30; classtype:network-scan; sid:2019876; rev:6; metadata:created_at 2014_12_05, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)
Dec 5, 2014, 12:00 PM
Jul 26, 2019, 12:00 PM
Sep 21, 2024, 3:00 AM
Oct 21, 2025, 10:35 PM
rules/emerging-scan.rules