Back to Rule

Rule History

SID: 2019876 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 6Dec 5, 2014, 12:00 PM

ET 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